Dev Builds » 20241031-0825

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 583894 4000 1555 510 1935 +92.92 ± 4.83 2 82 797 1107 12 +199.05 ± 12.02
ncm-dbt-02 06:48:09 587105 3984 1559 533 1892 +91.54 ± 4.92 2 94 785 1098 13 +195.3 ± 12.14
ncm-dbt-03 06:47:05 587369 4000 1564 556 1880 +89.48 ± 4.86 2 94 806 1090 8 +191.31 ± 11.97
ncm-dbt-04 06:47:31 570892 4000 1548 558 1894 +87.81 ± 5.03 1 113 800 1067 19 +184.42 ± 12.03
ncm-dbt-05 06:49:12 585383 4016 1582 532 1902 +93.0 ± 4.9 0 89 803 1093 23 +196.2 ± 11.98
20000 7808 2689 9503 +90.95 ± 2.2 7 472 3991 5455 75 +193.22 ± 5.38

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
384327 ncm-dbt-05 583866 16 6 1 9 +112.26 ± 65.75 0 0 3 5 0 +254.61 ± 287.37
384326 ncm-dbt-02 586816 484 197 69 218 +94.12 ± 14.39 0 14 87 140 1 +202.53 ± 36.75
384325 ncm-dbt-04 571029 500 197 61 242 +96.94 ± 13.81 0 10 97 140 3 +206.01 ± 34.66
384324 ncm-dbt-01 584706 500 193 62 245 +93.2 ± 13.91 0 12 97 139 2 +198.34 ± 34.72
384323 ncm-dbt-03 587070 500 173 67 260 +74.79 ± 13.91 0 17 110 123 0 +157.24 ± 32.52
384322 ncm-dbt-05 587537 500 191 74 235 +82.83 ± 14.29 0 15 106 126 3 +171.02 ± 33.15
384321 ncm-dbt-02 587622 500 194 55 251 +99.2 ± 14.14 1 10 90 147 2 +215.85 ± 36.11
384320 ncm-dbt-01 582318 500 195 64 241 +93.2 ± 13.75 1 7 105 134 3 +198.34 ± 33.06
384319 ncm-dbt-04 570469 500 191 60 249 +93.2 ± 14.66 0 17 87 144 2 +198.34 ± 36.7
384318 ncm-dbt-03 587749 500 202 76 222 +89.48 ± 13.06 0 9 106 135 0 +192.71 ± 32.93
384317 ncm-dbt-05 588813 500 200 62 238 +98.44 ± 13.01 0 6 102 140 2 +211.87 ± 33.48
384316 ncm-dbt-02 580530 500 198 68 234 +92.46 ± 14.2 1 11 97 139 2 +198.34 ± 34.72
384315 ncm-dbt-01 583405 500 202 58 240 +102.97 ± 13.87 0 12 83 154 1 +226.0 ± 37.66
384314 ncm-dbt-03 588643 500 201 75 224 +89.48 ± 13.84 0 14 96 140 0 +192.71 ± 34.94
384313 ncm-dbt-04 571551 500 194 78 228 +82.1 ± 14.13 1 11 112 123 3 +171.02 ± 32.04
384312 ncm-dbt-05 580613 500 195 61 244 +95.44 ± 14.1 0 12 95 140 3 +202.15 ± 35.11
384311 ncm-dbt-02 589197 500 191 72 237 +84.31 ± 13.42 0 12 107 131 0 +179.9 ± 32.89
384310 ncm-dbt-03 589112 500 185 57 258 +90.97 ± 13.87 1 11 97 141 0 +198.34 ± 34.72
384309 ncm-dbt-04 571310 500 201 74 225 +90.22 ± 15.03 0 15 100 128 7 +181.7 ± 34.21
384308 ncm-dbt-01 584537 500 189 60 251 +91.71 ± 13.09 0 9 103 138 0 +198.34 ± 33.48
384307 ncm-dbt-05 584748 500 198 65 237 +94.69 ± 13.78 0 9 103 134 4 +198.34 ± 33.48
384306 ncm-dbt-02 585632 500 183 62 255 +85.78 ± 14.07 0 15 100 134 1 +181.7 ± 34.21
384305 ncm-dbt-01 583908 500 202 62 236 +99.95 ± 14.15 0 11 92 143 4 +211.87 ± 35.7
384304 ncm-dbt-03 586393 500 205 68 227 +97.69 ± 13.66 1 9 92 148 0 +215.85 ± 35.68
384303 ncm-dbt-04 570869 500 195 69 236 +89.48 ± 14.15 0 14 98 136 2 +189.0 ± 34.56
384302 ncm-dbt-05 586393 500 212 63 225 +106.77 ± 13.72 0 7 92 146 5 +228.08 ± 35.56
384301 ncm-dbt-02 584579 500 204 69 227 +96.19 ± 14.11 0 13 91 144 2 +206.01 ± 35.92
384300 ncm-dbt-03 586901 500 206 69 225 +97.69 ± 13.82 0 10 96 141 3 +207.95 ± 34.86
384299 ncm-dbt-04 570949 500 189 69 242 +85.04 ± 14.2 0 16 99 134 1 +179.9 ± 34.4
384298 ncm-dbt-01 585759 500 195 77 228 +83.57 ± 13.25 0 11 110 129 0 +178.11 ± 32.33
384297 ncm-dbt-05 586393 500 191 66 243 +88.74 ± 13.68 0 11 105 132 2 +187.16 ± 33.21
384296 ncm-dbt-02 591211 500 198 71 231 +90.22 ± 13.39 0 9 107 132 2 +190.85 ± 32.75
384295 ncm-dbt-04 573163 500 203 77 220 +89.48 ± 13.84 0 13 99 137 1 +190.85 ± 34.36
384294 ncm-dbt-03 585548 500 184 75 241 +76.97 ± 13.83 0 14 115 119 2 +158.93 ± 31.63
384293 ncm-dbt-01 582569 500 189 59 252 +92.45 ± 13.9 0 12 98 138 2 +196.45 ± 34.53
384292 ncm-dbt-05 585000 500 192 60 248 +93.95 ± 14.07 0 14 91 144 1 +202.15 ± 35.92
384291 ncm-dbt-02 591254 500 194 67 239 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
384290 ncm-dbt-03 587537 500 208 69 223 +99.2 ± 13.83 0 10 94 143 3 +211.87 ± 35.26
384289 ncm-dbt-01 583950 500 190 68 242 +86.52 ± 13.32 1 8 109 132 0 +187.16 ± 32.4
384288 ncm-dbt-04 567799 500 178 70 252 +76.25 ± 13.96 0 17 108 125 0 +160.64 ± 32.85
384287 ncm-dbt-05 585084 500 197 80 223 +82.83 ± 14.29 0 15 106 126 3 +171.02 ± 33.15

Commit

Commit ID 2ce47573b4d3664dca4cbc4354c8c600540d16ad
Author FauziAkram
Date 2024-10-31 08:25:59 UTC
Remove -stat_malus(newDepth) Passed STC: LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 92544 W: 23940 L: 23778 D: 44826 Ptnml(0-2): 286, 10936, 23638, 11154, 258 https://tests.stockfishchess.org/tests/view/670c3d6986d5ee47d953c30b Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 43164 W: 10986 L: 10786 D: 21392 Ptnml(0-2): 27, 4713, 11905, 4907, 30 https://tests.stockfishchess.org/tests/view/670eda3d86d5ee47d953c51d closes https://github.com/official-stockfish/Stockfish/pull/5639 Bench: 1281912
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