The drawdown is measured on the starting balance of , not from the peak. If the equity (open losses included) falls below (−%), even for a moment, or the account has a stop out, the EA is out of the race.
Loading the tournament…
No tournament open right now
The next one will be announced on the home page. Meanwhile, the EA Arena ranking is always on.
See the EA Arena rankingTournament ·
A race between Expert Advisors on demo accounts. Everyone starts on the same day with the same balance: the highest return at the end wins.
Starts in
0 EAs entered ·
Start rule: every EA starts at the same moment
Three moments, the same for everyone.
The two rules that decide the race
Checked on every EA, the same way for everyone. Read them before you start.
At the end of the tournament, the best day must be less than % of the total profit. A day is a broker day; the profit is the result of the closed trades (commissions and swaps included), and losing days count too.
An EA that breaks the rule stays in the ranking but cannot win the prize: the prize goes to the first EA that respects it. During the race it is only a warning, and you see your percentage live in the ranking.
Choose any lot, on any instrument. On each instrument, the lot of your first trade becomes your initial lot for the whole tournament: every new trade, or the first trade of each sequence for grid/martingale EAs, must use that same lot. The next levels of a grid or martingale may grow.
A sequence that starts with another lot puts the EA under review.
Fair play: the same weight on every instrument
Gold is not the only instrument you can trade. Each one has its own lot, so every EA competes on equal terms.
A fixed lot does not weigh the same everywhere: on gold lots move about $ a day, on EURUSD the same lot moves less than a tenth of that. The table gives, for each instrument, the lot that moves the same dollars in an average day (ATR 14, D1) as lots of gold. Use it as the fixed lot of your EA, or as the first lot of each sequence for grid/martingale EAs.
Indices, oil and crypto: the lot is for a contract of 1 unit per lot (oil 1,000 barrels). If your broker uses another contract size, the check scales the lot by itself (e.g. NAS100 with 10 $ per point: 0.02 instead of 0.20). Broker names and suffixes are recognised (GOLD, USTEC, US100, EURUSD.r, EURUSDm…). Instruments not in the table: lots. Values updated on ; volatility changes, so the table is reviewed before every tournament.
The same table, with all the rules and examples, is in the rules PDF.
- 1Account
- 2Demo account
- 3Your EA
- 4Connect MT5
- 5Investor password
- 6You're in
Your account
One minute. It is only for the EA Arena and its tournaments.
You are signed in as . Your account does not have the EA Arena yet: add it to enter the tournament.
Your account still has a temporary password. Choose your own in the Arena, then come back here.
Set my password →Signed in as .
Open a new demo account
In MetaTrader 5, at the broker you like. Exactly these values:
- MetaTrader 5 → File → Open an Account.
- Type your broker's name, click it, Next. Choose Open a demo account, Next.
- Name and email, then Deposit and Leverage exactly as above. Next.
- Write down the login and the investor password shown at the end: you need them in step 5.
Use this account only for your EA, from now to the end: no other EA, no manual trades, no deposits or withdrawals. The EA stays the same to the end: same version, same settings.
Enter your EA
One EA per participant.
Connect MetaTrader 5
Our reporter sends the results of the tournament account. Nothing to change in your EA.
The .set file is the key of your EA: never share it.
- File → Open Data Folder → MQL5 → Services: paste UltimateArenaReporter.ex5 there.
- Tools → Options → Expert Advisors: tick Allow algorithmic trading and Allow WebRequest for listed URL, add
https://ultimatedashboard.cloud, OK. - Navigator: right-click Services → Refresh, then right-click Services → Add Service.
- Tab Inputs → Load → choose the .set file → OK. In the Journal: “report sent, OK”.
- Attach your EA to its chart, but keep it switched off until : turn Algo Trading on that evening, before the markets open (see the start rule above). Keep MetaTrader and the reporter on (a VPS is best).
Investor password
Read-only: it can never trade or withdraw. We use it to check your results with the broker.
You are in the tournament
- EA off until , on before the markets open: no trades before .
- Only your EA trades on this account: never trade by hand.
- Your EA stays the same to the end: same EA, same version, same settings. No updates during the race.
- On each instrument, the same initial lot as your first trade, to the end (grid/martingale levels may grow).
- Lot on gold, the equivalent lot on other instruments; for grid/martingale EAs only on the first trade of each sequence.
- No trades on Saturday or Sunday (broker time).
- Keep MetaTrader and the reporter always on until the end.
My EA Arena keeps your key, the .set file and the investor password.