Dev Builds » 20201231-1644

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 08:21:08 1973215 3362 2696 18 648 +378.39 +/- 13.37
ncm-et-4 08:21:17 1961473 3335 2636 14 685 +368.78 +/- 12.99
ncm-et-9 08:20:48 1968013 3316 2647 14 655 +376.01 +/- 13.29
ncm-et-10 08:21:07 1961905 3316 2648 12 656 +376.86 +/- 13.27
ncm-et-13 08:21:19 1962106 3332 2637 16 679 +369.15 +/- 13.05
ncm-et-15 08:21:13 1969345 3339 2674 17 648 +377.63 +/- 13.37
20000 15938 91 3971 +374.44 +/- 5.39

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
141942 ncm-et-9 2021-01-02 05:18 00:48:34 1971253 316 248 1 67 +364.66 +/- 42.0 ↓
141941 ncm-et-13 2021-01-02 05:17 00:49:24 1960307 332 264 3 65 +368.72 +/- 42.83 ↓
141940 ncm-et-10 2021-01-02 05:17 00:49:24 1958341 316 262 0 54 +411.81 +/- 46.99 ↓
141939 ncm-et-15 2021-01-02 05:15 00:51:12 1976386 339 262 2 75 +351.92 +/- 39.68 ↓
141938 ncm-et-4 2021-01-02 05:15 00:51:25 1948560 335 270 1 64 +384.6 +/- 43.08 ↓
141937 ncm-et-3 2021-01-02 05:12 00:54:35 1971577 362 298 0 64 +405.34 +/- 43.02 ↓
141936 ncm-et-10 2021-01-02 04:01 01:14:42 1957555 500 401 3 96 +377.87 +/- 35.05 ↓
141935 ncm-et-13 2021-01-02 04:01 01:14:52 1961381 500 394 2 104 +366.78 +/- 33.58 ↓
141934 ncm-et-9 2021-01-02 04:01 01:15:39 1970483 500 398 1 101 +375.98 +/- 34.04 ↓
141933 ncm-et-15 2021-01-02 04:00 01:13:41 1969858 500 383 4 113 +344.48 +/- 32.22 ↓
141932 ncm-et-4 2021-01-02 04:00 01:14:01 1966156 500 395 1 104 +370.41 +/- 33.52 ↓
141931 ncm-et-3 2021-01-02 03:56 01:14:29 1966924 500 405 3 92 +385.59 +/- 35.84 ↓
141930 ncm-et-10 2021-01-02 02:45 01:15:16 1960631 500 399 0 101 +379.77 +/- 33.98 ↓
141929 ncm-et-9 2021-01-02 02:45 01:15:22 1961535 500 403 3 94 +381.7 +/- 35.44 ↓
141928 ncm-et-4 2021-01-02 02:45 01:14:23 1975137 500 386 3 111 +351.11 +/- 32.49 ↓
141927 ncm-et-15 2021-01-02 02:44 01:15:21 1968182 500 384 3 113 +347.77 +/- 32.18 ↓
141926 ncm-et-13 2021-01-02 02:44 01:16:27 1962151 500 402 2 96 +381.7 +/- 35.02 ↓
141925 ncm-et-3 2021-01-02 02:39 01:15:51 1974826 500 404 3 93 +383.64 +/- 35.64 ↓
141924 ncm-et-10 2021-01-02 01:29 01:15:02 1969552 500 396 2 102 +370.41 +/- 33.92 ↓
141923 ncm-et-4 2021-01-02 01:29 01:14:45 1966774 500 402 3 95 +379.78 +/- 35.24 ↓
141922 ncm-et-15 2021-01-02 01:28 01:14:32 1971269 500 398 5 97 +368.59 +/- 34.9 ↓
141921 ncm-et-9 2021-01-02 01:28 01:15:10 1964918 500 394 2 104 +366.78 +/- 33.58 ↓
141920 ncm-et-13 2021-01-02 01:27 01:15:32 1962765 500 401 3 96 +377.87 +/- 35.05 ↓
141919 ncm-et-3 2021-01-02 01:24 01:14:13 1975929 500 394 2 104 +366.78 +/- 33.58 ↓
141918 ncm-et-10 2021-01-02 00:13 01:14:32 1968622 500 394 2 104 +366.78 +/- 33.58 ↓
141917 ncm-et-4 2021-01-02 00:13 01:14:58 1965403 500 399 0 101 +379.77 +/- 33.98 ↓
141916 ncm-et-15 2021-01-02 00:12 01:15:17 1963994 500 422 0 78 +429.05 +/- 38.92 ↓
141915 ncm-et-9 2021-01-02 00:11 01:15:49 1973280 500 390 3 107 +357.94 +/- 33.12 ↓
141914 ncm-et-13 2021-01-02 00:11 01:14:36 1963380 500 392 3 105 +361.43 +/- 33.45 ↓
141913 ncm-et-3 2021-01-02 00:08 01:14:43 1971111 500 394 2 104 +366.78 +/- 33.58 ↓
141912 ncm-et-10 2021-01-01 22:55 01:16:39 1960016 500 394 4 102 +363.2 +/- 33.99 ↓
141911 ncm-et-4 2021-01-01 22:55 01:16:13 1939175 500 381 2 117 +344.48 +/- 31.55 ↓
141910 ncm-et-15 2021-01-01 22:55 01:15:53 1962769 500 415 2 83 +408.38 +/- 37.78 ↓
141909 ncm-et-9 2021-01-01 22:55 01:15:45 1965689 500 412 1 87 +404.05 +/- 36.82 ↓
141908 ncm-et-13 2021-01-01 22:54 01:15:59 1961843 500 395 1 104 +370.41 +/- 33.52 ↓
141907 ncm-et-3 2021-01-01 22:54 01:13:39 1976852 500 405 4 91 +383.64 +/- 36.06 ↓
141906 ncm-et-9 2021-01-01 21:39 01:14:29 1968933 500 402 3 95 +379.78 +/- 35.24 ↓
141905 ncm-et-10 2021-01-01 21:39 01:15:32 1958623 500 402 1 97 +383.64 +/- 34.77 ↓
141904 ncm-et-3 2021-01-01 21:39 01:13:38 1975292 500 396 4 100 +366.78 +/- 34.34 ↓
141903 ncm-et-4 2021-01-01 21:39 01:15:32 1969108 500 403 4 93 +379.78 +/- 35.66 ↓
141902 ncm-et-15 2021-01-01 21:39 01:15:17 1972962 500 410 1 89 +399.81 +/- 36.38 ↓
141901 ncm-et-13 2021-01-01 21:39 01:14:29 1962917 500 389 2 109 +357.94 +/- 32.76 ↓

Commit

Commit ID c57c71bf5c56665b0339fa983665bdef4bf8a099
Author Unai Corzo
Date 2020-12-31 16:44:15 UTC
Assorted parameter tweak Parameter tweak from various tunes and patches. STC https://tests.stockfishchess.org/tests/view/5fec2ae36019e097de3ee94a LLR: 2.97 (-2.94,2.94) {-0.25,1.25} Total: 41976 W: 4032 L: 3848 D: 34096 Ptnml(0-2): 147, 3086, 14341, 3264, 150 LTC https://tests.stockfishchess.org/tests/view/5fec5c3c6019e097de3ee973 LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 23936 W: 970 L: 844 D: 22122 Ptnml(0-2): 14, 749, 10319, 869, 17 closes https://github.com/official-stockfish/Stockfish/pull/3281 bench: 4354546
Copyright 2011–2024 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy