Dev Builds » 20241012-1440

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 06:52:32 585878 4000 1551 527 1922 +90.97 ± 5.0 1 106 778 1098 17 +192.71 ± 12.2
ncm-dbt-02 06:52:08 586935 4000 1540 557 1903 +87.17 ± 4.86 2 91 842 1052 13 +184.42 ± 11.68
ncm-dbt-03 06:53:59 587151 4002 1531 530 1941 +88.79 ± 5.04 3 105 802 1070 21 +186.82 ± 12.01
ncm-dbt-04 06:54:29 572444 3998 1536 545 1917 +87.95 ± 4.86 2 86 847 1047 17 +185.44 ± 11.63
ncm-dbt-05 06:52:02 584069 4000 1552 527 1921 +91.06 ± 4.84 0 90 808 1089 13 +193.64 ± 11.94
20000 7710 2686 9604 +89.18 ± 2.2 8 478 4077 5356 81 +188.59 ± 5.32

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
381621 ncm-dbt-03 586943 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
381620 ncm-dbt-04 571511 498 186 70 242 +82.44 ± 12.77 0 7 120 121 1 +173.6 ± 30.41
381619 ncm-dbt-02 586012 500 196 79 225 +82.83 ± 12.91 0 8 118 123 1 +174.55 ± 30.82
381618 ncm-dbt-01 586774 500 196 64 240 +93.95 ± 13.77 0 11 98 139 2 +200.24 ± 34.5
381617 ncm-dbt-05 583154 500 188 68 244 +85.04 ± 13.6 0 13 104 133 0 +181.7 ± 33.45
381616 ncm-dbt-03 585379 500 198 73 229 +88.74 ± 14.13 0 14 99 135 2 +187.16 ± 34.38
381615 ncm-dbt-04 570669 500 193 65 242 +90.96 ± 13.56 0 9 107 131 3 +190.85 ± 32.75
381614 ncm-dbt-02 586520 500 190 78 232 +79.17 ± 13.6 0 12 116 120 2 +164.07 ± 31.39
381613 ncm-dbt-01 585801 500 195 62 243 +94.69 ± 14.24 0 13 94 140 3 +200.24 ± 35.32
381612 ncm-dbt-05 582527 500 198 67 235 +93.2 ± 13.44 0 10 100 139 1 +200.24 ± 34.09
381611 ncm-dbt-03 584958 500 190 67 243 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
381610 ncm-dbt-04 572679 500 201 65 234 +96.94 ± 13.33 0 9 97 143 1 +209.91 ± 34.63
381609 ncm-dbt-02 587113 500 201 57 242 +102.97 ± 12.87 0 6 95 148 1 +226.0 ± 34.87
381608 ncm-dbt-01 584832 500 180 68 252 +79.17 ± 14.05 0 17 104 129 0 +167.53 ± 33.52
381607 ncm-dbt-05 581277 500 197 61 242 +96.94 ± 13.81 0 11 94 143 2 +207.95 ± 35.29
381606 ncm-dbt-03 585928 500 187 61 252 +89.48 ± 14.44 0 14 100 132 4 +185.33 ± 34.19
381605 ncm-dbt-04 571471 500 188 68 244 +85.04 ± 14.35 0 13 109 123 5 +172.78 ± 32.58
381604 ncm-dbt-02 587113 500 197 67 236 +92.46 ± 14.35 1 12 95 140 2 +198.34 ± 35.12
381603 ncm-dbt-01 584958 500 198 61 241 +97.69 ± 13.66 0 9 98 140 3 +207.95 ± 34.43
381602 ncm-dbt-05 586308 500 191 73 236 +83.57 ± 14.31 0 15 105 127 3 +172.78 ± 33.32
381601 ncm-dbt-03 588856 500 200 57 243 +102.22 ± 13.86 0 8 96 141 5 +215.85 ± 34.78
381600 ncm-dbt-02 586731 500 191 68 241 +87.26 ± 14.69 1 16 93 139 1 +187.16 ± 35.51
381599 ncm-dbt-04 570428 500 189 61 250 +90.96 ± 13.56 0 11 101 137 1 +194.57 ± 33.94
381598 ncm-dbt-01 584495 500 192 69 239 +87.26 ± 15.11 1 17 93 136 3 +183.51 ± 35.5
381597 ncm-dbt-05 583279 500 199 65 236 +95.44 ± 12.64 0 5 107 137 1 +206.01 ± 32.46
381596 ncm-dbt-03 586731 500 185 60 255 +88.74 ± 14.13 0 14 99 135 2 +187.16 ± 34.38
381595 ncm-dbt-01 585337 500 194 68 238 +89.48 ± 13.84 0 12 102 134 2 +189.0 ± 33.78
381594 ncm-dbt-02 589967 500 181 67 252 +80.63 ± 13.79 0 13 112 123 2 +167.53 ± 32.08
381593 ncm-dbt-04 570228 500 192 58 250 +95.44 ± 13.79 1 8 99 140 2 +206.01 ± 34.24
381592 ncm-dbt-05 584832 500 195 68 237 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
381591 ncm-dbt-03 585928 500 189 68 243 +85.78 ± 14.07 0 15 100 134 1 +181.7 ± 34.21
381590 ncm-dbt-01 585506 500 201 67 232 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
381589 ncm-dbt-02 585843 500 188 69 243 +84.3 ± 13.88 0 14 104 131 1 +178.11 ± 33.48
381588 ncm-dbt-04 573649 500 195 82 223 +79.9 ± 14.5 0 19 100 130 1 +167.53 ± 34.22
381587 ncm-dbt-05 585337 500 196 65 239 +93.2 ± 14.21 0 14 93 141 2 +198.34 ± 35.52
381586 ncm-dbt-03 589283 500 191 72 237 +84.31 ± 14.47 1 14 102 131 2 +178.11 ± 33.85
381585 ncm-dbt-02 586181 500 196 72 232 +88.0 ± 13.66 0 10 109 128 3 +183.51 ± 32.46
381584 ncm-dbt-01 589326 500 195 68 237 +90.22 ± 14.6 0 17 91 140 2 +190.85 ± 35.9
381583 ncm-dbt-05 585843 500 188 60 252 +90.96 ± 13.72 0 12 99 138 1 +194.57 ± 34.34
381582 ncm-dbt-04 578918 500 192 76 232 +82.1 ± 13.98 1 10 114 122 3 +171.02 ± 31.66
381581 ncm-dbt-03 590353 500 191 72 237 +84.31 ± 14.76 2 13 101 132 2 +179.9 ± 34.03

Commit

Commit ID 9766db8139ce8815110c15bdde8381d0564a63fa
Author Michael Chaly
Date 2024-10-12 14:40:55 UTC
Make low ply history size fixed Size of low ply history should always be the same, so ensure it. closes https://github.com/official-stockfish/Stockfish/pull/5630 No functional change
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