Dev Builds » 20200810-0534

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 06:33:45 584434 4000 54 2573 1373 -257.45 ± 6.68 604 1314 79 3 0 -665.33 ± 38.86
ncm-dbt-02 06:32:27 585788 4000 82 2598 1320 -257.02 ± 6.98 630 1257 112 1 0 -613.04 ± 32.51
ncm-dbt-03 06:33:49 584650 4018 82 2579 1357 -252.71 ± 6.72 595 1311 99 4 0 -625.16 ± 34.59
ncm-dbt-04 06:33:16 567551 3982 78 2590 1314 -258.08 ± 6.98 627 1261 100 3 0 -625.23 ± 34.44
ncm-dbt-05 06:34:06 583238 4000 55 2563 1382 -255.87 ± 6.5 586 1337 76 1 0 -680.57 ± 39.69
20000 351 12903 6746 -256.22 ± 3.03 3042 6480 466 12 0 -640.02 ± 15.81

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461744 ncm-dbt-03 589155 18 0 12 6 -279.34 ± 103.31 3 6 0 0 0 -1199.83 ± 179.72
461743 ncm-dbt-04 568236 482 13 308 161 -247.43 ± 20.49 73 150 17 1 0 -554.73 ± 88.66
461742 ncm-dbt-05 578300 500 8 317 175 -250.76 ± 17.53 68 173 9 0 0 -694.7 ± 134.18
461741 ncm-dbt-01 585421 500 8 321 171 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
461740 ncm-dbt-02 585084 500 7 326 167 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
461739 ncm-dbt-03 584495 500 7 319 174 -254.16 ± 18.52 72 169 8 1 0 -676.08 ± 142.43
461738 ncm-dbt-04 568554 500 5 332 163 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
461737 ncm-dbt-05 580075 500 9 326 165 -259.9 ± 19.51 79 159 12 0 0 -643.67 ± 110.29
461736 ncm-dbt-01 582987 500 4 324 172 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
461735 ncm-dbt-02 586731 500 11 325 164 -256.44 ± 20.37 81 152 17 0 0 -581.38 ± 88.96
461734 ncm-dbt-03 583363 500 16 323 161 -248.52 ± 20.56 77 155 16 2 0 -552.08 ± 90.59
461733 ncm-dbt-04 565902 500 13 320 167 -248.52 ± 18.59 71 165 14 0 0 -616.18 ± 100.06
461732 ncm-dbt-01 584034 500 7 319 174 -254.16 ± 19.05 74 165 10 1 0 -643.7 ± 122.54
461731 ncm-dbt-05 584622 500 5 321 174 -258.74 ± 17.39 71 174 5 0 0 -798.18 ± 231.48
461730 ncm-dbt-02 583866 500 9 336 155 -271.78 ± 20.98 89 149 12 0 0 -643.67 ± 110.29
461729 ncm-dbt-03 586223 500 10 317 173 -248.52 ± 18.59 71 165 14 0 0 -616.18 ± 100.06
461728 ncm-dbt-04 570228 500 9 327 164 -261.07 ± 20.7 83 153 13 1 0 -603.86 ± 103.96
461727 ncm-dbt-01 584790 500 5 331 164 -270.57 ± 20.83 87 153 9 1 0 -659.17 ± 131.36
461726 ncm-dbt-05 582903 500 9 328 163 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
461725 ncm-dbt-02 586097 500 16 335 149 -262.24 ± 21.85 88 144 17 1 0 -561.36 ± 88.68
461724 ncm-dbt-03 584076 500 6 318 176 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
461723 ncm-dbt-04 566572 500 9 317 174 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
461722 ncm-dbt-01 585421 500 9 325 166 -258.74 ± 19.89 80 156 14 0 0 -616.18 ± 100.06
461721 ncm-dbt-05 579992 500 6 314 180 -249.64 ± 18.21 69 171 9 1 0 -659.17 ± 131.36
461720 ncm-dbt-02 587197 500 10 310 180 -240.82 ± 17.05 62 176 12 0 0 -643.67 ± 110.29
461719 ncm-dbt-03 587367 500 10 321 169 -253.02 ± 18.64 73 165 12 0 0 -643.67 ± 110.29
461718 ncm-dbt-04 569230 500 12 334 154 -265.77 ± 21.04 87 148 15 0 0 -603.84 ± 95.91
461717 ncm-dbt-01 584706 500 8 306 186 -238.66 ± 17.8 63 173 13 1 0 -603.86 ± 103.96
461716 ncm-dbt-05 577848 500 4 323 173 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27
461715 ncm-dbt-02 583866 500 6 321 173 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
461714 ncm-dbt-03 584537 500 11 315 174 -245.2 ± 19.17 71 163 15 1 0 -581.4 ± 95.42
461713 ncm-dbt-04 566414 500 10 327 163 -259.9 ± 19.24 78 161 11 0 0 -659.13 ± 116.77
461712 ncm-dbt-01 582694 500 6 320 174 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
461711 ncm-dbt-02 587877 500 4 319 177 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
461710 ncm-dbt-03 581652 500 11 330 159 -262.24 ± 20.33 83 153 14 0 0 -616.18 ± 100.06
461709 ncm-dbt-05 584916 500 7 316 177 -250.76 ± 18.62 72 165 13 0 0 -629.41 ± 104.8
461708 ncm-dbt-04 565272 500 7 325 168 -261.07 ± 19.38 78 163 8 1 0 -676.08 ± 142.43
461707 ncm-dbt-02 585590 500 19 326 155 -248.52 ± 20.79 80 147 23 0 0 -526.7 ± 74.68
461706 ncm-dbt-05 597249 500 7 318 175 -253.02 ± 17.82 70 171 9 0 0 -694.7 ± 134.18
461705 ncm-dbt-01 585421 500 7 327 166 -263.41 ± 18.55 77 166 7 0 0 -739.05 ± 163.27
461704 ncm-dbt-03 580987 500 11 324 165 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77

Commit

Commit ID a54f9011c3bf3581fe7daffef6be2d586e6662c1
Author jjoshua2
Date 2020-08-10 05:34:45 UTC
simplying hybrid condition STC https://tests.stockfishchess.org/tests/view/5f3059d1908167206653736b: LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 12520 W: 766 L: 727 D: 11027 Ptnml(0-2): 13, 624, 4949, 659, 15 LTC: https://tests.stockfishchess.org/tests/view/5f30863a90816720665373d1 LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 12520 W: 766 L: 727 D: 11027 Ptnml(0-2): 13, 624, 4949, 659, 15 closes: https://github.com/official-stockfish/Stockfish/pull/2965 Bench: 4084753
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