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 | 7f300a769848c695fb28da444b0c3f4c1d919945 | 
|---|---|
| Author | Joona Kiiski | 
| Date | 2015-08-29 14:09:00 UTC | 
| History gravity
Instead of using hard coded Min and Max values for history,
always adjust the old value slightly downwards before adding a new value.
The adjustment acts like gravity that prevents the value escaping too
far from zero.
Bench: 8020484
Resolves #407 | |