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 | 148490f04cbd21afd9b01431ee7c947ac0bf78a8 | 
|---|---|
| Author | Marco Costalba | 
| Date | 2013-05-15 18:59:56 UTC | 
| Rename Refutation to Countermove
Use proper naming according to:
http://chessprogramming.wikispaces.com/Countermove+Heuristic
The name of this idea is "Countermove Heuristic" and was
first introduced by Jos Uiterwijk in 1992
No functional change. | |