Dev Builds » 20240203-1543

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 06:54:38 578631 4000 1489 628 1883 +75.97 ± 4.96 1 125 899 962 13 +157.45 ± 11.31
ncm-dbt-02 06:53:51 585370 3990 1466 563 1961 +80.02 ± 4.95 1 119 861 1004 10 +167.58 ± 11.57
ncm-dbt-03 06:54:25 583702 4016 1499 633 1884 +76.11 ± 4.88 1 119 909 971 8 +158.84 ± 11.23
ncm-dbt-04 06:53:29 569451 4000 1472 610 1918 +76.06 ± 5.06 4 133 871 981 11 +158.72 ± 11.52
ncm-dbt-05 06:55:09 579084 3994 1489 589 1916 +79.66 ± 4.93 2 112 878 994 11 +166.74 ± 11.44
20000 7415 3023 9562 +77.56 ± 2.22 9 608 4418 4912 53 +161.84 ± 5.1

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
419536 ncm-dbt-03 584201 16 6 5 5 +21.74 ± 73.63 0 1 5 2 0 +43.66 ± 157.0
419535 ncm-dbt-02 585000 490 179 63 248 +83.84 ± 13.9 0 13 104 127 1 +176.94 ± 33.43
419534 ncm-dbt-05 579661 494 196 91 207 +74.99 ± 14.18 0 16 112 117 2 +154.28 ± 32.16
419533 ncm-dbt-01 578218 500 197 72 231 +88.74 ± 13.98 0 13 101 134 2 +187.16 ± 33.99
419532 ncm-dbt-04 570068 500 190 78 232 +79.17 ± 13.9 0 15 109 125 1 +165.8 ± 32.64
419531 ncm-dbt-03 583866 500 188 82 230 +74.79 ± 14.49 0 19 108 121 2 +153.86 ± 32.88
419530 ncm-dbt-02 585632 500 189 60 251 +91.71 ± 14.04 0 14 94 141 1 +196.45 ± 35.33
419529 ncm-dbt-05 579248 500 186 70 244 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
419528 ncm-dbt-01 579331 500 177 86 237 +63.94 ± 13.66 0 17 126 106 1 +130.94 ± 30.05
419527 ncm-dbt-04 570589 500 173 78 249 +66.82 ± 14.62 0 22 113 113 2 +135.76 ± 32.12
419526 ncm-dbt-03 584664 500 189 75 236 +80.63 ± 13.02 0 10 116 124 0 +171.02 ± 31.28
419525 ncm-dbt-02 587622 500 186 71 243 +81.37 ± 13.81 1 12 108 129 0 +174.55 ± 32.75
419524 ncm-dbt-05 578424 500 178 78 244 +70.44 ± 14.48 1 17 115 115 2 +145.54 ± 31.75
419523 ncm-dbt-01 578877 500 189 78 233 +78.43 ± 12.8 0 7 127 114 2 +162.35 ± 29.33
419522 ncm-dbt-04 569151 500 186 58 256 +90.97 ± 14.62 1 14 93 140 2 +194.57 ± 35.52
419521 ncm-dbt-03 583908 500 187 72 241 +81.36 ± 13.81 0 14 108 127 1 +171.02 ± 32.78
419520 ncm-dbt-02 583866 500 179 67 254 +79.17 ± 14.19 0 15 111 121 3 +162.35 ± 32.31
419519 ncm-dbt-05 576946 500 179 68 253 +78.44 ± 14.6 1 17 103 128 1 +165.8 ± 33.7
419518 ncm-dbt-04 569989 500 189 87 224 +71.89 ± 13.96 1 14 118 116 1 +150.51 ± 31.19
419517 ncm-dbt-01 578588 500 182 82 236 +70.44 ± 14.2 0 20 110 120 0 +147.19 ± 32.57
419516 ncm-dbt-03 579661 500 179 73 248 +74.79 ± 14.76 1 19 104 125 1 +157.24 ± 33.54
419515 ncm-dbt-05 581985 500 196 73 231 +87.26 ± 13.17 0 10 107 133 0 +187.16 ± 32.81
419514 ncm-dbt-02 584706 500 189 78 233 +78.44 ± 13.58 0 14 111 125 0 +165.8 ± 32.28
419513 ncm-dbt-01 579207 500 185 64 251 +85.78 ± 13.92 0 13 105 130 2 +179.9 ± 33.27
419512 ncm-dbt-04 567878 500 192 87 221 +74.06 ± 15.01 2 17 107 122 2 +155.54 ± 33.04
419511 ncm-dbt-03 583489 500 180 80 240 +70.44 ± 14.34 0 21 108 121 0 +147.19 ± 32.89
419510 ncm-dbt-02 585211 500 184 78 238 +74.79 ± 14.34 0 18 110 120 2 +153.86 ± 32.54
419509 ncm-dbt-05 578918 500 186 72 242 +80.63 ± 13.64 0 11 117 119 3 +165.8 ± 31.17
419508 ncm-dbt-01 580033 500 181 82 237 +69.71 ± 14.73 0 21 112 114 3 +140.62 ± 32.26
419507 ncm-dbt-04 570148 500 195 75 230 +85.04 ± 14.2 0 16 99 134 1 +179.9 ± 34.4
419506 ncm-dbt-03 583112 500 192 74 234 +83.57 ± 13.41 0 10 114 124 2 +174.55 ± 31.61
419505 ncm-dbt-02 584916 500 174 65 261 +76.97 ± 14.41 0 19 104 126 1 +160.64 ± 33.54
419504 ncm-dbt-01 576946 500 186 90 224 +67.55 ± 14.51 1 19 114 115 1 +140.62 ± 31.94
419503 ncm-dbt-05 575802 500 191 68 241 +87.26 ± 13.64 0 12 104 133 1 +185.33 ± 33.42
419502 ncm-dbt-04 569789 500 169 67 264 +71.88 ± 14.39 0 20 109 120 1 +148.85 ± 32.73
419501 ncm-dbt-03 584664 500 200 81 219 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
419500 ncm-dbt-02 586012 500 186 81 233 +74.06 ± 13.74 0 14 119 115 2 +152.18 ± 31.0
419499 ncm-dbt-03 585759 500 178 91 231 +61.07 ± 13.53 0 16 133 99 2 +123.02 ± 29.0
419498 ncm-dbt-05 581693 500 177 69 254 +76.25 ± 13.81 0 15 113 121 1 +158.93 ± 31.99
419497 ncm-dbt-04 567997 500 178 80 242 +68.99 ± 13.56 0 15 123 111 1 +142.26 ± 30.43
419496 ncm-dbt-01 577848 500 192 74 234 +83.57 ± 14.16 0 15 104 129 2 +174.55 ± 33.5

Commit

Commit ID 13eb023fc09343c80c45f51df83a1b9f6401bd35
Author Disservin
Date 2024-02-03 15:43:23 UTC
Simplify array initializations also retire a few std::memset calls. Passed non-regresion STC: https://tests.stockfishchess.org/tests/view/65b8e162c865510db0276901 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 97504 W: 25294 L: 25140 D: 47070 Ptnml(1-2): 378, 11102, 25667, 11198, 407 closes https://github.com/official-stockfish/Stockfish/pull/5018 No functional change
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