NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.
| Host | Duration | Avg Base NPS | Games | WLD | Standard Elo | Ptnml(0-2) | Gamepair Elo | 
|---|
| ID | Host | Base NPS | Games | WLD | Standard Elo | Ptnml(0-2) | Gamepair Elo | CLI | PGN | 
|---|
| Commit ID | 1a3449676182bba94ac3995c0f56781199db17eb | 
|---|---|
| Author | Marco Costalba | 
| Date | 2013-05-14 22:06:11 UTC | 
| Revert trapped rook bug fix
It seems that do  not limiting checking the
trapped rook only on rank 1 improves the
score.
At long TC
LLR: 2.97 (-2.94,2.94)
Total: 6581 W: 1346 L: 1204 D: 4031
bench: 4985012 | |