Dev Builds » 20220616-0512

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 13:43:11 1955656 3993 3357 7 629 +423.07 +/- 13.57
ncm-et-9 13:42:27 1961341 4038 3460 10 568 +442.0 +/- 14.3
ncm-et-10 13:17:06 1960745 3900 3331 8 561 +439.02 +/- 14.38
ncm-et-13 13:42:39 1959599 4012 3431 6 575 +441.1 +/- 14.2
ncm-et-15 13:42:40 1961005 4057 3491 11 555 +446.41 +/- 14.47
20000 17070 42 2888 +438.19 +/- 6.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
159072 ncm-et-13 2022-06-17 00:10 00:03:09 1959862 12 8 0 4 +279.5 +/- 218.99
159071 ncm-et-9 2022-06-17 00:05 00:08:24 1957883 38 31 0 7 +397.45 +/- 152.37
159070 ncm-et-15 2022-06-17 00:01 00:12:38 1957445 57 48 0 9 +426.74 +/- 129.22
159069 ncm-et-10 2022-06-16 23:54 00:19:23 1957560 85 75 0 10 +481.61 +/- 121.98
159068 ncm-et-3 2022-06-16 22:31 01:42:27 1953898 493 410 2 81 +410.12 +/- 38.26
159067 ncm-et-13 2022-06-16 22:29 01:40:57 1966158 500 427 1 72 +438.95 +/- 40.66
159066 ncm-et-9 2022-06-16 22:23 01:41:37 1963244 500 434 1 65 +457.52 +/- 42.89
159065 ncm-et-15 2022-06-16 22:19 01:40:56 1959542 500 438 1 61 +468.96 +/- 44.35
159064 ncm-et-10 2022-06-16 22:11 01:42:17 1950101 500 421 4 75 +417.32 +/- 39.84
159063 ncm-et-3 2022-06-16 20:48 01:42:39 1957709 500 434 2 64 +454.76 +/- 43.27
159062 ncm-et-13 2022-06-16 20:46 01:41:40 1961569 500 434 0 66 +460.32 +/- 42.48
159061 ncm-et-9 2022-06-16 20:39 01:42:38 1963075 500 415 2 83 +408.38 +/- 37.78
159060 ncm-et-15 2022-06-16 20:37 01:41:59 1956189 500 440 4 56 +466.04 +/- 46.28
159059 ncm-et-10 2022-06-16 20:26 01:40:51 1958648 496 433 0 63 +467.46 +/- 43.53
159058 ncm-et-3 2022-06-16 19:04 01:42:25 1952064 500 432 0 68 +454.76 +/- 41.82
159057 ncm-et-13 2022-06-16 19:02 01:43:48 1953159 500 434 0 66 +460.32 +/- 42.48
159056 ncm-et-9 2022-06-16 18:56 01:42:21 1958165 500 424 3 73 +426.65 +/- 40.41
159055 ncm-et-15 2022-06-16 18:54 01:42:12 1965695 500 438 1 61 +468.96 +/- 44.35
159054 ncm-et-10 2022-06-16 18:43 01:42:18 1957101 500 421 3 76 +419.61 +/- 39.58
159053 ncm-et-10 2022-06-16 17:56 00:43:44 1962641 219 188 0 31 +447.28 +/- 63.12
159052 ncm-et-3 2022-06-16 17:24 01:40:19 1960175 500 418 0 82 +419.61 +/- 37.91
159051 ncm-et-13 2022-06-16 17:19 01:42:09 1960796 500 418 0 82 +419.61 +/- 37.91
159050 ncm-et-9 2022-06-16 17:15 01:40:26 1957859 500 429 0 71 +446.7 +/- 40.89
159049 ncm-et-15 2022-06-16 17:13 01:39:45 1965693 500 413 0 87 +408.38 +/- 36.75
159048 ncm-et-10 2022-06-16 16:56 00:55:20 1955723 268 226 0 42 +428.18 +/- 53.65
159047 ncm-et-10 2022-06-16 16:21 00:31:25 1973064 158 140 0 18 +487.56 +/- 85.49
