Dev Builds » 20200621-1322

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 06:27:03 584167 4000 84 2537 1379 -248.11 ± 6.77 581 1295 120 4 0 -592.29 ± 31.37
ncm-dbt-02 06:26:27 586305 4000 77 2592 1331 -256.87 ± 6.78 612 1293 93 2 0 -641.85 ± 35.76
ncm-dbt-03 06:27:26 584402 4000 58 2568 1374 -256.16 ± 6.49 586 1339 74 1 0 -685.17 ± 40.25
ncm-dbt-04 06:28:20 567921 4000 66 2546 1388 -251.89 ± 6.46 569 1343 87 1 0 -657.16 ± 37.02
ncm-dbt-05 06:28:55 581902 4000 75 2560 1365 -252.6 ± 6.58 582 1322 95 1 0 -641.85 ± 35.38
20000 360 12803 6837 -253.11 ± 2.96 2930 6592 469 9 0 -641.12 ± 15.76

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
453087 ncm-dbt-05 579496 500 5 330 165 -269.36 ± 19.28 82 161 7 0 0 -739.05 ± 163.27
453086 ncm-dbt-04 569470 500 12 317 171 -246.3 ± 19.55 73 160 16 1 0 -571.11 ± 91.87
453085 ncm-dbt-02 585674 500 9 337 154 -272.99 ± 20.85 89 150 11 0 0 -659.13 ± 116.77
453084 ncm-dbt-01 586901 500 15 315 170 -240.82 ± 19.78 72 157 20 1 0 -534.8 ± 80.8
453083 ncm-dbt-03 584285 500 6 339 155 -279.16 ± 20.45 90 153 7 0 0 -739.05 ± 163.27
453082 ncm-dbt-05 583154 500 6 327 167 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53
453081 ncm-dbt-04 569111 500 9 316 175 -248.52 ± 17.79 68 171 11 0 0 -659.13 ± 116.77
453080 ncm-dbt-02 586689 500 4 326 170 -265.77 ± 18.84 79 164 7 0 0 -739.05 ± 163.27
453079 ncm-dbt-01 582694 500 12 298 190 -226.0 ± 16.07 52 182 16 0 0 -592.27 ± 92.24
453078 ncm-dbt-03 584076 500 10 309 181 -239.73 ± 16.64 60 179 11 0 0 -659.13 ± 116.77
453077 ncm-dbt-05 578753 500 14 322 164 -249.64 ± 19.24 74 160 16 0 0 -592.27 ± 92.24
453076 ncm-dbt-04 571190 500 10 316 174 -247.41 ± 18.18 69 168 13 0 0 -629.41 ± 104.8
453075 ncm-dbt-02 587962 500 11 319 170 -249.64 ± 18.99 72 165 12 1 0 -616.2 ± 109.19
453074 ncm-dbt-01 584622 500 10 314 176 -245.19 ± 18.16 68 168 14 0 0 -616.18 ± 100.06
453073 ncm-dbt-03 583279 500 8 320 172 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
453072 ncm-dbt-05 584537 500 6 329 165 -266.96 ± 19.56 82 159 9 0 0 -694.7 ± 134.18
453071 ncm-dbt-02 586901 500 8 327 165 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
453070 ncm-dbt-04 564057 500 6 326 168 -263.41 ± 18.26 76 168 6 0 0 -766.17 ± 188.02
453069 ncm-dbt-01 583992 500 11 335 154 -268.16 ± 22.36 91 144 13 2 0 -581.4 ± 101.74
453068 ncm-dbt-03 585548 500 7 322 171 -257.59 ± 19.22 76 164 9 1 0 -659.17 ± 131.36
453067 ncm-dbt-05 583782 500 16 308 176 -232.26 ± 17.68 61 170 19 0 0 -561.34 ± 83.33
453066 ncm-dbt-02 587113 500 6 321 173 -257.59 ± 19.22 76 164 9 1 0 -659.17 ± 131.36
453065 ncm-dbt-04 568196 500 7 320 173 -255.29 ± 17.83 71 171 8 0 0 -715.51 ± 146.53
453064 ncm-dbt-01 584916 500 11 310 179 -239.73 ± 18.69 68 163 19 0 0 -561.34 ± 83.33
453063 ncm-dbt-03 583656 500 6 298 196 -232.26 ± 15.06 51 190 9 0 0 -694.7 ± 134.18
453062 ncm-dbt-02 586308 500 10 337 153 -271.78 ± 20.71 88 151 11 0 0 -659.13 ± 116.77
453061 ncm-dbt-05 581652 500 7 315 178 -249.64 ± 17.94 69 170 11 0 0 -659.13 ± 116.77
453060 ncm-dbt-04 565705 500 10 305 185 -235.44 ± 17.12 60 175 15 0 0 -603.84 ± 95.91
453059 ncm-dbt-03 586477 500 10 330 160 -263.41 ± 19.68 81 158 11 0 0 -659.13 ± 116.77
453058 ncm-dbt-01 583740 500 11 327 162 -258.74 ± 20.66 83 150 17 0 0 -581.38 ± 88.96
453057 ncm-dbt-02 586393 500 17 310 173 -233.32 ± 17.83 62 169 19 0 0 -561.34 ± 83.33
453056 ncm-dbt-05 582318 500 7 314 179 -248.52 ± 17.52 67 173 10 0 0 -676.04 ± 124.55
453055 ncm-dbt-04 567086 500 7 333 160 -270.57 ± 20.28 86 154 10 0 0 -676.04 ± 124.55
453054 ncm-dbt-01 584159 500 8 306 186 -238.66 ± 17.8 63 173 13 1 0 -603.86 ± 103.96
453053 ncm-dbt-03 583321 500 5 323 172 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
453052 ncm-dbt-02 583405 500 12 315 173 -244.09 ± 18.27 68 167 15 0 0 -603.84 ± 95.91
453051 ncm-dbt-01 582318 500 6 332 162 -270.57 ± 19.71 84 158 8 0 0 -715.51 ± 146.53
453050 ncm-dbt-04 568554 500 5 313 182 -249.64 ± 17.11 66 176 8 0 0 -715.51 ± 146.53
453049 ncm-dbt-03 584579 500 6 327 167 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
453048 ncm-dbt-05 581527 500 14 315 171 -241.91 ± 18.73 68 166 15 1 0 -581.4 ± 95.42

Commit

Commit ID 6f15e7fab277c2595633ad08fdc25bdd7e0ab166
Author Joost VandeVondele
Date 2020-06-21 13:22:20 UTC
small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2695 No functional change
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