Dev Builds » 20240104-1447

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 06:55:37 567388 4024 1480 603 1941 +76.96 ± 4.84 1 114 911 979 7 +161.02 ± 11.21
ncm-dbt-02 06:55:40 577632 4010 1462 630 1918 +73.15 ± 5.07 1 149 884 959 12 +151.13 ± 11.44
ncm-dbt-03 06:55:28 574220 3994 1435 633 1926 +70.73 ± 5.0 2 141 916 929 9 +146.4 ± 11.21
ncm-dbt-04 06:55:20 557633 4000 1449 631 1920 +72.07 ± 4.96 1 137 913 941 8 +149.47 ± 11.23
ncm-dbt-05 06:54:11 568627 3972 1430 631 1911 +70.86 ± 5.01 1 139 918 916 12 +145.86 ± 11.19
20000 7256 3128 9616 +72.76 ± 2.23 6 680 4542 4724 48 +150.76 ± 5.03

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
420407 ncm-dbt-05 579289 356 130 65 161 +64.15 ± 16.0 0 11 92 74 1 +130.76 ± 35.03
420406 ncm-dbt-03 585126 380 134 62 184 +66.63 ± 16.08 0 15 88 87 0 +138.57 ± 36.36
420405 ncm-dbt-04 566967 398 137 70 191 +59.05 ± 16.0 0 19 94 86 0 +121.72 ± 35.2
420404 ncm-dbt-02 586181 398 145 60 193 +75.36 ± 16.32 0 16 83 99 1 +156.44 ± 37.59
420403 ncm-dbt-01 575150 408 163 62 183 +87.83 ± 15.82 0 14 75 115 0 +188.59 ± 39.6
420402 ncm-dbt-05 578424 500 182 82 236 +70.44 ± 13.76 0 17 116 117 0 +147.19 ± 31.57
420401 ncm-dbt-04 568434 500 179 83 238 +67.54 ± 13.95 0 18 119 112 1 +138.99 ± 31.13
420400 ncm-dbt-03 584958 500 191 81 228 +77.7 ± 13.71 0 13 116 119 2 +160.64 ± 31.43
420399 ncm-dbt-02 587113 500 176 78 246 +68.99 ± 13.56 0 16 120 114 0 +143.89 ± 30.92
420398 ncm-dbt-01 578383 500 186 71 243 +81.36 ± 13.96 0 15 106 128 1 +171.02 ± 33.15
420397 ncm-dbt-05 573446 500 168 68 264 +70.43 ± 14.2 0 19 113 117 1 +145.54 ± 32.08
420396 ncm-dbt-04 567640 500 187 80 233 +75.52 ± 13.49 0 14 115 121 0 +158.93 ± 31.63
420395 ncm-dbt-03 583112 500 181 75 244 +74.79 ± 14.49 2 14 111 122 1 +158.93 ± 32.34
420394 ncm-dbt-02 582318 500 189 77 234 +79.17 ± 13.75 0 15 108 127 0 +167.53 ± 32.81
420393 ncm-dbt-01 578054 500 184 70 246 +80.63 ± 14.09 0 16 105 128 1 +169.27 ± 33.34
420392 ncm-dbt-05 578712 500 182 77 241 +74.06 ± 14.74 0 22 102 125 1 +153.86 ± 33.87
420391 ncm-dbt-04 570268 500 176 87 237 +62.51 ± 13.74 0 18 126 105 1 +127.76 ± 30.09
420390 ncm-dbt-02 586562 500 177 72 251 +74.06 ± 14.74 0 21 105 122 2 +152.18 ± 33.38
420389 ncm-dbt-03 582318 500 180 76 244 +73.33 ± 13.27 0 12 123 114 1 +152.18 ± 30.28
420388 ncm-dbt-01 577725 500 196 84 220 +79.17 ± 13.29 0 11 117 121 1 +165.8 ± 31.17
420387 ncm-dbt-05 580033 500 171 71 258 +70.43 ± 13.47 0 14 123 112 1 +145.54 ± 30.38
420386 ncm-dbt-04 568752 500 199 61 240 +98.44 ± 12.84 0 5 104 139 2 +211.87 ± 33.02
420385 ncm-dbt-02 587197 500 187 76 237 +78.43 ± 14.17 0 16 109 123 2 +162.35 ± 32.67
