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 |
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| ID | Host | Base NPS | Games | WLD | Standard Elo | Ptnml(0-2) | Gamepair Elo | CLI | PGN |
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| Commit ID | 11ab4cde071be92d4fbd188c4741010833ab8340 |
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| Author | Carlos Esparza |
| Date | 2025-11-01 10:12:03 UTC |
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Avoid unnecessary allocations in AccumulatorStack
replacing the vector with an array resulted in a .45+-.10 % speedup.
closes https://github.com/official-stockfish/Stockfish/pull/6352
no functional change
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