Dev Builds » 20220620-0630

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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
ncm-dbt-01 06:54:35 583677 4000 1122 960 1918 +14.08 ± 5.28 5 380 1073 532 10 +27.33 ± 10.36
ncm-dbt-02 06:55:33 586391 4014 1137 1011 1866 +10.91 ± 5.18 7 381 1102 513 4 +22.36 ± 10.21
ncm-dbt-03 06:53:57 586443 4000 1100 1003 1897 +8.43 ± 5.32 6 415 1063 508 8 +16.52 ± 10.42
ncm-dbt-04 06:54:38 569956 4000 1103 994 1903 +9.47 ± 5.23 5 401 1078 512 4 +19.13 ± 10.34
ncm-dbt-05 06:55:57 582932 3986 1075 990 1921 +7.41 ± 5.08 2 392 1121 475 3 +14.65 ± 10.09
20000 5537 4958 9505 +10.06 ± 2.33 25 1969 5437 2540 29 +20.0 ± 4.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
398051 ncm-dbt-02 584958 14 4 4 6 -0.0 ± 69.83 0 1 5 1 0 -0.0 ± 145.53
398050 ncm-dbt-05 581402 486 134 119 233 +10.73 ± 14.04 0 43 142 58 0 +21.47 ± 28.2
398049 ncm-dbt-03 584874 500 119 141 240 -15.3 ± 15.57 2 71 124 53 0 -27.85 ± 30.66
398048 ncm-dbt-04 572679 500 133 119 248 +9.73 ± 14.38 1 46 141 62 0 +20.87 ± 28.49
398047 ncm-dbt-01 584201 500 130 118 252 +8.34 ± 14.78 0 53 132 65 0 +16.69 ± 29.66
398046 ncm-dbt-02 587622 500 133 119 248 +9.73 ± 14.89 1 50 133 66 0 +20.87 ± 29.53
398045 ncm-dbt-05 585928 500 134 126 240 +5.56 ± 14.15 0 50 142 58 0 +11.12 ± 28.37
398044 ncm-dbt-04 569549 500 152 136 212 +11.12 ± 15.73 1 55 122 71 1 +22.27 ± 30.9
398043 ncm-dbt-01 583321 500 144 116 240 +19.48 ± 14.52 0 44 134 72 0 +39.08 ± 29.38
398042 ncm-dbt-03 587707 500 133 109 258 +16.69 ± 14.44 1 41 142 65 1 +33.46 ± 28.33
398041 ncm-dbt-02 583866 500 133 117 250 +11.12 ± 14.75 2 44 141 62 1 +23.66 ± 28.48
398040 ncm-dbt-04 570188 500 149 125 226 +16.69 ± 14.04 0 42 142 66 0 +33.46 ± 28.33
398039 ncm-dbt-05 584369 500 136 117 247 +13.21 ± 15.17 0 51 131 66 2 +23.66 ± 29.78
398038 ncm-dbt-01 583740 500 130 117 253 +9.03 ± 15.57 0 57 125 66 2 +15.3 ± 30.53
398037 ncm-dbt-03 587240 500 132 116 252 +11.12 ± 15.25 0 54 127 68 1 +20.87 ± 30.28
398036 ncm-dbt-02 587325 500 162 132 206 +20.87 ± 13.97 0 38 145 66 1 +40.48 ± 27.9
398035 ncm-dbt-04 568037 500 131 124 245 +4.86 ± 14.09 0 49 146 54 1 +8.34 ± 27.83
398034 ncm-dbt-01 583237 500 137 121 242 +11.12 ± 15.49 2 50 129 68 1 +23.66 ± 30.03
398033 ncm-dbt-05 583154 500 131 129 240 +1.39 ± 14.03 0 52 144 54 0 +2.78 ± 28.1
398032 ncm-dbt-03 587367 500 133 136 231 -2.08 ± 15.95 2 62 125 59 2 -4.17 ± 30.53
398031 ncm-dbt-02 586774 500 148 138 214 +6.95 ± 14.66 1 50 137 62 0 +15.3 ± 29.02
