Dev Builds » 20250202-1254

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 06:49:46 584241 4006 1568 550 1888 +90.27 ± 5.06 3 110 775 1096 19 +190.96 ± 12.23
ncm-dbt-02 06:49:48 586449 4016 1591 519 1906 +95.04 ± 4.78 2 68 813 1106 19 +202.82 ± 11.87
ncm-dbt-03 06:50:12 586993 4000 1522 514 1964 +89.48 ± 4.86 1 94 812 1082 11 +190.39 ± 11.92
ncm-dbt-04 06:49:28 570641 3994 1553 522 1919 +91.76 ± 4.95 4 85 805 1082 21 +194.46 ± 11.96
ncm-dbt-05 06:49:46 583551 3984 1534 517 1933 +90.7 ± 4.94 2 93 800 1080 17 +192.25 ± 12.01
20000 7768 2622 9610 +91.45 ± 2.2 12 450 4005 5446 87 +194.15 ± 5.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
398190 ncm-dbt-01 586223 6 3 2 1 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
398189 ncm-dbt-02 584832 16 7 1 8 +136.89 ± 61.78 0 0 2 6 0 +337.87 ± 515.83
398188 ncm-dbt-05 581818 484 192 61 231 +96.44 ± 14.74 1 13 83 144 1 +210.55 ± 37.63
398187 ncm-dbt-04 570108 494 185 55 254 +93.63 ± 13.87 0 9 103 131 4 +195.57 ± 33.46
398186 ncm-dbt-03 586223 500 193 65 242 +90.96 ± 13.87 0 13 97 139 1 +194.57 ± 34.74
398185 ncm-dbt-01 582819 500 210 74 216 +96.94 ± 13.81 0 8 103 134 5 +202.15 ± 33.42
398184 ncm-dbt-02 588174 500 202 60 238 +101.46 ± 14.01 0 10 92 144 4 +215.85 ± 35.68
398183 ncm-dbt-05 580406 500 192 65 243 +90.22 ± 13.23 0 8 109 131 2 +190.85 ± 32.34
398182 ncm-dbt-04 569190 500 196 67 237 +91.71 ± 14.04 1 11 97 140 1 +198.34 ± 34.72
398181 ncm-dbt-03 585843 500 189 64 247 +88.74 ± 13.68 0 13 99 138 0 +190.85 ± 34.36
398180 ncm-dbt-01 584327 500 196 70 234 +89.48 ± 14.3 0 14 99 134 3 +187.16 ± 34.38
398179 ncm-dbt-02 587494 500 201 73 226 +90.97 ± 13.24 1 6 108 134 1 +196.45 ± 32.45
398178 ncm-dbt-05 582318 500 198 59 243 +99.2 ± 13.67 1 8 93 147 1 +217.85 ± 35.44
398177 ncm-dbt-04 568514 500 206 50 244 +112.14 ± 12.51 0 3 90 155 2 +249.64 ± 35.69
398176 ncm-dbt-03 585042 500 187 61 252 +89.48 ± 12.89 1 5 111 133 0 +194.57 ± 31.84
398175 ncm-dbt-01 586266 500 192 64 244 +90.96 ± 14.02 0 12 101 134 3 +190.85 ± 33.97
398174 ncm-dbt-02 584495 500 191 59 250 +93.95 ± 13.77 0 10 101 136 3 +198.34 ± 33.9
398173 ncm-dbt-05 586054 500 200 67 233 +94.69 ± 13.78 0 12 94 143 1 +204.07 ± 35.31
398172 ncm-dbt-04 572114 500 194 65 241 +91.71 ± 14.63 0 15 95 136 4 +190.85 ± 35.14
398171 ncm-dbt-03 586435 500 200 61 239 +99.2 ± 13.83 0 9 97 140 4 +209.91 ± 34.63
398170 ncm-dbt-01 584916 500 193 62 245 +93.2 ± 14.51 1 13 92 142 2 +200.24 ± 35.72
398169 ncm-dbt-02 583656 500 196 70 234 +89.48 ± 13.53 1 9 103 137 0 +194.57 ± 33.53
398168 ncm-dbt-05 584958 500 190 63 247 +90.22 ± 13.86 0 12 101 135 2 +190.85 ± 33.97
398167 ncm-dbt-04 572276 500 197 80 223 +82.83 ± 15.14 2 13 106 124 5 +171.02 ± 33.15
398166 ncm-dbt-03 588047 500 179 59 262 +85.04 ± 14.05 0 15 101 133 1 +179.9 ± 34.03
398165 ncm-dbt-01 583572 500 187 70 243 +82.83 ± 14.14 0 17 99 134 0 +176.33 ± 34.4
398164 ncm-dbt-02 585801 500 194 60 246 +95.44 ± 13.15 0 7 104 137 2 +204.07 ± 33.17
398163 ncm-dbt-04 571310 500 188 60 252 +90.96 ± 13.72 0 12 99 138 1 +194.57 ± 34.34
398162 ncm-dbt-05 582694 500 184 51 265 +94.69 ± 13.78 0 11 97 140 2 +202.15 ± 34.7
398161 ncm-dbt-03 588643 500 193 70 237 +87.26 ± 13.8 0 12 105 131 2 +183.51 ± 33.24
398160 ncm-dbt-02 586604 500 197 60 243 +97.69 ± 13.97 0 9 100 136 5 +204.07 ± 34.04
398159 ncm-dbt-01 582193 500 192 66 242 +89.48 ± 13.84 0 11 105 131 3 +187.16 ± 33.21
398158 ncm-dbt-04 571190 500 190 71 239 +84.3 ± 13.88 0 13 107 128 2 +176.33 ± 32.93
398157 ncm-dbt-05 581860 500 189 71 240 +83.57 ± 14.16 0 13 110 123 4 +171.02 ± 32.42
398156 ncm-dbt-03 587070 500 188 63 249 +88.74 ± 13.52 0 10 107 131 2 +187.16 ± 32.81
398155 ncm-dbt-02 589197 500 210 74 216 +96.94 ± 13.0 0 7 101 141 1 +209.91 ± 33.74
398154 ncm-dbt-01 583950 500 197 68 235 +91.71 ± 14.49 0 17 88 144 1 +196.45 ± 36.5
398153 ncm-dbt-04 570428 500 197 74 229 +87.26 ± 13.8 1 9 108 130 2 +185.33 ± 32.63
398152 ncm-dbt-05 588302 500 189 80 231 +76.97 ± 14.41 0 16 113 117 4 +155.54 ± 32.01
398151 ncm-dbt-02 587792 500 193 62 245 +93.2 ± 13.75 0 10 102 135 3 +196.45 ± 33.71
398150 ncm-dbt-01 583908 500 198 74 228 +88.0 ± 15.54 2 18 86 142 2 +189.0 ± 36.81
398149 ncm-dbt-03 588643 500 193 71 236 +86.52 ± 14.38 0 17 95 137 1 +183.51 ± 35.13

Commit

Commit ID d46c0b6f492bc00fa0a91d91f18e474c14541330
Author Robert Nurnberg @ elitebook
Date 2025-02-02 12:54:04 UTC
Add cursed win checks to CI matetrack tests This PR adds a run for the `matecheck.py` script from the matetrack repo with the option `--syzygy50MoveRule false`. The new tests guard against a re-introduction of the bugs recently fixed by https://github.com/official-stockfish/Stockfish/pull/5814. closes https://github.com/official-stockfish/Stockfish/pull/5829 No functional change
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