trade-idea scorecard — how an idea is graded against the path that followed
Trade-idea scorecard: path outcome, R-multiple and excursion
A trade idea names three prices: entry, target, and stop. The price path is walked bar by bar and the read is checkable — target first, stop first, or open if neither by the horizon — alongside the signed R-multiple (profit or loss measured in units of the risk taken), the maximum favorable and adverse excursion (MFE/MAE — the best and worst unrealised move before the trade resolved), and the time-to-target.
AAPLentry ≈ $257.13real
hindsight demo
These levels come from a default rule — entry = an early bar's close, 5% stop, 2R target — not from a published idea. They are constructed in hindsight from the same window the grade replays, so the outcome is illustrative: it demonstrates the grading math, and no realized win is claimed.
STOP FIRST
Price hit the rule's stop before ever reaching target.
Rule outcome -1.00R
⚐Never worked — It peaked at only +0.16R before the stop — the entry was wrong from the start rather than mismanaged. A clean −1R.
Entry$257.13
Target$282.85
Stop$244.27
Reward : Risk2 : 1
R-multiple-1.00R
MFE (favorable)+0.16R
MAE (adverse)-1.02R
Bars held9
excursion before the trade resolved — best and worst unrealised move
← -1.02R worst (MAE)best +0.16R →
this long call LOST, stopping out for -1.00R.
We grade a published idea against the price path that actually followed — no moving the goalposts. The verdict, the R-multiple, and the MFE/MAE are real, re-derivable math; only the price path is synthetic when no real OHLC is supplied (and it is labeled).
The idea as it was published
A long (betting it rises) call: enter at $257.13, take profit at $282.85, cut the loss at $244.27. That is a 2-to-1 reward-to-risk plan.
Every honest trade idea names three prices up front: where you get IN (entry), where you cash a WIN (target), and where you admit you were wrong and get OUT (stop). The distance from entry to stop is your "1R" — one unit of risk. We grade the call only against the levels it actually published, so it cannot be moved after the fact.
→ A favorable plan: it risks $1 to make $2.
Verdict: LOSS
Price hit the $244.27 stop before ever reaching target. Realized -1.00R.
The rule is mechanical and pessimistic: we walk the price path bar by bar and record whichever of the two levels — target or stop — the price TOUCHED first. If a single bar's range spans both, we assume the STOP filled first, because OHLC data cannot prove the optimistic order and we refuse to cherry-pick.
→ A clean, verifiable loss — counted against the author, not quietly forgotten.
How much heat did it take? (MFE / MAE)
Best-case it ran +0.16R in your favor (MFE) and worst-case it dug -1.02R against you (MAE) before resolving.
MFE (Maximum Favorable Excursion) is the furthest the trade ever moved in your favor; MAE (Maximum Adverse Excursion) is the furthest it moved against you. Together they tell you whether a winner was comfortable or white-knuckle, and whether a loser ever looked promising — priceless for sizing your stops next time.
→ The path stayed within a normal range of its plan.
Glossary
- R / R-multiple
- One "R" is the dollar distance from entry to stop — your unit of risk. A result of +2R means it made twice what it risked; -1R means it lost exactly what it risked.
- Reward-to-risk
- How many dollars of target gain you stand to make for each dollar of stop loss you accept. Higher is a better-shaped bet.
- MFE
- Maximum Favorable Excursion — the furthest price ever moved in your favor during the trade.
- MAE
- Maximum Adverse Excursion — the furthest price ever moved against you during the trade.