Golden Tiger EA v9
Parameter Guide & Settings
What every adjustable input actually does, and what happens when you raise or lower it
What this document covers
This EA runs a stepped dynamic grid: when the market moves against the position it adds in stages to pull the average price closer, and the whole round is closed together. That structure suits ranging, mean-reverting markets; in a sustained one-way move the floating loss builds up as more grid orders are added. So every input you see here is really tuning the same trade-off: speed against tolerance.
No expert advisor (EA) can guarantee a profit. Trading leveraged products may result in losses exceeding your original investment; trade only with funds you can afford to lose entirely. This document is for information only and does not constitute investment advice or a solicitation.
1. The lot size is yours to decide
This is the single most important property of the system — every other input builds on it
| Where the lots come from | You type them in: the starting lot and the per-order ceiling are both absolute lot sizes. What you enter is what trades. |
|---|---|
| When the balance changes | The lots do not move — profits do not scale them up (no auto-compounding), and losses do not scale them down either. The risk ratio quietly rises as the balance shrinks; watching and adjusting it is on you. |
| Account currency | No currency check — it will run on any account currency. Whether the lot size makes sense for that currency is yours to work out. |
| Broker lot limits | No safeguard. If you enter more than the broker allows, the broker simply rejects the order. |
| The on-chart panel | Uses MT5 chart comments; the font size cannot be changed (the terminal controls it, not the EA). |
What this means
Position sizing is entirely in your hands: how big to run, and when to scale up, are your decisions. The flip side is that the system never adjusts to your balance for you — after the account grows, coming back to raise the lots is up to you; and when the account shrinks, coming back to reduce them matters even more, because the old lot size is now oversized for the smaller account.
2. Before you start
Not parameters — but nothing runs until these are right
How to install it in MT5
- Get the EA file (.ex5) — provided by Support.
- Open MT5, choose File → Open Data Folder (top left), go into MQL5 → Experts, and copy the file there.
- Back in MT5, right-click “Expert Advisors” in the Navigator window (Ctrl+N) → Refresh.
- Drag the EA onto a gold chart and click OK in the settings dialog.
- Make sure the big “Algo Trading” button in the toolbar is switched on (green).
- The EA name with a green icon in the chart’s top-right corner = it is running.
Rather not do it yourself? Fill in the contact form and our team will walk you through the whole setup.
| Licensing | Licensed by account number and server together. Changing account or broker requires re-activation — contact Support first. Until then the chart shows a notice. |
|---|---|
| How to attach | Attach it to a gold chart and enable AutoTrading in MT5. The chart timeframe does not matter — the decisions are unaffected by whichever one you pick. |
| One copy per chart | Attach only one copy per instrument. If you run it on several instruments, make sure each copy uses different Magic Numbers. |
| Connection | It needs a stable 24-hour connection; a VPS is recommended. After a disconnection the EA rebuilds its own state automatically — nothing for you to do. |
3. The on-chart panel
Learn to read the current state before you change anything
Once attached, a text panel appears in the top-left of the chart. It uses MT5 chart comments: there are no buttons, and the font size cannot be changed — the terminal controls that. From top to bottom:
| Panel field | How to read it |
|---|---|
| Status | ACTIVE = inside the trading session, a brand-new round may start; Out of Session = outside it, no round is started from scratch. The Wave figure after it is an internal wave counter — Support uses it for diagnostics; you can ignore it. |
| TP Distance | One unit of target distance, derived from current market volatility. Every target multiplier is applied to this number. |
| Allow 1st | The permission level for a first order: the price after Buy <= means “the market must be below it before a first buy order can open”; Sell >= is the mirror image. It is one of the entry conditions, not all of them. |
| [ EA PARAMETERS ] block | Lists every input you have set, plus the numbers they work out to (the three target distances, the floating-loss limit in money) — the fastest place to double-check after changing settings. |
| EA Float (3 magics) | Combined floating P/L of the three modules (manual orders excluded). This is the figure the floating-loss limit watches. |
| [ MODULE 1 / 2 / 3 ] blocks | Two rows per module: Buy / Sell = order count | total lots | BE (average price) | TP (target for the round) | PnL (floating P/L on that side). |
4. How it works
The parameters only make sense once the mechanism does
You type the lots in yourself — two numbers set the scale of a whole round
Factory settings versus the most conservative setup (grid pacing shown at the factory “new step every 2 orders, ×1.5 per step”)
| Comparison | Factory settings | Most conservative |
|---|---|---|
| Starting lotInitial Lot Size | 0.01 lot | 0.01 lot |
| Per-order ceilingMaximum Order Lot Size | 0.05 lot= 5× the starting lot | 0.01 lot= same as the start |
| Grid step-up | Stepped growthup to the ceiling | No growth at all |
| Total lots at 9 orders in a round | approx. 0.21 lot | 0.09 lot |
| All three modules fully loaded (9 orders each) | approx. 0.64 lot | approx. 0.27 lot |
- “9 orders” is only an example — the actual count follows the market and has no hard cap; the last line of defence is the floating-loss limit.
