Dev Builds » 20200416-1932

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 06:26:58 584235 4012 58 2614 1340 -261.71 ± 6.73 625 1309 69 3 0 -688.04 ± 41.65
ncm-dbt-02 06:25:23 585255 4000 64 2608 1328 -261.07 ± 6.83 630 1285 84 1 0 -663.25 ± 37.69
ncm-dbt-03 06:26:31 584982 4000 58 2621 1321 -263.86 ± 6.94 649 1265 86 0 0 -663.24 ± 37.23
ncm-dbt-04 06:26:53 569382 4000 66 2631 1303 -264.15 ± 6.97 651 1265 82 2 0 -663.25 ± 38.15
ncm-dbt-05 06:28:17 583537 3988 56 2576 1356 -258.69 ± 6.66 606 1309 78 1 0 -675.55 ± 39.16
20000 302 13050 6648 -261.89 ± 3.05 3161 6433 399 7 0 -670.41 ± 17.1

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
466957 ncm-dbt-01 583740 12 0 7 5 -231.63 ± 82.16 1 5 0 0 0 -1199.83 ± 215.27
466956 ncm-dbt-05 587282 488 12 310 166 -246.66 ± 19.45 70 159 14 1 0 -587.93 ± 99.4
466955 ncm-dbt-04 569669 500 10 321 169 -253.02 ± 19.68 76 160 13 1 0 -603.86 ± 103.96
466954 ncm-dbt-02 584664 500 8 331 161 -266.96 ± 19.28 81 161 8 0 0 -715.51 ± 146.53
466953 ncm-dbt-03 584790 500 5 324 171 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
466952 ncm-dbt-01 584579 500 4 316 180 -254.15 ± 17.11 68 176 6 0 0 -766.17 ± 188.02
466951 ncm-dbt-05 582778 500 8 316 176 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
466950 ncm-dbt-04 569310 500 5 332 163 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02
466949 ncm-dbt-02 581277 500 9 323 168 -256.44 ± 19.6 78 158 14 0 0 -616.18 ± 100.06
466948 ncm-dbt-01 583405 500 5 327 168 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
466947 ncm-dbt-03 586731 500 10 313 177 -244.09 ± 17.75 66 171 13 0 0 -629.41 ± 104.8
466946 ncm-dbt-05 585632 500 6 334 160 -272.99 ± 19.72 85 158 7 0 0 -739.05 ± 163.27
466945 ncm-dbt-02 587113 500 6 340 154 -280.42 ± 20.9 92 150 8 0 0 -715.51 ± 146.53
466944 ncm-dbt-04 570669 500 6 342 152 -282.94 ± 20.9 93 150 7 0 0 -739.05 ± 163.27
466943 ncm-dbt-01 583154 500 6 336 158 -275.44 ± 20.01 87 156 7 0 0 -739.05 ± 163.27
466942 ncm-dbt-03 583447 500 3 328 169 -269.36 ± 18.38 79 167 4 0 0 -837.28 ± 240.94
466941 ncm-dbt-05 585843 500 4 321 175 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
466940 ncm-dbt-04 569989 500 8 330 162 -265.77 ± 19.97 83 156 11 0 0 -659.13 ± 116.77
466939 ncm-dbt-02 586774 500 9 325 166 -258.75 ± 19.63 78 161 10 1 0 -643.7 ± 122.54
466938 ncm-dbt-03 583782 500 9 330 161 -264.59 ± 20.89 86 149 15 0 0 -603.84 ± 95.91
466937 ncm-dbt-01 584664 500 7 325 168 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
466936 ncm-dbt-05 583196 500 4 325 171 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
466935 ncm-dbt-02 583572 500 5 323 172 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
466934 ncm-dbt-04 568514 500 8 326 166 -261.07 ± 19.92 80 159 10 1 0 -643.7 ± 122.54
466933 ncm-dbt-03 586646 500 7 322 171 -257.59 ± 19.22 77 161 12 0 0 -643.67 ± 110.29
466932 ncm-dbt-01 584243 500 8 323 169 -257.59 ± 18.95 75 166 8 1 0 -676.08 ± 142.43
466931 ncm-dbt-05 582569 500 7 325 168 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
466930 ncm-dbt-02 588047 500 8 323 169 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
466929 ncm-dbt-03 585337 500 10 328 162 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
466928 ncm-dbt-01 585000 500 11 326 163 -257.59 ± 20.01 79 158 12 1 0 -616.2 ± 109.19
466927 ncm-dbt-04 568912 500 7 327 166 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
466926 ncm-dbt-02 583866 500 9 316 175 -248.52 ± 18.06 69 169 12 0 0 -643.67 ± 110.29
466925 ncm-dbt-01 583112 500 9 322 169 -255.3 ± 18.93 74 166 9 1 0 -659.17 ± 131.36
466924 ncm-dbt-05 578136 500 9 315 176 -247.41 ± 17.65 67 172 11 0 0 -659.13 ± 116.77
466923 ncm-dbt-04 571150 500 7 322 171 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
466922 ncm-dbt-03 586477 500 6 336 158 -275.44 ± 21.15 91 148 11 0 0 -659.13 ± 116.77
466921 ncm-dbt-02 586731 500 10 327 163 -259.9 ± 19.78 80 157 13 0 0 -629.41 ± 104.8
466920 ncm-dbt-01 586223 500 8 332 160 -268.16 ± 19.42 82 160 8 0 0 -715.51 ± 146.53
466919 ncm-dbt-05 582861 500 6 330 164 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
466918 ncm-dbt-03 582652 500 8 340 152 -277.92 ± 21.73 94 144 12 0 0 -643.67 ± 110.29
466917 ncm-dbt-04 566849 500 15 331 154 -258.74 ± 20.41 82 152 16 0 0 -592.27 ± 92.24

Commit

Commit ID d87adcc0062fa9707ba2b0b6ce3369a4ab391b6d
Author FauziAkram
Date 2020-04-16 19:32:26 UTC
Queen and Rook Tuning Tuning for multiple parameters for Queen and Rook. passed STC LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 62790 W: 12033 L: 11754 D: 39003 Ptnml(0-2): 1058, 7186, 14666, 7389, 1096 https://tests.stockfishchess.org/tests/view/5e978c66c9ada107a0370d87 passed LTC LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 89780 W: 11460 L: 11036 D: 67284 Ptnml(0-2): 624, 8151, 26951, 8505, 659 https://tests.stockfishchess.org/tests/view/5e979aaec9ada107a0370d93 closes https://github.com/official-stockfish/Stockfish/pull/2634 Bench: 5111578
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