NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 | 347fcaa392d32a03e7d405e413115b444565c14c |
|---|---|
| Author | anematode |
| Date | 2026-04-02 18:30:44 UTC |
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Stack allocate NNUE buffer
Passed simp STC
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 29632 W: 7772 L: 7552 D: 14308
Ptnml(0-2): 76, 3155, 8147, 3349,
Id expect there to be a small speedup (bc the compiler can skip some
stores) but i haven’t tried to measure it
closes https://github.com/official-stockfish/Stockfish/pull/6688
No functional change
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