159046 ncm-et-10 2022-06-16 16:12 00:04:25 1963416 19 15 0 4 +371.68 +/- 249.98
159045 ncm-et-3 2022-06-16 15:40 01:42:32 1961384 500 407 0 93 +395.65 +/- 35.48
159044 ncm-et-13 2022-06-16 15:35 01:43:37 1958626 500 411 1 88 +401.92 +/- 36.6
159043 ncm-et-9 2022-06-16 15:34 01:40:42 1961541 500 432 0 68 +454.76 +/- 41.82
159042 ncm-et-15 2022-06-16 15:32 01:40:50 1961699 500 423 1 76 +429.05 +/- 39.52
159041 ncm-et-10 2022-06-16 14:30 01:41:38 1964628 500 419 0 81 +421.93 +/- 38.15
159040 ncm-et-10 2022-06-16 13:56 00:30:12 1963380 149 133 0 16 +498.43 +/- 91.6
159039 ncm-et-3 2022-06-16 13:55 01:44:50 1954207 500 417 0 83 +417.31 +/- 37.67
159038 ncm-et-9 2022-06-16 13:52 01:41:16 1963535 500 435 0 65 +463.15 +/- 42.83
159037 ncm-et-13 2022-06-16 13:51 01:43:28 1955742 500 433 0 67 +457.52 +/- 42.15
159036 ncm-et-15 2022-06-16 13:49 01:42:04 1962459 500 427 2 71 +436.43 +/- 40.99
159035 ncm-et-10 2022-06-16 12:14 01:42:09 1957411 500 427 0 73 +441.5 +/- 40.29
159034 ncm-et-3 2022-06-16 12:11 01:43:39 1955720 500 423 1 76 +429.05 +/- 39.52
159033 ncm-et-13 2022-06-16 12:10 01:40:18 1963535 500 426 2 72 +433.94 +/- 40.69
159032 ncm-et-9 2022-06-16 12:09 01:42:46 1961388 500 422 3 75 +421.93 +/- 39.85
159031 ncm-et-15 2022-06-16 12:05 01:43:17 1957869 500 430 2 68 +444.09 +/- 41.92
159030 ncm-et-10 2022-06-16 10:31 01:41:54 1961554 500 427 1 72 +438.95 +/- 40.66
159029 ncm-et-3 2022-06-16 10:26 01:44:20 1950094 500 416 2 82 +410.58 +/- 38.02
159028 ncm-et-9 2022-06-16 10:26 01:42:17 1965387 500 438 1 61 +468.96 +/- 44.35
159027 ncm-et-10 2022-06-16 10:26 00:01:30 1964458 6 6 0 0 +1199.83 +/- 215.27
159026 ncm-et-15 2022-06-16 10:26 01:38:59 1962459 500 434 0 66 +460.32 +/- 42.48
159025 ncm-et-13 2022-06-16 10:26 01:43:33 1956945 500 440 2 58 +471.92 +/- 45.55

Commit

Commit ID 6edc29d720b43383a04bd2208e9666a6f3173a64
Author bmc4
Date 2022-06-16 05:12:01 UTC
Simplify away condition in ttSave in probCut Remove condition for tte->save in probCut so it always saves on probCut cutoff. STC: LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 47848 W: 12921 L: 12782 D: 22145 Ptnml(0-2): 207, 5340, 12715, 5431, 231 https://tests.stockfishchess.org/tests/view/62a1f7c87bd8e641e44436f7 LTC: LLR: 2.97 (-2.94,2.94) <-2.25,0.25> Total: 132736 W: 35895 L: 35881 D: 60960 Ptnml(0-2): 109, 13384, 39360, 13414, 101 https://tests.stockfishchess.org/tests/view/62a2421a7bd8e641e444434f closes https://github.com/official-stockfish/Stockfish/pull/4069 bench: 5845802
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