398030 ncm-dbt-05 577069 500 149 122 229 +18.78 ± 14.08 1 38 144 67 0 +39.08 ± 28.04
398029 ncm-dbt-03 586054 500 158 132 210 +18.08 ± 14.15 0 40 146 62 2 +33.46 ± 27.78
398028 ncm-dbt-04 570348 500 139 129 232 +6.95 ± 15.88 2 57 120 71 0 +16.69 ± 31.14
398027 ncm-dbt-01 584327 500 157 117 226 +27.86 ± 14.23 1 34 139 76 0 +57.5 ± 28.65
398026 ncm-dbt-02 585295 500 139 126 235 +9.04 ± 14.96 0 54 129 67 0 +18.08 ± 30.03
398025 ncm-dbt-04 568872 500 129 125 246 +2.78 ± 14.42 1 50 144 54 1 +5.56 ± 28.1
398024 ncm-dbt-05 586223 500 130 135 235 -3.47 ± 14.22 0 57 141 52 0 -6.95 ± 28.5
398023 ncm-dbt-01 583782 500 137 114 249 +15.99 ± 15.02 0 48 133 67 2 +29.25 ± 29.52
398022 ncm-dbt-03 583656 500 140 113 247 +18.78 ± 14.85 0 45 135 68 2 +34.86 ± 29.25
398021 ncm-dbt-02 585548 500 141 123 236 +12.51 ± 14.87 0 50 133 66 1 +23.66 ± 29.53
398020 ncm-dbt-04 569749 500 131 110 259 +14.6 ± 14.78 0 48 134 67 1 +27.85 ± 29.39
398019 ncm-dbt-01 583572 500 144 124 232 +13.9 ± 14.98 1 44 143 58 4 +23.66 ± 28.22
398018 ncm-dbt-03 587622 500 136 123 241 +9.04 ± 15.08 1 52 130 67 0 +19.48 ± 29.91
398017 ncm-dbt-05 580738 500 117 124 259 -4.86 ± 14.6 1 58 138 53 0 -8.34 ± 28.89
398016 ncm-dbt-02 588302 500 144 130 226 +9.73 ± 13.99 1 43 147 59 0 +20.87 ± 27.68
398015 ncm-dbt-04 570228 500 139 126 235 +9.04 ± 14.96 0 54 129 67 0 +18.08 ± 30.03
398014 ncm-dbt-01 583237 500 143 133 224 +6.95 ± 14.78 1 50 138 60 1 +13.9 ± 28.89
398013 ncm-dbt-03 587028 500 149 133 218 +11.12 ± 14.63 0 50 134 66 0 +22.27 ± 29.4
398012 ncm-dbt-02 587834 500 133 122 245 +7.64 ± 15.34 2 51 132 64 1 +16.69 ± 29.66
398011 ncm-dbt-05 584579 500 144 118 238 +18.08 ± 14.42 0 43 139 67 1 +34.86 ± 28.73

Commit

Commit ID 442c40b43de8ede1e424efa674c8d45322e3b43c
Author Dubslow
Date 2022-06-20 06:30:57 UTC
Use NNUE complexity in search, retune related parameters This builds on ideas of xoto10 and mstembera to use more output from NNUE in the search algorithm. passed STC: https://tests.stockfishchess.org/tests/view/62ae454fe7ee5525ef88a957 LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 89208 W: 24127 L: 23753 D: 41328 Ptnml(0-2): 400, 9886, 23642, 10292, 384 passed LTC: https://tests.stockfishchess.org/tests/view/62acc6ddd89eb6cf1e0750a1 LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 56352 W: 15430 L: 15115 D: 25807 Ptnml(0-2): 44, 5501, 16782, 5794, 55 closes https://github.com/official-stockfish/Stockfish/pull/4088 bench 5332964
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