- Setting the per-order ceiling equal to the starting lot switches the step-up off — a legitimate, most-conservative setup.
- The lots never follow the balance — whether the account grows or shrinks, adjusting them is up to you.
The row to study in this table is the bottom one: with all three modules fully loaded, the total position is roughly sixty-odd times a single starting order. There is no automatic conversion — whatever you type into Initial Lot Size is exactly where the round starts, so “can this account carry all three layers loaded at once?” is the question to settle before you type the first number.
What one round looks like (buy side shown)
Every order in a round shares one target price — they close together, not one by one
Four things to remember
- Every grid order requires the price to move a certain distance against the position first, and the cooldown timer to expire — it will not fire repeatedly at the same price.
- Each grid order pulls the average price closer to the market, and the target for the round moves down with it — the price does not have to climb all the way back to where the round started.
- The target distance is not a fixed number of points. It stretches and contracts with current market volatility: wider when volatility is high, tighter when it is low.
- The more grid orders there are, the larger the position and the deeper the floating loss. That is inherent to a grid structure — not a malfunction.
What this chart is really about is the relationship between the two horizontal lines: the gold dashed line is the average price, the green line is the target for the round, and the target always sits on the profit side of the average. Each grid order pulls the average toward the market, and the target moves down with it — so the price never has to climb back to where the round started; the moment it touches the green line, the whole round closes together. Once that clicks, the “TP Multiplier” inputs further down will make sense.
Why grid orders keep getting bigger — the step-up and its ceiling
With factory settings: a new step every 2 orders, ×1.5 per step, up to the per-order ceiling (5× the starting lot)
- How fast it climbs is set by the per-step multiplier and the orders-per-step; where it stops is set by the per-order ceiling — all three are numbers you type in directly.
- Lower the per-step multiplier, or raise the orders-per-step → slower growth and a gentler drawdown curve, but the average price also moves more slowly.
- Set the per-order ceiling equal to the starting lot → no step-up at all: the most conservative setup (and it makes the two step parameters irrelevant).
The line to study in this chart is the red dashed one: the bars climb until they touch it, then every later order stays at that height. How fast they climb is set by the per-step multiplier and the orders-per-step; where they stop is set by the per-order ceiling — the factory 0.05 is 5× the 0.01 starting lot, which means that in a deep round a single order can grow to at most five times the starting size.
The three modules run as a relay, not as three times the bet
A later module only starts once the previous one already holds a position and the market keeps moving the same way
Has to pass the full entry filter
and must be inside the trading session
Takes over after the market moves
another stretch the same way
Appears only when a one-way move
runs the furthest
- Each module has its own Magic Number, so the three can be reconciled separately in reports and history.
- If you run several EAs on one terminal, the numbers must not clash with each other — and the three must not be set to the same value.
- Orders you place by hand belong to no module. The system never touches them, and they are excluded from the risk figures.
The part to take away from this chart is the gold reminder bar at the bottom: the modules are a relay, yes — but a relay does not mean only one runs at a time. When a one-way move goes far enough, all three modules hold positions at once, and the exposure is the sum of the three layers. So when you size your lots, use “all three layers loaded at once” as the yardstick, not “just the first order” — this is the most commonly underestimated point in this whole document.
