Dev Builds » 20210817-1908

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:23:13 1957711 3317 2805 6 506 +428.86 +/- 15.14
ncm-et-4 08:23:18 1963255 3345 2797 9 539 +416.73 +/- 14.67
ncm-et-9 08:23:23 1960630 3346 2839 14 493 +429.41 +/- 15.36
ncm-et-10 08:23:33 1954234 3291 2776 8 507 +425.56 +/- 15.13
ncm-et-13 08:23:51 1962128 3361 2862 6 493 +436.12 +/- 15.34
ncm-et-15 08:23:21 1960009 3340 2805 4 531 +422.66 +/- 14.77
20000 16884 47 3069 +426.47 +/- 6.14

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
150812 ncm-et-10 2021-08-18 04:52 00:45:17 1951647 291 236 0 55 +392.57 +/- 46.47
150811 ncm-et-3 2021-08-18 04:49 00:47:41 1961701 317 267 1 49 +423.24 +/- 49.62
150810 ncm-et-4 2021-08-18 04:46 00:50:58 1965536 345 296 0 49 +446.66 +/- 49.55
150809 ncm-et-15 2021-08-18 04:46 00:51:15 1960921 340 283 0 57 +415.44 +/- 45.71
150808 ncm-et-9 2021-08-18 04:45 00:52:06 1960003 346 279 2 65 +382.26 +/- 42.81
150807 ncm-et-13 2021-08-18 04:44 00:53:59 1963083 361 314 0 47 +462.87 +/- 50.69
150806 ncm-et-3 2021-08-18 03:35 01:13:57 1966313 500 422 1 77 +426.65 +/- 39.25
150805 ncm-et-10 2021-08-18 03:34 01:17:30 1949944 500 435 2 63 +457.52 +/- 43.63
150804 ncm-et-9 2021-08-18 03:30 01:14:23 1962930 500 426 5 69 +426.65 +/- 41.54
150803 ncm-et-4 2021-08-18 03:30 01:15:54 1958782 500 417 2 81 +412.8 +/- 38.27
150802 ncm-et-15 2021-08-18 03:29 01:15:52 1953295 500 426 0 74 +438.95 +/- 40.01
150801 ncm-et-13 2021-08-18 03:27 01:15:27 1964644 500 423 0 77 +431.48 +/- 39.18
150800 ncm-et-3 2021-08-18 02:18 01:15:47 1954678 500 421 0 79 +426.65 +/- 38.66
150799 ncm-et-10 2021-08-18 02:17 01:16:00 1957552 500 420 1 79 +421.93 +/- 38.73
150798 ncm-et-15 2021-08-18 02:15 01:13:46 1966003 500 420 1 79 +421.93 +/- 38.73
150797 ncm-et-9 2021-08-18 02:14 01:14:53 1959391 500 439 1 60 +471.92 +/- 44.73
150796 ncm-et-4 2021-08-18 02:13 01:16:12 1973590 500 424 2 74 +429.05 +/- 40.11
150795 ncm-et-13 2021-08-18 02:12 01:14:57 1959090 500 425 0 75 +436.43 +/- 39.73
150794 ncm-et-3 2021-08-18 01:02 01:15:37 1947843 500 428 3 69 +436.43 +/- 41.61
150793 ncm-et-10 2021-08-18 01:01 01:15:51 1958784 500 410 3 87 +395.65 +/- 36.9
150792 ncm-et-4 2021-08-18 00:58 01:13:33 1967106 500 418 1 81 +417.32 +/- 38.22
150791 ncm-et-9 2021-08-18 00:58 01:15:59 1954960 500 425 2 73 +431.48 +/- 40.4
150790 ncm-et-15 2021-08-18 00:57 01:16:48 1956055 500 418 0 82 +419.61 +/- 37.91
150789 ncm-et-13 2021-08-18 00:56 01:15:25 1958814 500 418 2 80 +415.05 +/- 38.52
150788 ncm-et-3 2021-08-17 23:44 01:17:20 1956192 500 416 1 83 +412.8 +/- 37.74
150787 ncm-et-10 2021-08-17 23:43 01:17:27 1949185 500 428 1 71 +441.5 +/- 40.95
150786 ncm-et-9 2021-08-17 23:42 01:14:51 1960486 500 425 1 74 +433.94 +/- 40.08
150785 ncm-et-4 2021-08-17 23:42 01:15:47 1957569 500 418 1 81 +417.32 +/- 38.22
150784 ncm-et-15 2021-08-17 23:42 01:14:49 1957632 500 423 1 76 +429.05 +/- 39.52
150783 ncm-et-13 2021-08-17 23:41 01:14:37 1959715 500 432 1 67 +452.04 +/- 42.22
150782 ncm-et-3 2021-08-17 22:27 01:16:20 1959093 500 434 0 66 +460.32 +/- 42.48
150781 ncm-et-15 2021-08-17 22:26 01:15:00 1962918 500 416 0 84 +415.04 +/- 37.43
150780 ncm-et-10 2021-08-17 22:26 01:15:41 1954348 500 418 1 81 +417.32 +/- 38.22
150779 ncm-et-4 2021-08-17 22:26 01:15:17 1966305 500 414 2 84 +406.2 +/- 37.55
150778 ncm-et-9 2021-08-17 22:26 01:15:47 1962185 500 418 1 81 +417.32 +/- 38.22
150777 ncm-et-13 2021-08-17 22:25 01:15:17 1960775 500 426 1 73 +436.43 +/- 40.36
150776 ncm-et-4 2021-08-17 21:10 01:15:37 1953897 500 410 1 89 +399.81 +/- 36.38
150775 ncm-et-3 2021-08-17 21:10 01:16:31 1958163 500 417 0 83 +417.31 +/- 37.67
150774 ncm-et-9 2021-08-17 21:10 01:15:24 1964459 500 427 2 71 +436.43 +/- 40.99
150773 ncm-et-13 2021-08-17 21:10 01:14:09 1968777 500 424 2 74 +429.05 +/- 40.11
150772 ncm-et-15 2021-08-17 21:10 01:15:51 1963242 500 419 2 79 +417.32 +/- 38.77
150771 ncm-et-10 2021-08-17 21:10 01:15:47 1958182 500 429 0 71 +446.7 +/- 40.89

Commit

Commit ID f10ebc2bdf52dbc413e74ed1e41c29bd9b818408
Author Joost VandeVondele
Date 2021-08-17 19:08:34 UTC
Regenerate dependencies on code change fixes https://github.com/official-stockfish/Stockfish/issues/3658 dependencies are now regenerated for each code change, this adds some 1s overhead in compile time, but avoids potential miscompilations or build problems. closes https://github.com/official-stockfish/Stockfish/pull/3659 No functional change
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