Dev Builds » 20240421-1235

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 06:50:24 584140 4000 1427 600 1973 +72.88 ± 4.96 3 131 909 950 7 +151.97 ± 11.25
ncm-dbt-02 06:49:24 587182 4000 1437 653 1910 +68.99 ± 4.99 0 153 916 925 6 +142.66 ± 11.22
ncm-dbt-03 06:50:40 587482 4014 1462 616 1936 +74.34 ± 4.94 0 130 913 952 12 +153.67 ± 11.22
ncm-dbt-04 06:50:55 570844 4002 1447 662 1893 +69.04 ± 5.01 1 151 919 922 8 +142.58 ± 11.2
ncm-dbt-05 06:52:00 583456 3984 1439 639 1906 +70.73 ± 5.06 2 149 897 935 9 +146.4 ± 11.35
20000 7212 3170 9618 +71.2 ± 2.23 6 714 4554 4684 42 +147.44 ± 5.03

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
382271 ncm-dbt-04 571351 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
382270 ncm-dbt-03 587367 14 4 1 9 +75.56 ± 67.89 0 0 4 3 0 +159.09 ± 177.81
382269 ncm-dbt-05 587792 484 171 77 236 +68.34 ± 15.17 0 22 107 110 3 +137.39 ± 33.04
382268 ncm-dbt-01 584874 500 189 74 237 +81.37 ± 13.2 0 11 113 126 0 +172.78 ± 31.83
382267 ncm-dbt-02 586646 500 187 83 230 +73.33 ± 14.01 0 17 113 119 1 +152.18 ± 32.04
382266 ncm-dbt-04 570829 500 180 87 233 +65.38 ± 15.49 0 31 95 124 0 +135.76 ± 34.85
382265 ncm-dbt-03 586816 500 180 88 232 +64.66 ± 12.94 0 11 138 99 2 +130.94 ± 28.0
382264 ncm-dbt-05 581444 500 177 83 240 +66.11 ± 14.17 1 18 117 114 0 +138.99 ± 31.46
382263 ncm-dbt-01 585000 500 192 73 235 +84.31 ± 14.18 1 13 103 132 1 +179.9 ± 33.65
382262 ncm-dbt-02 586816 500 176 84 240 +64.66 ± 14.12 0 21 116 113 0 +134.15 ± 31.65
382261 ncm-dbt-04 571793 500 178 80 242 +68.99 ± 13.86 1 14 122 112 1 +143.89 ± 30.58
382260 ncm-dbt-03 586858 500 178 67 255 +78.43 ± 14.17 0 17 106 126 1 +164.07 ± 33.19
382259 ncm-dbt-05 582569 500 174 76 250 +68.99 ± 14.0 0 17 120 111 2 +140.62 ± 30.95
382258 ncm-dbt-01 583866 500 166 70 264 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
382257 ncm-dbt-02 587707 500 182 71 247 +78.43 ± 15.15 0 23 95 130 2 +162.35 ± 35.05
382256 ncm-dbt-04 570589 500 188 72 240 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
382255 ncm-dbt-03 588132 500 180 81 239 +69.71 ± 14.31 0 19 115 114 2 +142.26 ± 31.77
382254 ncm-dbt-05 581735 500 177 87 236 +63.23 ± 14.61 0 24 113 112 1 +129.35 ± 32.14
382253 ncm-dbt-01 583447 500 177 66 257 +78.44 ± 14.02 0 17 105 128 0 +165.8 ± 33.35
382252 ncm-dbt-02 585632 500 180 83 237 +68.27 ± 13.68 0 16 122 111 1 +140.62 ± 30.61
382251 ncm-dbt-04 572558 500 180 82 238 +68.99 ± 14.56 0 22 109 118 1 +142.26 ± 32.74
382250 ncm-dbt-03 590096 500 178 82 240 +67.54 ± 14.23 0 19 118 111 2 +137.37 ± 31.31
382249 ncm-dbt-05 585084 500 182 79 239 +72.61 ± 14.13 0 19 109 122 0 +152.18 ± 32.72
382248 ncm-dbt-02 587919 500 188 77 235 +78.43 ± 14.74 0 21 98 130 1 +164.07 ± 34.56
382247 ncm-dbt-01 583572 500 179 78 243 +71.16 ± 14.22 1 16 115 117 1 +148.85 ± 31.72
382246 ncm-dbt-04 569190 500 180 79 241 +71.16 ± 14.08 0 18 114 117 1 +147.19 ± 31.9
382245 ncm-dbt-03 586858 500 173 77 250 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
382244 ncm-dbt-05 579909 500 188 74 238 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
382243 ncm-dbt-02 588430 500 180 86 234 +66.1 ± 13.3 0 14 129 106 1 +135.76 ± 29.49
382242 ncm-dbt-01 583866 500 174 72 254 +71.88 ± 13.96 0 16 118 114 2 +147.19 ± 31.23
382241 ncm-dbt-03 586350 500 191 75 234 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
382240 ncm-dbt-04 570829 500 180 91 229 +62.51 ± 14.31 0 22 118 109 1 +127.76 ± 31.37
382239 ncm-dbt-05 584495 500 189 84 227 +74.06 ± 14.18 0 18 110 121 1 +153.86 ± 32.54
382238 ncm-dbt-02 586223 500 169 84 247 +59.64 ± 13.76 0 20 125 105 0 +123.02 ± 30.3
382237 ncm-dbt-01 582444 500 181 79 240 +71.88 ± 13.96 0 16 118 114 2 +147.19 ± 31.23
382236 ncm-dbt-04 569071 500 178 84 238 +66.1 ± 13.0 0 11 136 101 2 +134.15 ± 28.29
382235 ncm-dbt-03 586774 500 198 67 235 +93.2 ± 14.21 0 14 93 141 2 +198.34 ± 35.52
382234 ncm-dbt-02 588089 500 175 85 240 +63.23 ± 14.06 0 21 118 111 0 +130.94 ± 31.35
382233 ncm-dbt-03 588089 500 180 78 242 +71.88 ± 13.96 0 16 118 114 2 +147.19 ± 31.23
382232 ncm-dbt-04 571391 500 182 87 231 +66.82 ± 14.06 0 19 118 112 1 +137.37 ± 31.31
382231 ncm-dbt-01 586054 500 169 88 243 +56.78 ± 14.6 1 23 121 104 1 +116.78 ± 30.96
382230 ncm-dbt-05 584622 500 181 79 240 +71.89 ± 14.25 1 17 111 121 0 +152.18 ± 32.38

Commit

Commit ID 9021a61807ae8f869ffd7ba55d1b4f0404379dca
Author Michael Chaly
Date 2024-04-21 12:35:54 UTC
Trivial cleanup Make naming and declaration of futilityValue in search consistent between different places. closes https://github.com/official-stockfish/Stockfish/pull/5165 No functional change.
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