Dev Builds » 20241031-0826

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 06:47:54 583582 4000 1566 532 1902 +91.9 ± 4.98 2 100 777 1104 17 +195.28 ± 12.21
ncm-dbt-02 06:48:49 587413 4002 1556 547 1899 +89.53 ± 4.91 0 101 804 1082 14 +189.58 ± 11.99
ncm-dbt-03 06:48:00 587463 4010 1533 528 1949 +88.97 ± 4.79 2 76 859 1051 17 +187.97 ± 11.52
ncm-dbt-04 06:47:52 571562 3990 1544 561 1885 +87.39 ± 4.95 2 103 812 1066 12 +185.21 ± 11.93
ncm-dbt-05 06:49:34 583975 3998 1556 545 1897 +89.81 ± 4.81 0 85 833 1066 15 +190.04 ± 11.73
20000 7755 2713 9532 +89.52 ± 2.19 6 465 4085 5369 75 +189.6 ± 5.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
384241 ncm-dbt-02 586181 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
384240 ncm-dbt-03 588515 10 4 0 6 +147.05 ± 74.68 0 0 1 4 0 +381.35 ± 516.06
384239 ncm-dbt-04 572880 490 194 64 232 +94.43 ± 14.27 0 13 91 139 2 +201.41 ± 35.92
384238 ncm-dbt-05 586562 498 185 69 244 +82.44 ± 14.17 0 17 99 133 0 +175.38 ± 34.4
384237 ncm-dbt-01 582611 500 192 67 241 +88.74 ± 14.43 1 14 95 139 1 +190.85 ± 35.14
384236 ncm-dbt-03 587579 500 193 65 242 +90.96 ± 12.92 0 6 112 130 2 +192.71 ± 31.67
384235 ncm-dbt-02 589027 500 190 71 239 +84.31 ± 13.88 0 15 101 134 0 +179.9 ± 34.03
384234 ncm-dbt-04 570589 500 194 73 233 +85.78 ± 13.77 1 10 107 131 1 +183.51 ± 32.85
384233 ncm-dbt-05 585506 500 200 64 236 +96.94 ± 14.27 0 12 94 140 4 +204.07 ± 35.31
384232 ncm-dbt-01 583908 500 184 63 253 +85.78 ± 14.79 0 19 93 136 2 +179.9 ± 35.49
384231 ncm-dbt-03 588558 500 190 73 237 +82.83 ± 13.39 1 7 118 122 2 +174.55 ± 30.82
384230 ncm-dbt-02 587367 500 191 69 240 +86.52 ± 14.23 0 15 100 133 2 +181.7 ± 34.21
384229 ncm-dbt-04 572800 500 191 64 245 +90.22 ± 14.01 0 13 99 136 2 +190.85 ± 34.36
384228 ncm-dbt-05 587155 500 207 78 215 +91.71 ± 14.04 0 12 100 135 3 +192.71 ± 34.15
384227 ncm-dbt-03 587877 500 184 62 254 +86.52 ± 14.67 0 16 100 130 4 +178.11 ± 34.22
384226 ncm-dbt-01 583572 500 196 71 233 +88.74 ± 14.13 0 13 102 132 3 +185.33 ± 33.81
384225 ncm-dbt-02 583866 500 195 69 236 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39
384224 ncm-dbt-04 571592 500 190 66 244 +88.0 ± 13.03 0 9 108 133 0 +189.0 ± 32.58
384223 ncm-dbt-05 582235 500 194 64 242 +92.45 ± 13.11 0 6 111 130 3 +194.57 ± 31.84
384222 ncm-dbt-03 586097 500 191 63 246 +90.96 ± 13.08 0 7 110 131 2 +192.71 ± 32.1
384221 ncm-dbt-01 585126 500 198 69 233 +91.71 ± 14.49 1 12 97 137 3 +194.57 ± 34.74
384220 ncm-dbt-02 587197 500 185 60 255 +88.74 ± 13.52 0 10 107 131 2 +187.16 ± 32.81
384219 ncm-dbt-04 570949 500 194 74 232 +85.04 ± 14.78 1 15 100 131 3 +178.11 ± 34.22
384218 ncm-dbt-03 587197 500 203 66 231 +97.69 ± 13.82 0 10 96 141 3 +207.95 ± 34.86
384217 ncm-dbt-02 587707 500 203 75 222 +90.96 ± 14.32 0 14 97 136 3 +190.85 ± 34.75
384216 ncm-dbt-05 583866 500 184 59 257 +88.74 ± 13.2 0 10 105 135 0 +190.85 ± 33.16
384215 ncm-dbt-01 581860 500 199 62 239 +97.69 ± 13.34 0 8 99 141 2 +209.91 ± 34.19
384214 ncm-dbt-04 571190 500 198 75 227 +87.26 ± 13.8 0 12 105 131 2 +183.51 ± 33.24
384213 ncm-dbt-03 585717 500 191 76 233 +81.36 ± 12.88 0 8 120 121 1 +171.02 ± 30.5
384212 ncm-dbt-01 583447 500 217 67 216 +107.54 ± 13.56 0 8 87 152 3 +234.38 ± 36.71
384211 ncm-dbt-05 579868 500 198 69 233 +91.71 ± 14.19 0 12 101 133 4 +190.85 ± 33.97
384210 ncm-dbt-02 588387 500 194 58 248 +96.94 ± 13.65 0 10 96 142 2 +207.95 ± 34.86
384209 ncm-dbt-04 570388 500 201 75 224 +89.48 ± 14.0 0 13 100 135 2 +189.0 ± 34.18
384208 ncm-dbt-02 588643 500 200 79 221 +85.78 ± 13.61 0 10 112 125 3 +178.11 ± 31.94
384207 ncm-dbt-03 586943 500 184 61 255 +87.26 ± 13.49 0 11 106 132 1 +185.33 ± 33.03
384206 ncm-dbt-01 581402 500 195 67 238 +90.96 ± 13.4 0 9 106 133 2 +192.71 ± 32.93
384205 ncm-dbt-05 585379 500 202 70 228 +93.95 ± 12.96 0 7 105 137 1 +202.15 ± 32.99
384204 ncm-dbt-04 572114 500 182 70 248 +79.17 ± 14.19 0 18 102 130 0 +167.53 ± 33.88
384203 ncm-dbt-03 588686 500 193 62 245 +93.2 ± 14.21 1 11 96 140 2 +200.24 ± 34.91
384202 ncm-dbt-02 588345 500 197 66 237 +93.2 ± 14.21 0 16 87 147 0 +202.15 ± 36.72
384201 ncm-dbt-01 586731 500 185 66 249 +84.3 ± 14.33 0 17 98 134 1 +178.11 ± 34.58
384200 ncm-dbt-05 581236 500 186 72 242 +80.63 ± 12.86 0 9 118 123 0 +171.02 ± 30.89

Commit

Commit ID 8ef403c7869b2d3b7e480cedae97e97d3b271f56
Author Michael Chaly
Date 2024-10-31 08:26:00 UTC
Small cleanup for stats adjustments After some simplifications bonuses and maluses are the same for quiet and non-quiet moves so it makes no sense to use quietMoveBonus/Malus, instead use just bonus/malus. closes https://github.com/official-stockfish/Stockfish/pull/5649 No functional change
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