Dev Builds » 20260415-1813

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

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.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN

Commit

Commit ID 3cce65256435475ad536838785c5940d6300932d
Author Dubslow
Date 2026-04-15 18:13:22 UTC
Simplify relative_age and its constants STC: https://tests.stockfishchess.org/tests/view/69cf29ed1668971c9da23a5a LLR: 3.47 (-2.94,2.94) <-1.75,0.25> Total: 193760 W: 50142 L: 50051 D: 93567 Ptnml(0-2): 534, 21375, 52980, 21448, 543 * Simplify retval and arithmetic semantics * Remove mixing of int and uint8_t I find this overall much easier to reason about (Also rename a DEPTH constant per mstembera's suggestion https://github.com/official-stockfish/Stockfish/pull/5766#issuecomment-2586449296) closes https://github.com/official-stockfish/Stockfish/pull/6702 No functional change
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