A blown account rarely announces itself. The ROI clock restarts, the win rate stays perfect, and the curve keeps the receipt — here is how to read it.

A blow-up does not end the account

The word suggests a door closing: the account is liquidated, the trader disappears. In copy trading it usually works the other way. The deposit goes to near zero, the trader funds it again, and the profile keeps its name, its followers and its history of "wins". Nothing on the page says a cycle ended.

That is the whole problem. The event that tells you the most about a trader is the one their profile is least likely to show.

Why the headline numbers survive it

Three mechanics keep a blown account looking healthy.

ROI is measured over a window. A 30-day or 90-day ROI covers the period after the deposit was replaced. The number is arithmetically true and describes a different account balance than the one you would have been copying.

Win rate counts closed trades, not damage. This is the one that misleads most reliably. A trader who averages down into a losing position, adds again, and finally closes the whole thing at a small profit records a win. A trader who lets one position run to liquidation records that as a single loss among many wins. We have an account in our database with a 100% win rate and a leaderboard ROI of 121% whose reconstructed equity curve falls −99.88%. Both numbers are real. They are answers to different questions.

"Current drawdown" is current. It measures the distance from the recent peak to today. After a fresh deposit and a good week, it reads small. The hole is behind it, outside the measurement.

What a blow-up actually looks like in the data

The curve keeps what the headline drops. Reading the daily equity series for an account, three shapes show up over and over:

  • The cliff. One day of −40% or worse, then a flat stretch while a new deposit is put to work. This is over-leverage meeting a normal move against the position.
  • The staircase down. No single catastrophic day, but a sequence of losses each larger than the last — the signature of doubling position size to recover. It ends the same way, one day later.
  • The saw. Steady gains of 1–2% for weeks, then a single day that erases all of them. Common in accounts selling volatility, writing options-like exposure, or holding through news. The average day looks excellent. The distribution has a tail that eats everything.

All three have the same practical meaning for someone copying the account: the size of the worst thing that has already happened is a better forecast of your exposure than the average of everything else.

What we can detect, and what we cannot

We would rather be exact about this than imply more coverage than we have.

What we cannot do: count blow-ups that happened before we started looking. Exchanges publish per-cycle fields that look like they should count resets, and we probed them specifically for that purpose. They turned out to be running accumulators of profit and loss within the current cycle, not a counter of how many times a cycle ended. The public daily window is 30 days, and it rarely contains the discrete moment of a fresh start. Any site claiming a precise count of an anonymous trader's historical liquidations should be asked where the number came from.

What we now catch going forward: we archive every trader's daily curve ourselves, every day, and the archive never forgets. A fresh start leaves an unmistakable mark in it — the cycle accumulators that drift a little every trading day suddenly land on exactly zero overnight. When that happens after a cycle with real money in it, we record the date, show it on the trader's profile as an observed deposit reset, and cap the Life Score accordingly. The count starts at zero for every trader and only grows when a reset actually happens on our watch — an honest zero, not an invented history.

What we do instead: detect the behaviour rather than the event. A trader who blows up has to trade in a recognisable way before they get there, and that is visible in the daily curve:

  • the deepest peak-to-trough fall in the reconstructed equity,
  • the single worst day,
  • how far daily returns scatter around their average,
  • how much of the account's history is actually active trading rather than dormancy.

Those inputs produce the Life Score, and the deep-risk readings act as ceilings rather than deductions: a worst day of 50% or a drawdown of 60% caps the score at 1.5 no matter how good the rest of the record looks. The 121% / 100%-win-rate account above scores 1.5 with us for exactly that reason.

The distinction matters when you read a score. We are not telling you a trader has blown up three times. We are telling you their curve carries the fingerprints of the method that does it.

The reset is sometimes a decision, not a defeat

One more mechanic, and it is the one followers find hardest to believe until it happens to them: a master trader can end a cycle on purpose, and your money goes with it.

A real case, retold with permission and without names. A follower allocated $3,000 to a master with a strong published record. Six weeks in, the master hit a 50% drawdown — uncomfortable, but the positions were open, not lost. The master then force-closed everything at the bottom, realising the entire loss for every follower at once, and explained it in one line: "I decided to start over." The closed positions went on to triple.

Note what each side lost. The follower lost half of $3,000 of real money. The master lost a bad-looking stretch on a $100 account — and gained a clean slate: a fresh cycle, a new ROI clock, and a curve that starts green again. For an operator whose income is followers rather than trading, that trade-off is not a breakdown. It is arithmetic. The published PnL is the product, the deposit is a prop, and a reset is cheaper than a visible recovery.

This is the sharpest form of the asymmetry that runs through all of copy trading: the master risks a number, the follower risks money. A reset costs the master almost nothing and costs the followers everything they had allocated — which is why a history of resets, however "explained", is the single most important thing to look for and the single hardest thing to see on a leaderboard.

The part that is not bad luck

It is tempting to treat a liquidation as an accident — a wick, a flash crash, an exchange problem. Sometimes it is. But the size of the loss is not an accident, because it was chosen before the market moved.

Leverage and position size are set in advance. A trader risking 2% per position does not lose 60% in a day regardless of what the market does; the market cannot take what was not put on the table. So a −60% day is not a statement about the market, it is a statement about the trader's sizing, and it will be true again the next time conditions are similar.

That is why we score the worst day so harshly, and why a spotless recovery afterwards does not lift the ceiling. The recovery proves the trader can trade. It does not withdraw the decision that produced the hole.

What the distribution says

Across the 842 copy traders with a computed Life Score at the time of writing, the average sits at 4.5, and 103 of them score below 3 — that lower band is largely accounts whose curves carry one of the three shapes above. Seven traders score 8 or higher. The pattern this article describes is not an edge case in the market; on a leveraged copy-trading leaderboard it is closer to the norm, which is precisely why sorting by ROI ranks it to the top.

Checking an account before you copy it

Four questions, all answerable from public data in a few minutes:

  1. What is the worst single day in the curve? Not the worst month — the worst day. This sets the realistic size of your bad outcome.
  2. How deep is the reconstructed drawdown? Compare it to the "current drawdown" figure on the leaderboard. A large gap between them means the recovery is recent.
  3. Does the win rate look impossible? Anything at or near 100% over many trades usually means losses are held open rather than realised. Read it as a warning, not an achievement.
  4. How much of the record is active trading? A dazzling ratio over a handful of trading days is a small sample wearing a big number.

If a trader passes those four, you have not found a safe account — you have found one whose risks are at least visible. Size the position for the worst day you saw, not the average one.

Ratings are at Copy Traders; how the score is built is in How to read Life Score; what our verification badge does and does not claim is in the Verification Guidelines. Nothing here is financial advice.