Dev Builds » 20220120-1734

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 06:55:51 577081 4000 899 1168 1933 -23.4 ± 5.18 8 586 1075 329 2 -45.95 ± 10.34
ncm-dbt-02 06:56:35 586086 4000 933 1201 1866 -23.31 ± 5.26 14 581 1066 337 2 -44.72 ± 10.39
ncm-dbt-03 06:57:27 583772 3998 895 1105 1998 -18.27 ± 5.16 2 561 1087 343 6 -37.34 ± 10.28
ncm-dbt-04 06:57:23 569193 4008 945 1129 1934 -15.96 ± 5.31 10 553 1055 383 3 -30.77 ± 10.47
ncm-dbt-05 06:57:28 580350 3994 954 1172 1868 -18.98 ± 5.22 7 562 1074 350 4 -37.55 ± 10.35
20000 4626 5775 9599 -19.98 ± 2.34 41 2843 5357 1742 17 -39.25 ± 4.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
417204 ncm-dbt-04 570709 8 2 3 3 -43.58 ± 76.58 0 1 3 0 0 -88.62 ± 172.94
417203 ncm-dbt-03 583489 498 119 145 234 -18.16 ± 14.34 0 68 140 40 1 -37.82 ± 28.57
417202 ncm-dbt-05 579826 494 114 151 229 -26.07 ± 13.83 1 68 145 33 0 -51.0 ± 27.77
417201 ncm-dbt-02 586646 500 110 150 240 -27.85 ± 13.96 1 72 143 34 0 -54.65 ± 28.11
417200 ncm-dbt-01 578630 500 114 147 239 -22.96 ± 14.91 1 74 133 41 1 -46.13 ± 29.5
417199 ncm-dbt-04 568633 500 112 138 250 -18.08 ± 15.42 2 71 129 47 1 -34.86 ± 30.03
417198 ncm-dbt-03 582402 500 109 144 247 -24.36 ± 14.5 0 76 133 41 0 -48.96 ± 29.49
417197 ncm-dbt-05 580738 500 126 143 231 -11.82 ± 15.31 0 72 123 55 0 -23.66 ± 30.78
417196 ncm-dbt-01 575354 500 103 145 252 -29.25 ± 14.71 0 82 128 40 0 -58.93 ± 30.13
417195 ncm-dbt-02 588089 500 105 150 245 -31.35 ± 14.6 2 77 135 36 0 -60.36 ± 29.19
417194 ncm-dbt-04 571431 500 110 144 246 -23.66 ± 15.21 1 78 125 46 0 -46.13 ± 30.53
417193 ncm-dbt-03 586223 500 132 139 229 -4.87 ± 14.09 0 56 146 47 1 -11.12 ± 27.83
417192 ncm-dbt-05 577233 500 125 149 226 -16.69 ± 15.07 1 70 132 46 1 -33.46 ± 29.64
417191 ncm-dbt-01 577274 500 129 155 216 -18.08 ± 14.54 2 65 140 43 0 -33.46 ± 28.6
417190 ncm-dbt-04 569270 500 123 146 231 -15.99 ± 15.74 2 73 121 54 0 -29.25 ± 31.03
417189 ncm-dbt-02 586774 500 130 127 243 +2.09 ± 15.36 1 59 126 64 0 +5.56 ± 30.41
417188 ncm-dbt-03 581070 500 101 148 251 -32.76 ± 14.56 0 84 129 37 0 -66.1 ± 29.99
417187 ncm-dbt-05 579042 500 130 141 229 -7.64 ± 14.46 0 62 137 51 0 -15.3 ± 29.02
417186 ncm-dbt-01 578218 500 122 136 242 -9.73 ± 14.25 1 59 143 47 0 -18.08 ± 28.23
417185 ncm-dbt-04 566493 500 106 155 239 -34.16 ± 15.16 2 83 128 36 1 -67.55 ± 30.12
417184 ncm-dbt-02 585379 500 130 161 209 -21.57 ± 14.29 1 69 140 40 0 -41.89 ± 28.57
417183 ncm-dbt-05 583740 500 120 150 230 -20.87 ± 15.74 3 73 126 47 1 -39.08 ± 30.41
417182 ncm-dbt-03 584453 500 98 121 281 -15.99 ± 14.12 0 65 144 40 1 -33.46 ± 28.06
417181 ncm-dbt-01 577397 500 116 142 242 -18.08 ± 14.67 1 69 135 45 0 -34.86 ± 29.25
417180 ncm-dbt-04 568196 500 118 140 242 -15.3 ± 14.84 1 68 133 48 0 -29.25 ± 29.52
417179 ncm-dbt-02 587494 500 108 151 241 -29.95 ± 16.34 5 80 119 45 1 -54.65 ± 31.29
417178 ncm-dbt-03 581485 500 111 135 254 -16.69 ± 14.31 1 65 141 43 0 -32.05 ± 28.47
417177 ncm-dbt-05 580862 500 117 159 224 -29.25 ± 15.09 2 77 134 35 2 -58.93 ± 29.33
417176 ncm-dbt-01 580323 500 107 150 243 -29.95 ± 15.26 2 80 128 39 1 -58.93 ± 30.13
417175 ncm-dbt-04 568991 500 126 137 237 -7.65 ± 14.59 0 62 138 49 1 -16.69 ± 28.89
417174 ncm-dbt-02 582861 500 128 158 214 -20.87 ± 14.76 2 68 139 40 1 -40.48 ± 28.71
417173 ncm-dbt-03 586604 500 112 133 255 -14.6 ± 15.28 1 71 126 52 0 -27.85 ± 30.41
417172 ncm-dbt-01 573284 500 98 149 253 -35.56 ± 14.35 1 82 134 33 0 -70.44 ± 29.29
417171 ncm-dbt-05 582694 500 117 144 239 -18.78 ± 14.47 0 71 135 44 0 -37.67 ± 29.25
417170 ncm-dbt-02 587579 500 114 148 238 -23.66 ± 14.71 2 71 136 41 0 -44.72 ± 29.1
417169 ncm-dbt-04 569749 500 126 132 242 -4.17 ± 15.17 2 59 132 57 0 -5.56 ± 29.66
417168 ncm-dbt-05 578671 500 105 135 260 -20.87 ± 13.97 0 69 142 39 0 -41.89 ± 28.3
417167 ncm-dbt-01 576169 500 110 144 246 -23.66 ± 14.45 0 75 134 41 0 -47.55 ± 29.36
417166 ncm-dbt-03 584453 500 113 140 247 -18.78 ± 15.47 0 76 128 43 3 -41.89 ± 30.15
417165 ncm-dbt-02 583866 500 108 156 236 -33.46 ± 14.61 0 85 128 37 0 -67.55 ± 30.12
417164 ncm-dbt-04 569270 500 122 134 244 -8.34 ± 13.87 0 58 146 46 0 -16.69 ± 27.82

Commit

Commit ID 77cf5704b6deda52171dafeb2fae370273ebd797
Author Joost VandeVondele
Date 2022-01-20 17:34:16 UTC
Revert -flto=auto on mingw causes issues on some installations (glinscott/fishtest#1255). closes https://github.com/official-stockfish/Stockfish/pull/3898 No functional change
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