5. Parameters at a glance
In the order MT5 shows them, with factory settings
| Parameter (as shown in MT5) | Factory | In one line |
|---|---|---|
| === Trading settings === | ||
| Initial Lot Size | 0.01 | The starting lot for every round, entered as an absolute lot size |
| Maximum Order Lot Size | 0.05 | Ceiling for a single order, also an absolute lot size |
| Stepped Lot Multiplier | 1.5 | How much the size grows per step |
| Stepped Group Size | 2 | How many orders make up one step |
| TP Multiplier (1 Order) | 2.0 | Target distance while only one order is open |
| TP Multiplier (>=2 Orders) | 2.0 | Target distance once the round has become a grid |
| TP Multiplier (Out of Session) | 2.0 | Target distance used to wind down outside the session |
| Start Time >= | 4 | Session start (whole hour, server time, inclusive) |
| End Time < | 12 | Session end (whole hour, server time, exclusive) |
| Skip Hour 15 First Orders | On | No brand-new round during the 15:00 server-time hour |
| Module 1 / 2 / 3 Magic Number | 11111 / 22222 / 33333 | Order identifiers for the three modules |
| === Risk Management === | ||
| Max Floating Loss % of Balance | 90% | Close everything when combined floating loss hits this share of balance |
What is deliberately not on the list
The entry logic, the distance that triggers a grid order, the cooldown timers and so on are all derived by the EA from current market conditions. They are not adjustable, and they do not change with account size. That is deliberate: it keeps your decisions focused on one question — how much risk to run.
6. Parameter by parameter
For each one: what raising it does, what lowering it does
Initial Lot Size / Maximum Order Lot Size (the lots)
numbers | factory 0.01 start / 0.05 ceiling- What they do
- Initial Lot Size is the starting lot of every round; Maximum Order Lot Size is the absolute per-order ceiling. Both are lot sizes you type in directly, and the grid step-up climbs between the two (see Fig. 3). Factory 0.05 = 5× the starting lot.
- Raise them
- In the same market, profit and loss both scale up. The floating loss also deepens faster, so the floating-loss limit is reached sooner.
- Lower them
- The whole position structure gets smaller and the account survives a deeper move against it. The cost is that profit accumulates more slowly.
- Two things to watch
- 1. They do not follow the balance. Profits do not scale them up, and losses do not scale them down — when the account shrinks, the risk ratio quietly rises, and watching for that is the single most important job left to you.
2. Think of the two numbers together. The ceiling should be at least equal to the starting lot; a ceiling below the start means the grid never grows at all (a legitimate most-conservative setup — just make sure it is not a typo). - Finding a starting point
- Treat the starting lot as “the smallest order this account will ever place”, then work backwards from all three modules fully loaded to check the worst case is survivable (see the bottom row of Fig. 1). If unsure, start at the broker’s minimum lot, let it trade through a full market cycle, and only then decide whether to raise it.
Stepped Lot Multiplier (growth per step)
number | factory 1.5- What it does
- How much the lot size is multiplied by on each step up. Together with the orders-per-step below, it sets the pace of growth (see Fig. 3).
- Raise it
- The size hits the ceiling quickly: the average price moves fast, but so does the position.
- Lower it (toward 1.0)
- Nearly equal-sized grid orders, a flat curve. 1.0 = no growth at all.
- Do not set it to
- Anything below 1.0, zero, or a negative number. Below 1 the grid orders shrink instead of averaging down; zero or negative breaks the size calculation.
Stepped Group Size (orders per step)
integer | factory 2- What it does
- How many orders it takes to move up one step. At the factory value of 2, orders 1 and 2 are the same size, orders 3 and 4 step up once, and so on.
- Raise it
- Growth is slower and flatter, so the size of a round builds up more gently.
- Lower it (e.g. 1)
- Every single order steps up, reaching the ceiling as fast as possible — the most aggressive setting in this group.
- Do not set it to
- Never zero. It must be an integer of 1 or more.
TP Multiplier (three target distances)
number | all three factory 2.0The target is not a fixed number of points. It is “one unit of distance derived from current volatility × the multiplier”, so it widens automatically when volatility rises and tightens when it falls. TP Distance on the panel is that unit. The three multipliers apply in different situations:
| Parameter | When it applies |
|---|---|
| TP Multiplier (1 Order) | While the round still holds a single order — measured from the entry price. |
| TP Multiplier (>=2 Orders) | Once grid orders have been added — measured from the average price instead. |
| TP Multiplier (Out of Session) | Winding down: the session is over but positions are still open. |
- Raise it
- Each round has to earn more before it closes, so the profit per round is bigger — but closing gets harder, positions are held longer, and more grid orders are likely.
- Lower it
- Faster closes, faster turnover, shorter holding times — but thinner profit per round, and spread and commission take a bigger share of it.
- Note
- The out-of-session multiplier is normally set equal to or slightly below the other two — the point is to clear the book, not to squeeze out more. None of the three should go below 1.0: a target too close to the entry may be rejected by the broker’s minimum-distance rule.
Trading session — it only governs whether a NEW round may start
The window is counted in whole hours of MT5 server time, not the clock on your computer
A new round starts when conditions are met
Existing positions keep adding and closing as usual
Targets use the “1 order” and “grid” multipliers
No new round is opened
But existing positions keep adding and extending
Targets switch to the “Out of Session” multiplier
- Widen the window → more chances to enter, but also more entries during thin, wide-spread hours; narrow it and the opposite applies. The window only blocks a brand-new round — it never interrupts what you already hold.
- A separate switch (factory: on) excludes the 15:00 server-time hour from the session — it only has a real effect once you widen the window to cover hour 15.
Start Time >= / End Time < (trading session)
integers 0–23 | factory 4 – 12 (server time)- What it does
- Defines a window in whole hours of MT5 server time. The start hour is included, the end hour is excluded. Only inside that window will Module 1 open a brand-new round.
- Outside the window
- No new round is opened, but existing positions keep adding, keep being managed and keep closing, with targets switched to the “Out of Session” multiplier. If a running round keeps moving the same way, Modules 2 and 3 will still take over and extend it — the window blocks starting from scratch, not what you already hold.
- Widen it
- More chances to enter, but also more entries during thin hours when the spread is wide.
- Narrow it
- Trades only in the hours you approve of: fewer entries, more selective — but there may be days with no activity at all.
- Do not set it to
- A window that crosses midnight is not supported (e.g. 20 to 4). The start must be lower than the end, otherwise no new round is ever opened. Check how many hours your server time differs from your local time first — they are rarely the same.
Skip Hour 15 First Orders
switch | factory On- What it does
- While on, the 15:00 server-time hour is excluded from the trading session — no brand-new round starts during that hour, and existing positions are managed as usual (same rules as outside the session).
- Why it exists
- That hour often brings liquidity hand-overs and widening spreads. The factory choice is simply to sit it out — better to trade one hour less.
- When you will notice it
- The factory session is 4–12, which does not include hour 15, so at factory settings it has no practical effect. It only starts blocking orders once you widen the session to cover hour 15.
- Suggestion
- Leave it on unless you have a specific reason. If you do want new rounds during hour 15, switch it off — but understand why the factory setting avoids it.
Module 1 / 2 / 3 Magic Number
integers | factory 11111 / 22222 / 33333- What it does
- Each module stamps its own orders with one of these numbers, which is how the system recognises which positions are its own. They also let you reconcile the three separately in reports and history.
- When to change them
- When another EA is running on the same MT5 account, or when you attach a copy to several instruments — set the numbers so nothing clashes.
- Do not set them to
- The same value across the three, or to a number another EA already uses — the modules would mistake each other’s orders for their own and the risk figures would be wrong. Leave them alone unless you have a specific reason.
- Worth knowing
- Orders you place by hand carry none of these numbers. The system never touches them and never counts them.
Max Floating Loss % of Balance
dropdown | 10% – 90% | factory 90%Total floating-loss control — everything closes together
The floating loss of all three modules is added up; once it reaches your chosen share of the balance, every EA position is closed
Any single loss stays small, but an ordinary pullback can stop you out and cut short a round that would have recovered.
The market gets more room to come back, but when it does trigger, the loss booked in one go is a large slice of the account.
Balance 2,000 × 90% → everything is closed once the combined floating loss reaches −1,800, then new entries pause briefly.
The factory 90% is the widest option in the dropdown — close to carrying the market with the entire account. Make sure you understand that before deciding whether to lower it.
The panel prints that amount for you — no need to work it out yourself. This is the last line of defence, not the normal way out: a round is normally closed by reaching its target.
- What it does
- It adds up the floating P/L of all three modules (both directions, all instruments; manual orders excluded). Once the combined floating loss reaches “balance × this percentage”, every EA position is closed immediately and new entries pause briefly.
- What factory 90% means
- It is the widest option in the dropdown — the market gets the maximum room to come back, which is close to carrying the move with the entire account. The flip side: when it does trigger, the account books a loss of close to ninety percent in one go. Make sure you understand and accept that before keeping the factory value.
- Lower it
- The largest single loss stays contained. But an ordinary pullback may stop you out, cutting short a round that averaging would have recovered — which can end up booking losses more often.
- Note
- This defence closes everything at once, not just the worst position. It is checked continuously and is not restricted by the trading session. Also, a gap can jump straight past the level, in which case the actual fills will differ from the figure you set.