420384 ncm-dbt-03 583992 500 187 82 231 +74.06 ± 13.59 0 15 115 120 0 +155.54 ± 31.67
420383 ncm-dbt-01 576578 500 180 72 248 +76.25 ± 14.1 1 13 115 119 2 +158.93 ± 31.63
420382 ncm-dbt-05 576905 500 183 97 220 +60.36 ± 14.49 0 20 129 96 5 +116.78 ± 29.72
420381 ncm-dbt-02 586943 500 175 91 234 +58.93 ± 14.29 0 22 124 102 2 +118.33 ± 30.49
420380 ncm-dbt-01 576088 500 181 67 252 +80.63 ± 13.64 0 13 111 125 1 +169.27 ± 32.25
420379 ncm-dbt-03 584076 500 174 87 239 +61.07 ± 15.05 0 26 114 107 3 +121.46 ± 32.0
420378 ncm-dbt-04 565508 500 176 64 260 +79.17 ± 14.34 0 16 109 122 3 +162.35 ± 32.67
420377 ncm-dbt-05 586223 500 177 79 244 +68.99 ± 13.86 0 17 119 113 1 +142.26 ± 31.1
420376 ncm-dbt-03 582444 500 181 73 246 +76.25 ± 14.1 0 16 112 120 2 +157.24 ± 32.18
420375 ncm-dbt-01 579166 500 170 79 251 +63.95 ± 12.91 0 13 133 104 0 +132.54 ± 28.85
420374 ncm-dbt-02 587113 500 184 88 228 +67.55 ± 14.65 1 20 112 116 1 +140.62 ± 32.26
420373 ncm-dbt-04 568434 500 181 83 236 +68.99 ± 14.84 1 21 108 119 1 +143.89 ± 32.9
420372 ncm-dbt-05 481877 500 193 80 227 +79.9 ± 14.92 1 18 100 129 2 +167.53 ± 34.22
420371 ncm-dbt-02 508745 500 190 72 238 +83.57 ± 14.88 0 18 100 128 4 +171.02 ± 34.23
420370 ncm-dbt-04 472907 500 175 83 242 +64.66 ± 14.12 0 21 116 113 0 +134.15 ± 31.65
420368 ncm-dbt-01 487629 500 174 82 244 +64.66 ± 13.83 0 18 123 108 1 +132.54 ± 30.53
420367 ncm-dbt-03 494932 500 169 72 259 +68.27 ± 14.4 0 22 109 119 0 +142.26 ± 32.74
420366 ncm-dbt-04 569789 102 39 20 43 +65.48 ± 32.49 0 5 22 24 0 +135.98 ± 74.16
420365 ncm-dbt-02 586520 112 39 16 57 +72.37 ± 30.9 0 5 23 28 0 +151.65 ± 72.55
420364 ncm-dbt-03 587028 114 38 25 51 +39.79 ± 30.97 0 8 28 21 0 +80.66 ± 65.17
420363 ncm-dbt-01 577725 116 46 16 54 +91.94 ± 25.6 0 1 26 31 0 +198.93 ± 66.52
420362 ncm-dbt-05 582736 116 44 12 60 +98.39 ± 25.75 0 1 24 33 0 +215.71 ± 70.01

Commit

Commit ID 5546bc0a260d9bd01b1ef9d5b6b10fbbcb3a24b0
Author FauziAkram
Date 2024-01-04 14:47:37 UTC
Simplification of partial_insertion_sort formula. Passed STC: https://tests.stockfishchess.org/tests/view/6590110879aa8af82b9562e9 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 134880 W: 34468 L: 34355 D: 66057 Ptnml(0-2): 476, 16060, 34220, 16243, 441 Passed LTC: https://tests.stockfishchess.org/tests/view/659156ca79aa8af82b957f07 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 60780 W: 15179 L: 14996 D: 30605 Ptnml(0-2): 27, 6847, 16464, 7020, 32 closes https://github.com/official-stockfish/Stockfish/pull/4955 Bench: 1338331
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