Dev Builds » 20210603-1922

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 08:26:17 1905550 3301 2657 29 615 +377.99 +/- 13.75
ncm-et-4 08:26:30 1959165 3385 2773 21 591 +394.62 +/- 14.02
ncm-et-9 08:26:14 1960837 3404 2736 22 646 +379.1 +/- 13.4
ncm-et-10 08:26:08 1902889 3259 2625 12 622 +383.42 +/- 13.64
ncm-et-13 08:26:19 1961134 3405 2754 13 638 +386.57 +/- 13.47
ncm-et-15 08:25:52 1898772 3246 2626 13 607 +386.57 +/- 13.81
20000 16171 110 3719 +384.66 +/- 5.58

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
148008 ncm-et-10 2021-06-04 06:10 00:49:21 1959464 326 271 2 53 +407.46 +/- 47.65
148007 ncm-et-4 2021-06-04 06:02 00:58:28 1962025 385 316 1 68 +400.0 +/- 41.79
148006 ncm-et-9 2021-06-04 06:00 01:00:22 1953185 404 328 6 70 +378.85 +/- 41.2
148005 ncm-et-13 2021-06-04 05:59 01:01:04 1948947 405 334 3 68 +399.06 +/- 41.89
148004 ncm-et-3 2021-06-04 05:35 01:24:36 1535997 446 362 3 81 +386.51 +/- 38.26
148003 ncm-et-15 2021-06-04 05:25 01:35:14 1516486 489 399 1 89 +395.55 +/- 36.37
148002 ncm-et-4 2021-06-04 04:48 01:13:19 1964673 500 409 2 89 +395.65 +/- 36.43
148001 ncm-et-9 2021-06-04 04:45 01:13:47 1955457 500 390 2 108 +359.68 +/- 32.92
148000 ncm-et-15 2021-06-04 04:45 00:38:26 1957449 257 220 1 36 +439.13 +/- 58.43
147999 ncm-et-13 2021-06-04 04:44 01:13:56 1963224 500 395 2 103 +368.59 +/- 33.75
147998 ncm-et-3 2021-06-04 04:42 00:52:26 1963535 355 281 5 69 +360.96 +/- 41.53
147997 ncm-et-10 2021-06-04 04:39 01:31:12 1577771 500 405 1 94 +389.56 +/- 35.35
147996 ncm-et-10 2021-06-04 03:32 01:05:46 1954499 433 338 2 93 +359.66 +/- 35.54
147995 ncm-et-4 2021-06-04 03:32 01:14:57 1965798 500 417 2 81 +412.8 +/- 38.27
147994 ncm-et-15 2021-06-04 03:31 01:13:51 1963542 500 405 4 91 +383.64 +/- 36.06
147993 ncm-et-9 2021-06-04 03:30 01:14:14 1962616 500 401 1 98 +381.7 +/- 34.59
147992 ncm-et-13 2021-06-04 03:30 01:13:56 1960621 500 404 2 94 +385.59 +/- 35.4
147991 ncm-et-3 2021-06-04 03:27 01:14:02 1962777 500 401 3 96 +377.87 +/- 35.05
147990 ncm-et-4 2021-06-04 02:17 01:14:46 1955995 500 404 4 92 +381.7 +/- 35.86
147989 ncm-et-15 2021-06-04 02:16 01:13:50 1972214 500 403 1 96 +385.59 +/- 34.96
147988 ncm-et-10 2021-06-04 02:16 01:15:36 1954681 500 394 5 101 +361.43 +/- 34.18
147987 ncm-et-9 2021-06-04 02:15 01:14:16 1969714 500 410 4 86 +393.6 +/- 37.13
147986 ncm-et-13 2021-06-04 02:14 01:14:42 1959102 500 401 3 96 +377.87 +/- 35.05
147985 ncm-et-3 2021-06-04 02:13 01:13:29 1974527 500 401 10 89 +364.98 +/- 36.34
147984 ncm-et-4 2021-06-04 01:01 01:15:10 1958497 500 410 4 86 +393.6 +/- 37.13
147983 ncm-et-10 2021-06-04 01:00 01:14:51 1961075 500 393 1 106 +366.78 +/- 33.19
147982 ncm-et-13 2021-06-04 01:00 01:13:46 1962321 500 408 1 91 +395.65 +/- 35.96
147981 ncm-et-15 2021-06-04 00:59 01:16:25 1958318 500 387 5 108 +349.43 +/- 33.01
147980 ncm-et-9 2021-06-04 00:59 01:15:57 1957719 500 397 3 100 +370.41 +/- 34.31
147979 ncm-et-3 2021-06-04 00:59 01:14:11 1966463 500 405 2 93 +387.57 +/- 35.6
147978 ncm-et-4 2021-06-03 23:45 01:15:27 1943170 500 402 4 94 +377.87 +/- 35.46
147977 ncm-et-10 2021-06-03 23:45 01:15:05 1951175 500 405 1 94 +389.56 +/- 35.35
147976 ncm-et-13 2021-06-03 23:45 01:14:36 1971408 500 402 0 98 +385.59 +/- 34.52
147975 ncm-et-15 2021-06-03 23:45 01:13:56 1959865 500 408 1 91 +395.65 +/- 35.96
147974 ncm-et-9 2021-06-03 23:44 01:14:19 1960223 500 407 3 90 +389.56 +/- 36.25
147973 ncm-et-3 2021-06-03 23:44 01:14:13 1969548 500 396 3 101 +368.59 +/- 34.13
147972 ncm-et-9 2021-06-03 22:30 01:13:19 1966950 500 403 3 94 +381.7 +/- 35.44
147971 ncm-et-10 2021-06-03 22:30 01:14:17 1961558 500 419 0 81 +421.93 +/- 38.15
147970 ncm-et-15 2021-06-03 22:30 01:14:10 1963532 500 404 0 96 +389.56 +/- 34.9
147969 ncm-et-3 2021-06-03 22:30 01:13:20 1966009 500 411 3 86 +397.72 +/- 37.12
147968 ncm-et-4 2021-06-03 22:30 01:14:23 1964001 500 415 4 81 +404.05 +/- 38.29
147967 ncm-et-13 2021-06-03 22:30 01:14:19 1962321 500 410 2 88 +397.72 +/- 36.65

Commit

Commit ID 9353e72103d4dc4880506c2f54b6426cbd182450
Author xoto10
Date 2021-06-03 19:22:56 UTC
Make extra time for bestMoveInstability dependent on rootdepth. This change allocates more base time to moves and makes the additional time added for best move instability dependent on rootdepth. STC 10+0.1 : LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 19432 W: 1711 L: 1553 D: 16168 Ptnml(0-2): 47, 1250, 6989, 1358, 72 https://tests.stockfishchess.org/tests/view/60b8cd41457376eb8bcaa1ad LTC 60+0.6 : LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 22480 W: 810 L: 693 D: 20977 Ptnml(0-2): 9, 603, 9902, 714, 12 https://tests.stockfishchess.org/tests/view/60b8e5bf457376eb8bcaa1e6 closes https://github.com/official-stockfish/Stockfish/pull/3526 Bench 4364128
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