Dev Builds » 20220205-0630

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 06:57:39 584946 4014 933 1178 1903 -21.23 ± 5.09 6 562 1115 319 5 -42.45 ± 10.12
ncm-dbt-02 06:57:42 587205 4000 939 1162 1899 -19.39 ± 5.17 5 563 1086 342 4 -38.72 ± 10.28
ncm-dbt-03 06:56:21 587432 4000 920 1169 1911 -21.66 ± 5.17 9 566 1095 325 5 -42.78 ± 10.23
ncm-dbt-04 06:56:41 564863 3996 954 1141 1901 -16.27 ± 5.21 8 542 1079 367 2 -31.56 ± 10.33
ncm-dbt-05 06:57:05 583620 3990 950 1175 1865 -19.61 ± 5.39 10 582 1034 361 8 -39.0 ± 10.58
20000 4696 5825 9479 -19.63 ± 2.33 38 2815 5409 1714 24 -38.9 ± 4.61

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
399519 ncm-dbt-01 582569 14 2 3 9 -24.85 ± 84.38 0 2 4 1 0 -49.98 ± 184.5
399518 ncm-dbt-04 510983 238 54 68 116 -20.46 ± 21.19 2 29 69 19 0 -35.16 ± 40.57
399517 ncm-dbt-05 580655 490 115 152 223 -26.28 ± 16.98 3 84 107 49 2 -51.42 ± 32.83
399516 ncm-dbt-02 586731 500 126 148 226 -15.3 ± 14.71 0 69 135 45 1 -32.05 ± 29.26
399515 ncm-dbt-03 588132 500 121 147 232 -18.08 ± 15.42 4 66 132 48 0 -30.65 ± 29.65
399514 ncm-dbt-04 572034 258 67 69 122 -2.69 ± 20.8 0 32 67 30 0 -5.39 ± 41.76
399513 ncm-dbt-01 581652 500 112 153 235 -28.55 ± 15.17 2 78 130 39 1 -56.07 ± 29.87
399512 ncm-dbt-05 584159 500 125 144 231 -13.21 ± 15.29 2 67 129 52 0 -23.66 ± 30.03
399511 ncm-dbt-02 587792 500 105 136 259 -21.57 ± 14.81 1 73 132 44 0 -41.89 ± 29.63
399510 ncm-dbt-03 585126 500 112 143 245 -21.57 ± 14.16 1 67 145 36 1 -43.3 ± 27.89
399509 ncm-dbt-01 587409 500 121 133 246 -8.34 ± 15.27 1 65 130 53 1 -16.69 ± 29.91
399508 ncm-dbt-04 570188 500 114 151 235 -25.76 ± 14.73 3 69 141 36 1 -48.96 ± 28.41
399507 ncm-dbt-05 584034 500 113 143 244 -20.87 ± 15.38 2 73 129 45 1 -40.48 ± 30.02
399506 ncm-dbt-03 588260 500 116 141 243 -17.38 ± 13.96 1 63 146 40 0 -33.46 ± 27.78
399505 ncm-dbt-02 588728 500 124 156 220 -22.27 ± 14.35 0 73 136 41 0 -44.72 ± 29.1
399504 ncm-dbt-04 570388 500 129 133 238 -2.78 ± 14.42 0 57 141 51 1 -6.95 ± 28.5
399503 ncm-dbt-01 584327 500 109 147 244 -26.45 ± 13.99 1 71 143 35 0 -51.8 ± 28.13
399502 ncm-dbt-05 586012 500 117 139 244 -15.3 ± 14.19 0 65 143 41 1 -32.05 ± 28.2
399501 ncm-dbt-03 587155 500 124 144 232 -13.91 ± 15.35 0 72 128 48 2 -30.65 ± 30.16
399500 ncm-dbt-04 573002 500 129 158 213 -20.17 ± 13.78 0 67 145 38 0 -40.48 ± 27.9
399499 ncm-dbt-02 588047 500 136 142 222 -4.17 ± 13.62 0 53 150 47 0 -8.34 ± 27.29
399498 ncm-dbt-01 584411 500 123 151 226 -19.48 ± 15.03 0 75 129 45 1 -40.48 ± 30.02
399497 ncm-dbt-05 580489 500 116 145 239 -20.18 ± 14.7 0 73 134 42 1 -41.89 ± 29.37
399496 ncm-dbt-04 571632 500 115 135 250 -13.9 ± 15.35 0 74 122 54 0 -27.85 ± 30.9
399495 ncm-dbt-01 587537 500 118 147 235 -20.18 ± 13.78 0 66 148 35 1 -41.89 ± 27.47
399494 ncm-dbt-02 585717 500 105 142 253 -25.76 ± 15.23 1 79 127 42 1 -51.8 ± 30.27
399493 ncm-dbt-03 588472 500 112 137 251 -17.39 ± 15.24 1 72 129 47 1 -34.86 ± 30.03
399492 ncm-dbt-05 585843 500 137 153 210 -11.12 ± 14.88 0 66 136 46 2 -25.06 ± 29.14
399491 ncm-dbt-03 587452 500 118 159 223 -28.55 ± 13.74 0 74 143 33 0 -57.5 ± 28.1
399490 ncm-dbt-04 571029 500 118 139 243 -14.6 ± 15.16 1 70 128 51 0 -27.85 ± 30.16
399489 ncm-dbt-02 588771 500 119 144 237 -17.39 ± 14.49 0 70 135 45 0 -34.86 ± 29.25
399488 ncm-dbt-01 585885 500 119 152 229 -22.96 ± 13.87 1 67 146 36 0 -44.72 ± 27.74
399487 ncm-dbt-04 571310 500 125 150 225 -17.38 ± 14.75 1 69 134 46 0 -33.46 ± 29.39
399486 ncm-dbt-05 583614 500 97 153 250 -39.08 ± 14.44 1 85 134 29 1 -79.17 ± 29.25
399485 ncm-dbt-03 587409 500 108 149 243 -28.55 ± 14.41 1 75 139 34 1 -57.5 ± 28.65
399484 ncm-dbt-01 583321 500 111 150 239 -27.15 ± 14.95 1 79 128 42 0 -53.22 ± 30.14
399483 ncm-dbt-02 585126 500 105 143 252 -26.45 ± 15.15 2 77 128 43 0 -50.38 ± 30.14
399482 ncm-dbt-04 573204 500 103 138 259 -24.36 ± 14.76 1 75 132 42 0 -47.55 ± 29.63
399481 ncm-dbt-05 584159 500 130 146 224 -11.12 ± 15.73 2 69 122 57 0 -19.48 ± 30.9
399480 ncm-dbt-01 587409 500 118 142 240 -16.69 ± 13.22 0 59 157 33 1 -34.86 ± 26.23
399479 ncm-dbt-02 586731 500 119 151 230 -22.27 ± 14.47 1 69 143 35 2 -46.13 ± 28.15
399478 ncm-dbt-03 587452 500 109 149 242 -27.85 ± 14.62 1 77 133 39 0 -54.65 ± 29.48

Commit

Commit ID 50200de5af09db3a9143082e4e66baef11b4be2a
Author Michael Chaly
Date 2022-02-05 06:30:09 UTC
Cleanup and update CPU contributors closes https://github.com/official-stockfish/Stockfish/pull/3917 No functional change
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