Dev Builds » 20230308-0614

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 06:59:39 583773 4010 1260 787 1963 +41.17 ± 5.12 7 233 1053 704 8 +83.35 ± 10.43
ncm-dbt-02 06:59:26 586415 4000 1212 820 1968 +34.16 ± 5.13 5 270 1056 666 3 +69.35 ± 10.43
ncm-dbt-03 06:57:29 584162 4000 1240 806 1954 +37.85 ± 5.06 2 250 1065 678 5 +76.06 ± 10.37
ncm-dbt-04 06:58:10 569453 4000 1233 825 1942 +35.56 ± 5.2 2 284 1023 686 5 +71.34 ± 10.63
ncm-dbt-05 06:58:10 577890 3990 1233 809 1948 +37.06 ± 5.24 3 276 1019 688 9 +73.89 ± 10.64
20000 6178 4047 9775 +37.16 ± 2.3 19 1313 5216 3422 30 +74.79 ± 4.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
429352 ncm-dbt-01 584748 10 4 3 3 +34.8 ± 62.53 0 0 4 1 0 +70.35 ± 134.03
429351 ncm-dbt-05 578300 490 145 103 242 +29.85 ± 14.61 0 37 129 79 0 +60.15 ± 29.95
429350 ncm-dbt-02 585717 500 157 105 238 +36.27 ± 14.91 1 35 125 89 0 +74.79 ± 30.51
429349 ncm-dbt-04 566099 500 157 108 235 +34.16 ± 14.52 0 36 129 85 0 +68.99 ± 29.98
429348 ncm-dbt-03 585126 500 138 91 271 +32.75 ± 14.43 0 35 134 80 1 +64.66 ± 29.31
429347 ncm-dbt-01 586562 500 148 101 251 +32.75 ± 14.43 0 34 137 77 2 +63.23 ± 28.9
429346 ncm-dbt-05 576987 500 158 92 250 +46.13 ± 15.1 1 29 126 91 3 +90.97 ± 30.33
429345 ncm-dbt-03 586943 500 163 100 237 +44.01 ± 13.92 0 26 136 87 1 +88.0 ± 28.9
429344 ncm-dbt-01 585337 500 167 109 224 +40.48 ± 14.26 1 27 136 85 1 +82.1 ± 28.94
429343 ncm-dbt-04 568673 500 153 104 243 +34.16 ± 14.78 0 38 125 87 0 +68.99 ± 30.52
429342 ncm-dbt-02 586858 500 148 112 240 +25.06 ± 14.55 2 35 138 75 0 +53.22 ± 28.81
429341 ncm-dbt-05 573204 500 151 100 249 +35.56 ± 15.12 0 39 122 88 1 +70.44 ± 30.91
429340 ncm-dbt-03 584369 500 164 96 240 +47.54 ± 14.4 0 28 127 94 1 +95.44 ± 30.17
429339 ncm-dbt-04 569909 500 149 105 246 +30.65 ± 14.02 0 33 141 75 1 +60.36 ± 28.36
429338 ncm-dbt-01 584201 500 156 97 247 +41.19 ± 14.95 2 30 125 93 0 +86.52 ± 30.48
429337 ncm-dbt-02 587028 500 148 102 250 +32.05 ± 14.52 0 37 130 83 0 +64.66 ± 29.86
429336 ncm-dbt-05 578712 500 169 101 230 +47.54 ± 14.66 0 29 126 93 2 +93.95 ± 30.32
429335 ncm-dbt-03 584034 500 160 119 221 +28.56 ± 13.32 1 27 152 70 0 +58.93 ± 26.79
429334 ncm-dbt-04 569989 500 161 97 242 +44.72 ± 14.1 0 28 130 92 0 +90.97 ± 29.76
429333 ncm-dbt-01 584537 500 154 98 248 +39.08 ± 15.08 1 32 130 84 3 +76.25 ± 29.82
429332 ncm-dbt-02 586393 500 152 102 246 +34.86 ± 13.9 0 31 138 81 0 +70.44 ± 28.73
429331 ncm-dbt-05 576619 500 163 99 238 +44.72 ± 14.64 0 30 128 90 2 +88.0 ± 30.06
429330 ncm-dbt-03 583950 500 150 95 255 +38.37 ± 14.66 0 34 128 87 1 +76.25 ± 30.1
429329 ncm-dbt-01 582360 500 163 98 239 +45.42 ± 14.81 2 26 128 93 1 +93.95 ± 30.03
429328 ncm-dbt-04 569589 500 145 111 244 +23.66 ± 15.57 1 46 122 80 1 +47.55 ± 30.91
429327 ncm-dbt-02 587028 500 144 96 260 +33.46 ± 14.99 0 40 122 88 0 +67.55 ± 30.91
429326 ncm-dbt-05 582068 500 146 102 252 +30.65 ± 14.94 1 38 127 84 0 +63.23 ± 30.26
429325 ncm-dbt-03 581902 500 154 99 247 +38.37 ± 13.99 0 30 135 85 0 +77.71 ± 29.11
429324 ncm-dbt-04 569949 500 150 101 249 +34.16 ± 15.65 1 40 120 87 2 +67.55 ± 31.17
429323 ncm-dbt-01 581402 500 154 92 254 +43.3 ± 14.56 0 32 124 94 0 +88.0 ± 30.62
429322 ncm-dbt-02 584453 500 148 109 243 +27.16 ± 14.18 1 33 143 72 1 +54.65 ± 28.11
429321 ncm-dbt-05 573244 500 155 106 239 +34.16 ± 15.04 0 39 124 86 1 +67.55 ± 30.65
429320 ncm-dbt-03 583196 500 158 103 239 +38.37 ± 14.26 1 29 134 86 0 +79.17 ± 29.25
429319 ncm-dbt-01 584411 500 142 91 267 +35.56 ± 13.95 0 31 137 82 0 +71.89 ± 28.86
429318 ncm-dbt-02 586097 500 153 95 252 +40.48 ± 14.65 1 30 130 88 1 +82.1 ± 29.8
429317 ncm-dbt-04 570388 500 157 105 238 +36.26 ± 15.29 0 40 119 90 1 +71.89 ± 31.31
429316 ncm-dbt-05 583992 500 146 106 248 +27.86 ± 14.36 1 35 137 77 0 +57.5 ± 28.93
429315 ncm-dbt-03 583782 500 153 103 244 +34.86 ± 15.33 0 41 119 89 1 +68.99 ± 31.3
429314 ncm-dbt-02 587749 500 162 99 239 +44.01 ± 14.33 0 29 130 90 1 +88.0 ± 29.77
429313 ncm-dbt-01 580406 500 172 98 230 +51.8 ± 14.08 1 21 132 95 1 +106.01 ± 29.35
429312 ncm-dbt-04 571029 500 161 94 245 +46.84 ± 13.53 0 23 137 90 0 +95.44 ± 28.69

Commit

Commit ID 6ce225bb4c31298b131714eff67b56de3b8ee78d
Author Joost VandeVondele
Date 2023-03-08 06:14:49 UTC
Fix TB after capture_stage fix https://github.com/official-stockfish/Stockfish/commit/5c75c1c2fbb7bb4f0bf7c44fb855c415b788cbf7 introduced a capture_stage() function, but TB usage needs a pure capture() function. closes https://github.com/official-stockfish/Stockfish/pull/4428 No functional change.
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