Dev Builds » 20240209-1806

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 06:54:34 577023 4014 1467 585 1962 +77.61 ± 4.92 0 123 890 983 11 +161.48 ± 11.37
ncm-dbt-02 06:55:04 586506 3998 1472 618 1908 +75.38 ± 4.93 0 124 910 952 13 +155.84 ± 11.23
ncm-dbt-03 06:54:35 583048 4002 1459 621 1922 +73.84 ± 4.98 1 136 897 958 9 +153.35 ± 11.34
ncm-dbt-04 06:53:34 569710 4000 1452 602 1946 +74.97 ± 4.9 1 126 899 970 4 +157.02 ± 11.31
ncm-dbt-05 06:53:50 580352 3986 1440 640 1906 +70.69 ± 4.96 1 137 925 921 9 +146.11 ± 11.14
20000 7290 3066 9644 +74.5 ± 2.21 3 646 4521 4784 46 +154.74 ± 5.04

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
419278 ncm-dbt-03 583070 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
419277 ncm-dbt-01 577930 14 7 1 6 +159.07 ± 56.3 0 0 1 6 0 +445.23 ± 480.27
419276 ncm-dbt-05 582736 486 181 76 229 +76.27 ± 13.77 1 10 116 115 1 +160.68 ± 31.26
419275 ncm-dbt-02 584874 498 182 81 235 +71.45 ± 13.84 0 15 120 112 2 +146.2 ± 30.87
419274 ncm-dbt-04 569749 500 180 73 247 +75.52 ± 14.23 0 18 108 123 1 +157.24 ± 32.87
419273 ncm-dbt-03 581943 500 182 100 218 +57.5 ± 14.76 1 24 118 106 1 +118.33 ± 31.4
419272 ncm-dbt-01 577274 500 182 79 239 +72.61 ± 14.41 0 17 117 112 4 +145.54 ± 31.41
419271 ncm-dbt-02 587367 500 190 86 224 +73.33 ± 14.01 0 16 116 116 2 +150.51 ± 31.54
419270 ncm-dbt-05 579702 500 173 77 250 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
419269 ncm-dbt-04 570348 500 181 67 252 +80.63 ± 14.09 0 17 102 131 0 +171.02 ± 33.87
419268 ncm-dbt-03 582152 500 170 70 260 +70.44 ± 14.75 0 24 102 124 0 +147.19 ± 33.86
419267 ncm-dbt-01 574256 500 189 67 244 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
419266 ncm-dbt-02 587367 500 177 74 249 +72.61 ± 13.84 0 17 113 120 0 +152.18 ± 32.04
419265 ncm-dbt-05 581319 500 181 80 239 +71.16 ± 13.93 0 18 113 119 0 +148.85 ± 32.06
419264 ncm-dbt-04 570749 500 178 86 236 +64.66 ± 13.97 0 19 121 109 1 +132.54 ± 30.86
419263 ncm-dbt-03 584076 500 180 73 247 +75.52 ± 13.49 0 12 121 115 2 +155.54 ± 30.59
419262 ncm-dbt-01 576169 500 169 75 256 +66.1 ± 15.0 0 24 111 112 3 +132.54 ± 32.44
419261 ncm-dbt-05 577438 500 182 89 229 +65.38 ± 15.23 0 25 111 110 4 +129.35 ± 32.44
419260 ncm-dbt-02 587197 500 197 70 233 +90.22 ± 12.91 0 8 107 135 0 +194.57 ± 32.69
419259 ncm-dbt-01 579951 500 200 74 226 +89.48 ± 13.22 0 9 107 133 1 +190.85 ± 32.75
419258 ncm-dbt-04 570989 500 186 87 227 +69.71 ± 13.59 1 13 122 114 0 +147.19 ± 30.53
419257 ncm-dbt-03 584958 500 185 75 240 +77.7 ± 13.4 0 12 117 120 1 +162.35 ± 31.23
419256 ncm-dbt-05 577725 500 194 79 227 +81.36 ± 13.66 0 12 113 123 2 +169.27 ± 31.88
419255 ncm-dbt-02 585253 500 182 77 241 +74.06 ± 14.88 0 20 109 117 4 +148.85 ± 32.73
419254 ncm-dbt-01 576660 500 183 92 225 +63.95 ± 12.91 0 13 133 104 0 +132.54 ± 28.85
419253 ncm-dbt-03 582360 500 192 68 240 +88.0 ± 14.12 0 14 100 134 2 +185.33 ± 34.19
419252 ncm-dbt-04 567442 500 175 74 251 +71.16 ± 14.36 0 20 110 119 1 +147.19 ± 32.57
419251 ncm-dbt-05 581485 500 177 77 246 +70.43 ± 13.91 0 17 117 115 1 +145.54 ± 31.41
419250 ncm-dbt-02 584579 500 195 83 222 +79.17 ± 12.98 0 9 121 119 1 +165.8 ± 30.41
419249 ncm-dbt-03 583028 500 195 74 231 +85.78 ± 13.3 0 8 116 123 3 +178.11 ± 31.15
419248 ncm-dbt-01 574865 500 171 65 264 +74.79 ± 13.91 0 17 110 123 0 +157.24 ± 32.52
419247 ncm-dbt-04 569470 500 186 79 235 +75.52 ± 13.49 0 14 115 121 0 +158.93 ± 31.63
419246 ncm-dbt-05 578547 500 182 79 239 +72.61 ± 13.84 0 16 116 117 1 +150.51 ± 31.54
419245 ncm-dbt-01 578218 500 179 71 250 +76.25 ± 14.25 0 19 104 127 0 +160.64 ± 33.54
419244 ncm-dbt-02 587070 500 177 67 256 +77.7 ± 14.44 0 17 109 121 3 +158.93 ± 32.69
419243 ncm-dbt-03 582903 500 176 76 248 +70.44 ± 14.05 0 19 112 119 0 +147.19 ± 32.24
419242 ncm-dbt-04 568792 500 185 72 243 +79.9 ± 13.77 0 15 107 128 0 +169.27 ± 32.98
419241 ncm-dbt-05 583866 500 170 83 247 +61.07 ± 13.82 0 20 123 107 0 +126.18 ± 30.59
419240 ncm-dbt-03 582945 500 178 84 238 +66.1 ± 14.45 0 23 110 117 0 +137.37 ± 32.59
419239 ncm-dbt-02 588345 500 172 80 248 +64.66 ± 14.39 0 22 115 112 1 +132.54 ± 31.82
419238 ncm-dbt-01 577889 500 187 61 252 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39
419237 ncm-dbt-04 570148 500 181 64 255 +82.83 ± 13.23 0 10 114 125 1 +174.55 ± 31.61

Commit

Commit ID 9699f4f79ae9bb193c1f74adf53886a1a56f8a91
Author mstembera
Date 2024-02-09 18:06:25 UTC
Fix the alignment of the transformer buffer Fixes the issue mentioned in https://github.com/official-stockfish/Stockfish/commit/584d9efedcde330eeb96a99215552ddfb06f52ba#r138417600. Thanks to @cj5716 and @peregrineshahin for spotting this! closes https://github.com/official-stockfish/Stockfish/pull/5042 No functional change
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