Dev Builds » 20230319-1025

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 06:59:59 585612 4012 1255 821 1936 +37.73 ± 5.12 2 261 1052 683 8 +75.29 ± 10.45
ncm-dbt-02 06:59:52 588140 3998 1238 836 1924 +35.05 ± 5.09 6 249 1091 643 10 +70.11 ± 10.21
ncm-dbt-03 06:59:09 589081 4000 1252 851 1897 +34.95 ± 5.03 3 250 1099 639 9 +69.53 ± 10.17
ncm-dbt-04 06:59:25 566477 3990 1228 777 1985 +39.44 ± 5.28 3 278 983 727 4 +79.74 ± 10.86
ncm-dbt-05 06:59:09 583670 4000 1255 783 1962 +41.19 ± 5.09 5 230 1062 694 9 +82.83 ± 10.37
20000 6228 4068 9704 +37.67 ± 2.29 19 1268 5287 3386 40 +75.48 ± 4.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
371752 ncm-dbt-01 584117 12 2 2 8 -0.0 ± 81.87 0 1 4 1 0 -0.0 ± 173.65
371751 ncm-dbt-04 567205 490 160 80 250 +57.24 ± 15.11 1 26 110 108 0 +119.35 ± 32.59
371750 ncm-dbt-02 587325 498 160 103 235 +39.94 ± 14.67 0 33 127 88 1 +79.5 ± 30.22
371749 ncm-dbt-03 588686 500 149 99 252 +34.86 ± 14.31 0 33 135 81 1 +68.99 ± 29.16
371748 ncm-dbt-05 585379 500 168 97 235 +49.67 ± 14.9 0 29 124 94 3 +96.94 ± 30.59
371747 ncm-dbt-01 585928 500 157 102 241 +38.37 ± 14.13 0 31 133 86 0 +77.71 ± 29.4
371746 ncm-dbt-04 564762 500 142 104 254 +26.46 ± 14.78 1 39 131 79 0 +54.65 ± 29.74
371745 ncm-dbt-05 581818 500 159 107 234 +36.26 ± 14.53 1 31 134 83 1 +73.34 ± 29.28
371744 ncm-dbt-02 588004 500 155 92 253 +44.01 ± 14.47 0 30 128 91 1 +88.0 ± 30.06
371743 ncm-dbt-03 588686 500 147 104 249 +29.95 ± 14.37 2 29 145 72 2 +60.36 ± 27.79
371742 ncm-dbt-01 586139 500 159 98 243 +42.6 ± 14.78 0 31 130 86 3 +82.1 ± 29.8
371741 ncm-dbt-04 566414 500 157 79 264 +54.65 ± 14.08 0 24 124 102 0 +112.14 ± 30.53
371740 ncm-dbt-05 583614 500 149 96 255 +36.97 ± 14.04 1 28 138 83 0 +76.25 ± 28.69
371739 ncm-dbt-03 591254 500 155 111 234 +30.65 ± 14.02 0 34 138 78 0 +61.79 ± 28.77
371738 ncm-dbt-02 590911 500 146 103 251 +29.95 ± 15.14 2 36 130 81 1 +61.79 ± 29.86
371737 ncm-dbt-01 584622 500 160 104 236 +39.08 ± 14.44 0 32 131 86 1 +77.71 ± 29.68
371736 ncm-dbt-04 564605 500 141 100 259 +28.55 ± 14.67 0 38 135 75 2 +54.65 ± 29.21
371735 ncm-dbt-05 581902 500 153 109 238 +30.65 ± 14.02 0 34 138 78 0 +61.79 ± 28.77
371734 ncm-dbt-02 588515 500 151 115 234 +25.06 ± 14.55 2 32 147 66 3 +48.96 ± 27.58
371733 ncm-dbt-03 588132 500 154 110 236 +30.65 ± 13.75 1 28 148 72 1 +61.79 ± 27.35
371732 ncm-dbt-01 587452 500 154 102 244 +36.26 ± 15.04 1 35 126 87 1 +73.34 ± 30.38
371731 ncm-dbt-04 565272 500 154 116 230 +26.46 ± 14.78 0 42 128 80 0 +53.22 ± 30.14
371730 ncm-dbt-05 583196 500 157 95 248 +43.31 ± 13.88 1 24 137 88 0 +89.48 ± 28.74
371729 ncm-dbt-02 585337 500 158 118 224 +27.85 ± 14.75 0 40 131 78 1 +54.65 ± 29.74
371728 ncm-dbt-03 589197 500 170 108 222 +43.3 ± 14.82 0 32 126 90 2 +85.04 ± 30.35
371727 ncm-dbt-01 587367 500 152 97 251 +38.37 ± 14.66 0 34 128 87 1 +76.25 ± 30.1
371726 ncm-dbt-04 568951 500 163 95 242 +47.55 ± 14.66 0 31 120 99 0 +96.94 ± 31.16
371725 ncm-dbt-05 584243 500 157 94 249 +44.01 ± 14.33 1 26 133 89 1 +89.48 ± 29.33
371724 ncm-dbt-02 588260 500 158 104 238 +37.67 ± 14.87 1 32 131 84 2 +74.79 ± 29.69
371723 ncm-dbt-03 589283 500 152 114 234 +26.46 ± 13.3 0 31 150 69 0 +53.22 ± 27.12
371722 ncm-dbt-01 586266 500 154 100 246 +37.67 ± 14.35 0 32 133 84 1 +74.79 ± 29.41
371721 ncm-dbt-05 586308 500 161 87 252 +51.8 ± 14.62 1 25 124 99 1 +106.01 ± 30.56
371720 ncm-dbt-02 587834 500 153 97 250 +39.08 ± 13.05 0 23 148 79 0 +79.17 ± 27.19
371719 ncm-dbt-04 566533 500 150 108 242 +29.25 ± 15.34 1 42 121 86 0 +60.36 ± 31.04
371718 ncm-dbt-03 587834 500 155 108 237 +32.75 ± 14.3 0 34 136 79 1 +64.66 ± 29.04
371717 ncm-dbt-01 582945 500 172 111 217 +42.6 ± 13.84 1 24 138 87 0 +88.0 ± 28.61
371716 ncm-dbt-04 568077 500 161 95 244 +46.13 ± 15.48 0 36 114 98 2 +90.97 ± 31.99
371715 ncm-dbt-02 588941 500 157 104 239 +36.97 ± 13.49 1 23 149 76 1 +74.79 ± 27.08
371714 ncm-dbt-03 589582 500 170 97 233 +51.09 ± 14.85 0 29 121 98 2 +101.46 ± 31.01
371713 ncm-dbt-01 585674 500 145 105 250 +27.85 ± 14.87 0 41 129 79 1 +54.65 ± 30.01
371712 ncm-dbt-05 582903 500 151 98 251 +36.97 ± 14.7 0 33 134 80 3 +70.44 ± 29.29

Commit

Commit ID 515b66f18833ed87e97313d2ec4dfa4e2329d3df
Author peregrineshahin
Date 2023-03-19 10:25:48 UTC
Fix null move issue Fix altering for stats landing on B1 Square after a null move and fix considering counter-moves on A1 for root node. fixes https://github.com/official-stockfish/Stockfish/issues/4333 by preventing calls to from_sq and to_sq functions over null-moves and none-moves. closes https://github.com/official-stockfish/Stockfish/pull/4448 bench: 4980082
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