7. Three directions you can take
Not recommended values — just which way to move
| What you want | Move these | What you accept |
|---|---|---|
| More conservative hold the drawdown down | Lower Initial Lot Size | move Maximum Order Lot Size toward the starting lot | raise Stepped Group Size | narrow the session | lower the floating-loss limit from 90% | Profit accumulates proportionally more slowly, and some days there is no activity. With a lower floating-loss limit, an ordinary pullback is more likely to stop you out. |
| Stay at factory run it as designed | Change nothing; set Initial Lot Size to match your account size | This is the pace the system was designed around. Let it trade through a full cycle before considering changes. |
| More aggressive faster turnover | Raise Initial Lot Size | lower the target multipliers a little | widen the session | The floating loss also deepens faster and the floating-loss limit is reached sooner — the risk scales up in proportion. |
Three rules for changing settings
- Change one thing at a time. Change two and you will not know which one caused what.
- Do not change anything while positions are open. The lot and target inputs affect how existing positions are managed — wait until the round has closed.
- Size for the worst case. Work out your lots assuming all three modules are loaded at once, not assuming a single first order.
8. Common questions
It has been attached for hours and nothing has happened. Why?
Check Status on the panel first. Out of Session means the trading window has not arrived; ACTIVE with no orders means the entry conditions have not all lined up yet (glance at the Allow 1st row too — the price not yet crossing the first-order level is one such case). This system is selective by design — sitting flat is a normal state, not a fault.
The session is over. Why is it still placing orders?
The session only blocks a round that starts from scratch. If positions are already open and the market keeps moving the same way, grid orders and the later modules taking over are not restricted by the window — the point is not to abandon a round halfway through.
My account has grown. Do I raise the lots myself?
Yes — the system never follows the balance on its own. Whether and when to raise them is your call. The reverse matters just as much: it does not scale down when the account shrinks either, at which point the old lot size is oversized for the smaller account — remember to come back and reduce it. If you are unsure how much to adjust, contact Support and work it out together.
Why is my lot size different from my friend’s?
The lots are typed in individually, so differing is perfectly normal — everyone’s capital and risk appetite differ. Always go by the figures shown in the [ EA PARAMETERS ] block on your own panel.
What should a small account watch out for?
0.01 is already the minimum lot at most brokers, with no room below it — which means a small account inherently carries a higher effective risk share than a large one (the same three loaded layers make up a bigger slice of a small balance). Factor that in when you size it, and consider moving the per-order ceiling toward the starting lot.
Can I close one of the orders by hand?
You can, but it is not advisable. The average price and the target are calculated for the round as a whole, so removing one order makes the rest recalculate their target from a new average — the outcome may not be what you expected.
Do I have to restart after changing a parameter?
Confirming the EA properties dialog in MT5 applies the change and re-initialises the EA. Afterwards, check that the AutoTrading indicator in the chart’s top-right corner is still active, then verify the new values in the [ EA PARAMETERS ] block on the panel.
What happens if my computer shuts down or loses connection?
Every open order carries a target price held at the broker. That one sits on the server and stays valid even while the EA is not running — if the price reaches it, the order still closes. It is the last mechanism left when everything else is off.
But it freezes where it was last updated: while the EA runs, every new grid order revises the round’s target downward; with the EA down there are no new grid orders and no revisions. So if the price never comes back to that level, the position simply stays open.
On top of that, the floating-loss limit only works while the EA is running. Which is why a VPS is strongly recommended. Once the connection returns, the system detects the outage and rebuilds its own state automatically — nothing for you to do.
9. Risk disclosure
- No expert advisor (EA) can guarantee a profit.
- This EA uses a stepped dynamic grid structure and adds to positions in stages when the market moves against them. The structure favours ranging, mean-reverting markets; in a sustained one-way move it accumulates floating losses.
- Trading leveraged products may result in losses exceeding your original investment. Trade only with funds you can afford to lose entirely.
- Keep backtest results and live performance separate — a backtest cannot fully reproduce spread widening, slippage, gaps and disconnections, so neither can be inferred from the other.
- The floating-loss limit applies while the EA is running and the market can be filled normally; across a gap or a break in liquidity the actual fills may differ from the level you set. The factory 90% is the widest option in the dropdown, and a triggered stop books a loss of close to ninety percent of the account.
- This document is for information only and does not constitute investment advice or a solicitation.