Dev Builds » 20211201-1707

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 06:50:40 585575 4000 828 1229 1943 -34.95 ± 5.25 6 686 1014 291 3 -70.07 ± 10.68
ncm-dbt-02 06:52:56 588170 4008 847 1239 1922 -34.09 ± 5.26 12 664 1036 288 4 -67.41 ± 10.55
ncm-dbt-03 06:53:23 589158 3992 793 1194 2005 -35.02 ± 5.25 11 671 1023 290 1 -68.95 ± 10.63
ncm-dbt-04 06:52:43 565266 4000 813 1197 1990 -33.46 ± 5.17 16 633 1070 281 0 -64.66 ± 10.35
ncm-dbt-05 06:52:42 583726 4000 825 1221 1954 -34.51 ± 5.25 12 666 1030 290 2 -67.91 ± 10.59
20000 4106 6080 9814 -34.4 ± 2.34 57 3320 5173 1440 10 -67.8 ± 4.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
372621 ncm-dbt-02 584958 8 1 2 5 -43.58 ± 76.58 0 1 3 0 0 -88.62 ± 172.94
372620 ncm-dbt-03 587409 492 90 143 259 -37.57 ± 14.4 1 82 132 31 0 -74.57 ± 29.49
372619 ncm-dbt-05 583614 500 87 154 259 -46.84 ± 14.49 3 88 132 27 0 -90.97 ± 29.47
372618 ncm-dbt-01 587409 500 90 153 257 -44.01 ± 14.06 0 90 134 25 1 -90.97 ± 29.17
372617 ncm-dbt-04 566020 500 96 147 257 -35.56 ± 15.0 4 78 133 35 0 -66.1 ± 29.44
372616 ncm-dbt-02 586985 500 101 160 239 -41.19 ± 14.3 1 87 132 30 0 -82.1 ± 29.52
372615 ncm-dbt-03 589326 500 96 144 260 -33.46 ± 14.61 0 85 128 37 0 -67.55 ± 30.12
372614 ncm-dbt-05 582193 500 101 148 251 -32.75 ± 15.93 2 89 113 46 0 -63.23 ± 32.06
372613 ncm-dbt-01 585759 500 89 152 259 -44.01 ± 15.11 1 96 118 35 0 -88.0 ± 31.44
372612 ncm-dbt-04 564096 500 100 146 254 -32.05 ± 14.38 2 76 138 34 0 -61.79 ± 28.77
372611 ncm-dbt-02 587877 500 114 161 225 -32.76 ± 15.93 2 87 119 40 2 -66.1 ± 31.3
372610 ncm-dbt-03 589539 500 102 163 235 -42.6 ± 15.41 4 88 123 35 0 -80.63 ± 30.77
372609 ncm-dbt-05 582527 500 89 156 255 -46.84 ± 15.89 3 98 113 35 1 -92.46 ± 32.12
372608 ncm-dbt-02 591082 500 91 157 252 -46.13 ± 14.32 1 92 129 28 0 -92.46 ± 29.89
372607 ncm-dbt-04 567363 500 108 151 241 -29.95 ± 14.11 2 72 143 33 0 -57.5 ± 28.1
372606 ncm-dbt-01 584622 500 105 145 250 -27.85 ± 15.12 1 81 125 43 0 -54.65 ± 30.53
372605 ncm-dbt-05 584411 500 131 153 216 -15.3 ± 14.19 1 63 143 43 0 -29.25 ± 28.2
372604 ncm-dbt-03 586477 500 108 151 241 -29.95 ± 14.5 0 81 131 38 0 -60.36 ± 29.73
372603 ncm-dbt-01 585674 500 107 153 240 -32.05 ± 14.52 0 83 130 37 0 -64.66 ± 29.86
372602 ncm-dbt-04 562340 500 103 156 241 -36.97 ± 14.17 2 79 139 30 0 -71.89 ± 28.58
372601 ncm-dbt-02 588899 500 109 150 241 -28.55 ± 14.79 1 79 130 40 0 -56.07 ± 29.87
372600 ncm-dbt-05 584916 500 101 161 238 -41.89 ± 14.34 1 88 131 30 0 -83.57 ± 29.65
372599 ncm-dbt-03 590524 500 95 152 253 -39.78 ± 15.13 1 92 120 37 0 -79.17 ± 31.18
372598 ncm-dbt-04 566651 500 95 147 258 -36.26 ± 15.04 1 88 123 38 0 -71.89 ± 30.78
372597 ncm-dbt-01 585548 500 94 163 243 -48.25 ± 15.09 1 100 116 33 0 -96.94 ± 31.72
372596 ncm-dbt-02 590524 500 114 132 254 -12.51 ± 16.07 3 70 119 58 0 -20.87 ± 31.27
372595 ncm-dbt-01 584874 500 118 158 224 -27.85 ± 14.87 1 78 132 38 1 -56.07 ± 29.61
372594 ncm-dbt-04 564448 500 99 149 252 -34.86 ± 14.44 2 79 136 33 0 -67.55 ± 29.02
372593 ncm-dbt-03 588728 500 89 151 260 -43.3 ± 15.45 3 92 119 36 0 -83.57 ± 31.31
372592 ncm-dbt-02 586350 500 105 158 237 -36.97 ± 14.57 2 81 136 30 1 -73.34 ± 29.0
372591 ncm-dbt-05 582611 500 101 147 252 -32.05 ± 14.77 0 85 126 39 0 -64.66 ± 30.39
372590 ncm-dbt-03 590567 500 112 147 241 -24.36 ± 14.63 2 70 140 37 1 -47.55 ± 28.56
372589 ncm-dbt-04 565115 500 109 162 229 -36.97 ± 14.96 2 85 127 36 0 -71.89 ± 30.24
372588 ncm-dbt-01 584201 500 109 149 242 -27.85 ± 15.12 1 80 128 40 1 -56.07 ± 30.14
372587 ncm-dbt-05 584874 500 110 154 236 -30.65 ± 15.06 1 82 128 38 1 -61.79 ± 30.13
372586 ncm-dbt-02 588558 500 104 159 237 -38.37 ± 14.26 1 83 137 28 1 -77.71 ± 28.83
372585 ncm-dbt-01 586520 500 116 156 228 -27.85 ± 14.75 1 78 131 40 0 -54.65 ± 29.74
372584 ncm-dbt-03 590696 500 101 143 256 -29.25 ± 14.59 0 81 130 39 0 -58.93 ± 29.87
372583 ncm-dbt-04 566099 500 103 139 258 -25.06 ± 14.81 1 76 131 42 0 -48.96 ± 29.75
372582 ncm-dbt-05 584664 500 105 148 247 -29.95 ± 13.84 1 73 144 32 0 -58.93 ± 27.95
372581 ncm-dbt-02 588302 500 108 160 232 -36.26 ± 14.53 1 84 131 34 0 -71.89 ± 29.7

Commit

Commit ID 4b86ef8c4f8755850b38f2eca026cb9da20c4d01
Author Michael Ortmann
Date 2021-12-01 17:07:30 UTC
Fix typos in comments, adjust readme closes https://github.com/official-stockfish/Stockfish/pull/3822 also adjusts readme as requested in https://github.com/official-stockfish/Stockfish/pull/3816 No functional change
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