Richard Donchian
Four-Week Rule
Win rate
51.7%
Trades
29
Profit factor
1.78
profit > loss
Return
+1898.9%
beat hold +954.4%
Drawdown
51.8%
Account curve
ETHUSDT · 1D2018-09-21 → 2026-09-19 · 8.0 years
Wins and losses
- Wins15
- Losses14
How it trades
- 1
Timeframe
1D
- 2
Setup / filter
no separate filter, the entry rule is the whole setup
- 3
Entry
close breaks above the 20-candle range → market at the next candle open
- 4
Stop
NONE — no stop-loss rule was provided, so no stop is placed
- 5
Target / exit
Target: no fixed target · Rule exit: a close below the 20-candle low closes the trade at the next open
- 6
Risk
1% of equity as trade notional (there is no stop, so this is not risk to a stop)
Evidence
What this test cannot reproduce
The original rule reverses to short on the downside break; Spot cannot short, so the downside break is used as a flat exit only.
Four weeks is taken as 20 candles, which on a 24/7 crypto market is 20 days rather than 20 trading days.
No stop loss is published, so R-based statistics are undefined and sizing is a fixed notional.
Every backtest of these rules
- SOLUSDT1D6.1 yearsRECOMMENDED31 Aug 2026
Trades
23
Win rate
43.5%
Profit factor
1.50
Max drawdown
66.0%
Return
+13446.7%beat hold +3317.3% - BNBUSDT1D8.0 yearsRECOMMENDED31 Aug 2026
Trades
27
Win rate
51.9%
Profit factor
2.47
Max drawdown
27.8%
Return
+17670.5%beat hold +7164.4% - ETHUSDT1D8.0 yearsRECOMMENDED31 Aug 2026
Trades
29
Win rate
51.7%
Profit factor
1.78
Max drawdown
51.8%
Return
+1898.9%beat hold +954.4% - BTCUSDT1D8.0 yearsRECOMMENDED31 Aug 2026
Trades
29
Win rate
55.2%
Profit factor
1.96
Max drawdown
33.8%
Return
+1801.1%beat hold +1096.7%