A trading journal that is actually good for something

What your broker statement will never have

The statement is a record of execution: what was bought, at what price, when, and for how much it closed. It is an honest, complete record of what happened — and nothing you intended is in it.

Three things are missing, and all three precede the trade: how much money that position put at risk, where the planned stop was, and why the entry was taken. Without the first there is no R-multiple. Without the second there is no telling whether a loss was normal or an execution failure. Without the third the history cannot say what to repeat.

That is why exporting the statement and calling it a journal solves nothing. The file gets bigger and the questions stay unanswered, because the field that would answer each of them only ever existed in the trader's head, at the minute of entry.

The fields that are enough, and there are not many

A journal asking for twenty fields stops being filled in by week three, and a journal not filled in is worth nothing. This list is deliberately short: it is the minimum from which every metric in the performance guide can be derived.

• Entry date and time — without it there is no cross-checking against session, news or a window the prop firm forbids.
• Instrument, direction and position size.
• Entry price and planned stop — the two together, in money, are 1R.
• Planned target — this is what lets you compare planned risk-reward with realised.
• Actual exit price and reason for exiting: stop, target, time, or a decision mid-trade.
• Result in money and the corresponding R-multiple.
• The reason for entering, in one line written before the result appears.

The field almost every journal gets wrong

The reason is the field that takes effort and the only one that cannot be recovered later. 'Setup A' is not a reason: it is a label, and three months from now it will remind nobody of anything. A reason is what you saw and what would have invalidated the entry — two short sentences, written before you know whether it worked.

Writing it beforehand matters for a simple, uncomfortable reason: after the result, memory rewrites. A winner becomes 'a clean read' and a loser becomes 'an irrational market', and the journal starts recording the narrative instead of what happened.

It is also the field that separates a strategy error from a discipline error. When the written reason matches no criterion in the plan, what the history is measuring is not the strategy: it is how often the strategy was abandoned.

What comes out of those fields, and in what order

First the R-multiple of each trade: result divided by the risk at opening. It is the unit that lets trades of different sizes belong to the same average, and it is what expectancy averages.

Then the gap between planned and realised risk-reward. Someone planning 3:1 who exits halfway is trading 1:1 on a 3:1 plan — and that drift appears nowhere else, because it needs the intended target, which only the journal keeps.

Last, splitting losses into two lists: those that cost up to 1R, the normal price of trading, and those beyond it. The second group is not a misread — it is a gap, slippage, a stop set too wide, or a stop that was not honoured, and none of that is fixed by studying the strategy.

Why this decides a prop account

A prop firm passes and fails you in money: daily limit, total limit, target. But money does not say which of the two problems you have, and the two are fixed in opposite ways.

A trader who closed the month at +5R and still blew the daily limit does not have a strategy problem: they have a sizing problem. One who respected every limit and finished at −2R has the opposite problem, and trading smaller would only lose more slowly. The statement shows both as 'account closed'.

The journal is the only place that difference shows up — and it is the only reason it is worth spending two minutes per trade writing down what the broker does not record.

What this guide does not solve

Writing things down does not improve results by itself. What it does is make results measurable, and measuring is the condition for fixing — not the fix.

There is also no mandatory tool here. The seven fields fit on a sheet of paper, and a paper journal actually filled in is worth more than a complete system abandoned in month two. What a tool changes is only the cost of computing the averages afterwards.

FAQ

Can I build the journal by exporting my broker statement?

Partly. The statement gives entry, exit, size and result. Missing are the planned stop, the planned target and the reason — and those are exactly what produce R-multiples, drift from plan and an execution diagnosis.

When should I fill it in?

The reason and the planned stop, before entering. The rest, after exiting. The order is not fussiness: written after the result, the reason records the narrative memory built, not the decision that was made.

What about trades I should not have taken?

Those are the most important to record, and the ones that most often vanish from journals. An off-plan trade deleted from the history produces the statistics of a strategy nobody executed.

Do I need to save a chart screenshot?

It helps, but it does not replace the written reason. The image shows what price did; it does not show what you saw or what would have invalidated the entry, which is what you consult three months later.