Dev Builds » 20220205-0633

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 06:58:40 583950 4000 904 1119 1977 -18.69 ± 5.36 12 567 1054 358 9 -36.97 ± 10.47
ncm-dbt-02 06:57:01 585512 4000 887 1136 1977 -21.66 ± 5.2 5 583 1072 336 4 -43.3 ± 10.36
ncm-dbt-03 06:59:28 585073 4016 921 1148 1947 -19.66 ± 5.13 2 572 1088 343 3 -39.62 ± 10.28
ncm-dbt-04 06:59:06 568204 3990 887 1137 1966 -21.8 ± 5.24 10 576 1065 342 2 -42.35 ± 10.4
ncm-dbt-05 06:59:30 581038 3994 958 1115 1921 -13.66 ± 5.32 8 544 1043 401 1 -26.15 ± 10.53
20000 4557 5655 9788 -19.09 ± 2.35 37 2842 5322 1780 19 -37.67 ± 4.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
433371 ncm-dbt-03 584369 16 4 6 6 -43.65 ± 104.65 0 4 2 2 0 -88.74 ± 261.91
433370 ncm-dbt-04 567561 490 110 144 236 -24.15 ± 15.77 3 73 125 43 1 -45.64 ± 30.51
433369 ncm-dbt-05 578095 494 127 148 219 -14.78 ± 15.34 1 70 125 51 0 -28.19 ± 30.53
433368 ncm-dbt-01 585042 500 108 132 260 -16.69 ± 15.79 2 70 132 42 4 -36.26 ± 29.64
433367 ncm-dbt-02 584622 500 110 138 252 -19.48 ± 13.86 1 64 147 38 0 -37.67 ± 27.63
433366 ncm-dbt-03 585759 500 113 131 256 -12.51 ± 14.09 0 62 145 42 1 -26.46 ± 27.94
433365 ncm-dbt-04 568593 500 109 132 259 -15.99 ± 15.14 0 74 125 51 0 -32.05 ± 30.53
433364 ncm-dbt-05 575109 500 124 124 252 0.0 ± 15.42 0 63 125 61 1 -1.39 ± 30.53
433363 ncm-dbt-01 584327 500 112 137 251 -17.39 ± 15.37 0 77 121 52 0 -34.86 ± 31.03
433362 ncm-dbt-02 586562 500 109 148 243 -27.16 ± 15.81 1 85 117 46 1 -54.65 ± 31.54
433361 ncm-dbt-03 584159 500 110 138 252 -19.48 ± 15.15 0 77 124 49 0 -39.08 ± 30.66
433360 ncm-dbt-04 569669 500 122 145 233 -15.99 ± 14.89 3 63 138 46 0 -27.85 ± 28.87
433359 ncm-dbt-01 583614 500 128 149 223 -14.6 ± 14.4 0 66 140 43 1 -30.65 ± 28.6
433358 ncm-dbt-05 584622 500 117 139 244 -15.3 ± 14.84 0 71 130 49 0 -30.65 ± 29.9
433357 ncm-dbt-02 585042 500 114 135 251 -14.6 ± 15.03 0 71 130 48 1 -30.65 ± 29.9
433356 ncm-dbt-03 582945 500 116 146 238 -20.87 ± 13.97 0 67 148 33 2 -44.72 ± 27.46
433355 ncm-dbt-04 567720 500 113 133 254 -13.9 ± 14.73 1 66 135 48 0 -26.46 ± 29.26
433354 ncm-dbt-01 583824 500 118 148 234 -20.87 ± 14.63 2 68 138 42 0 -39.08 ± 28.85
433353 ncm-dbt-05 582068 500 108 147 245 -27.15 ± 15.45 2 80 123 45 0 -51.8 ± 30.79
433352 ncm-dbt-02 586181 500 111 146 243 -24.36 ± 14.37 0 75 135 40 0 -48.96 ± 29.23
433351 ncm-dbt-03 584243 500 116 146 238 -20.87 ± 15.26 1 76 125 48 0 -40.48 ± 30.53
433350 ncm-dbt-05 581735 500 127 152 221 -17.38 ± 14.75 2 66 137 45 0 -32.05 ± 29.0
433349 ncm-dbt-01 584411 500 108 150 242 -29.25 ± 15.94 4 79 123 43 1 -54.65 ± 30.79
433348 ncm-dbt-04 568236 500 108 132 260 -16.69 ± 14.44 1 65 142 41 1 -33.46 ± 28.33
433347 ncm-dbt-02 586477 500 100 141 259 -28.56 ± 14.79 0 81 130 38 1 -58.93 ± 29.87
433346 ncm-dbt-03 584748 500 114 135 251 -14.6 ± 13.73 0 62 147 41 0 -29.25 ± 27.66
433345 ncm-dbt-01 583614 500 107 146 247 -27.16 ± 14.83 1 77 133 38 1 -54.65 ± 29.48
433344 ncm-dbt-05 580696 500 120 133 247 -9.04 ± 14.58 0 64 135 51 0 -18.08 ± 29.27
433343 ncm-dbt-04 569390 500 104 145 251 -28.55 ± 15.05 1 81 126 42 0 -56.07 ± 30.4
433342 ncm-dbt-02 585548 500 114 143 243 -20.18 ± 14.58 0 72 136 41 1 -41.89 ± 29.11
433341 ncm-dbt-03 586816 500 116 142 242 -18.08 ± 14.42 0 70 136 44 0 -36.26 ± 29.12
433340 ncm-dbt-01 582402 500 112 129 259 -11.82 ± 15.06 1 66 133 49 1 -23.66 ± 29.53
433339 ncm-dbt-05 581652 500 112 140 248 -19.48 ± 15.03 3 67 135 45 0 -34.86 ± 29.25
433338 ncm-dbt-04 565233 500 114 159 227 -31.35 ± 14.98 1 83 126 40 0 -61.79 ± 30.39
433337 ncm-dbt-03 584958 500 118 157 225 -27.15 ± 15.45 1 83 120 46 0 -53.22 ± 31.17
433336 ncm-dbt-02 586308 500 112 151 237 -27.15 ± 14.83 3 72 136 39 0 -50.38 ± 29.09
433335 ncm-dbt-04 569230 500 107 147 246 -27.85 ± 13.41 0 71 148 31 0 -56.07 ± 27.39
433334 ncm-dbt-02 583363 500 117 134 249 -11.82 ± 14.17 0 63 141 46 0 -23.66 ± 28.48
433333 ncm-dbt-01 584369 500 111 128 261 -11.82 ± 15.18 2 64 134 49 1 -22.27 ± 29.4
433332 ncm-dbt-05 584327 500 123 132 245 -6.25 ± 14.73 0 63 133 54 0 -12.51 ± 29.53
433331 ncm-dbt-03 587664 500 114 147 239 -22.96 ± 14.0 0 71 141 38 0 -46.13 ± 28.42

Commit

Commit ID e178a09c47e340e5183d9bd2d331741aa837ba8a
Author ppigazzini
Date 2022-02-05 06:33:34 UTC
Drop sse from target "x86-32" have maximal compatibility on legacy target arch, now supporting AMD Athlon The old behavior can anyway be selected by the user if needed, for example make -j profile-build ARCH=x86-32 sse=yes fixes #3904 closes https://github.com/official-stockfish/Stockfish/pull/3918 No functional change
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