Dev Builds » 20231010-1545

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 06:53:53 582741 4010 1409 655 1946 +66.11 ± 4.96 0 157 941 903 4 +136.59 ± 11.06
ncm-dbt-02 06:53:29 585104 4016 1438 662 1916 +67.99 ± 4.92 0 150 934 922 2 +141.22 ± 11.1
ncm-dbt-03 06:53:11 583317 4000 1435 722 1843 +62.6 ± 5.03 4 157 971 858 10 +128.36 ± 10.87
ncm-dbt-04 06:54:04 568269 3984 1400 628 1956 +68.19 ± 4.97 0 143 946 891 12 +139.62 ± 11.01
ncm-dbt-05 06:54:12 581512 3990 1358 673 1959 +60.24 ± 5.13 4 178 953 849 11 +122.97 ± 11.0
20000 7040 3340 9620 +65.02 ± 2.24 8 785 4745 4423 39 +133.71 ± 4.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422522 ncm-dbt-01 579702 10 5 2 3 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11
422521 ncm-dbt-02 584411 16 5 4 7 +21.74 ± 73.63 0 1 5 2 0 +43.66 ± 157.0
422520 ncm-dbt-04 567958 484 178 80 226 +71.33 ± 14.56 0 18 110 112 2 +145.83 ± 32.5
422519 ncm-dbt-05 579537 490 158 95 237 +44.92 ± 15.54 2 29 120 92 2 +91.39 ± 31.14
422518 ncm-dbt-03 583782 500 168 86 246 +57.5 ± 14.89 2 19 128 97 4 +115.23 ± 29.89
422517 ncm-dbt-01 583866 500 169 83 248 +60.36 ± 14.35 0 24 116 110 0 +124.6 ± 31.69
422516 ncm-dbt-02 584958 500 178 77 245 +71.16 ± 14.22 0 20 109 121 0 +148.85 ± 32.73
422515 ncm-dbt-04 568315 500 169 78 253 +63.94 ± 14.37 0 22 116 111 1 +130.94 ± 31.66
422514 ncm-dbt-05 582903 500 171 72 257 +69.71 ± 14.45 1 19 110 120 0 +147.19 ± 32.57
422513 ncm-dbt-03 583279 500 186 81 233 +74.06 ± 13.89 0 16 114 119 1 +153.86 ± 31.85
422512 ncm-dbt-01 584285 500 184 87 229 +68.27 ± 13.24 0 14 125 111 0 +142.26 ± 30.08
422511 ncm-dbt-02 586054 500 164 76 260 +61.79 ± 14.14 0 22 118 110 0 +127.76 ± 31.37
422510 ncm-dbt-04 567839 500 176 72 252 +73.33 ± 13.57 0 14 119 116 1 +152.18 ± 31.0
422509 ncm-dbt-05 581153 500 184 90 226 +66.1 ± 14.17 0 20 117 112 1 +135.76 ± 31.48
422508 ncm-dbt-03 583782 500 170 97 233 +51.09 ± 13.76 0 22 134 93 1 +102.97 ± 29.07
422507 ncm-dbt-01 585970 500 180 77 243 +72.61 ± 14.69 0 22 104 123 1 +150.51 ± 33.54
422506 ncm-dbt-02 584916 500 186 84 230 +71.88 ± 12.91 0 11 126 113 0 +150.51 ± 29.77
422505 ncm-dbt-05 584159 500 167 74 259 +65.38 ± 14.0 0 18 123 107 2 +132.54 ± 30.53
422504 ncm-dbt-04 568752 500 176 76 248 +70.43 ± 14.75 0 20 114 112 4 +140.62 ± 31.94
422503 ncm-dbt-03 583698 500 178 87 235 +63.95 ± 14.77 1 23 110 116 0 +134.15 ± 32.59
422502 ncm-dbt-02 586858 500 193 98 209 +66.82 ± 13.18 0 14 127 109 0 +138.99 ± 29.78
422501 ncm-dbt-01 583154 500 172 72 256 +70.43 ± 14.05 0 17 118 113 2 +143.89 ± 31.26
422500 ncm-dbt-05 583572 500 171 83 246 +61.79 ± 14.41 0 23 117 109 1 +126.18 ± 31.53
422499 ncm-dbt-04 566730 500 180 91 229 +62.51 ± 14.31 0 22 118 109 1 +127.76 ± 31.37
422498 ncm-dbt-03 585126 500 189 94 217 +66.82 ± 14.34 0 19 120 108 3 +134.15 ± 31.01
422497 ncm-dbt-02 582903 500 179 72 249 +75.52 ± 14.51 0 20 104 125 1 +157.24 ± 33.54
422496 ncm-dbt-01 581319 500 172 81 247 +63.95 ± 13.21 0 15 129 106 0 +132.54 ± 29.53
422495 ncm-dbt-05 577930 500 164 81 255 +58.21 ± 14.66 1 22 122 103 2 +118.33 ± 30.8
422494 ncm-dbt-04 565626 500 167 75 258 +64.66 ± 13.54 0 17 124 109 0 +134.15 ± 30.35
422493 ncm-dbt-03 582652 500 189 100 211 +62.51 ± 14.58 1 22 114 113 0 +130.94 ± 31.98
422492 ncm-dbt-01 581527 500 184 97 219 +61.07 ± 14.24 0 23 117 110 0 +126.18 ± 31.53
422491 ncm-dbt-02 585674 500 172 78 250 +66.1 ± 14.45 0 23 110 117 0 +137.37 ± 32.59
422490 ncm-dbt-04 569749 500 179 81 240 +68.99 ± 13.56 0 14 126 108 2 +140.62 ± 29.93
422489 ncm-dbt-05 581860 500 168 92 240 +53.22 ± 14.42 0 27 120 103 0 +109.07 ± 31.14
422488 ncm-dbt-03 581735 500 182 88 230 +66.1 ± 13.45 0 15 127 107 1 +135.76 ± 29.83
422487 ncm-dbt-02 581693 500 177 81 242 +67.54 ± 14.37 0 21 113 115 1 +138.99 ± 32.11
422486 ncm-dbt-01 580945 500 166 72 262 +66.1 ± 13.89 0 18 121 110 1 +135.76 ± 30.83
422485 ncm-dbt-02 588472 500 184 92 224 +64.66 ± 13.69 0 18 122 110 0 +134.15 ± 30.68
422484 ncm-dbt-04 571190 500 175 75 250 +70.43 ± 13.76 0 16 119 114 1 +145.54 ± 31.07
422483 ncm-dbt-03 582485 500 173 89 238 +58.93 ± 13.87 0 21 124 105 0 +121.46 ± 30.47
422482 ncm-dbt-05 580987 500 175 86 239 +62.51 ± 14.31 0 20 124 103 3 +124.6 ± 30.44
422481 ncm-dbt-01 583908 500 177 84 239 +65.38 ± 14.56 0 24 109 117 0 +135.76 ± 32.75

Commit

Commit ID 002636362e175134c6d0d53b332b527ec4a12db0
Author Muzhen Gaming
Date 2023-10-10 15:45:32 UTC
Search parameters tune at 180+1.8 Passed VLTC: https://tests.stockfishchess.org/tests/view/65200c58ac577114367280bc LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 146180 W: 37407 L: 36988 D: 71785 Ptnml(0-2): 21, 14474, 43675, 14905, 15 Passed VLTC SMP: https://tests.stockfishchess.org/tests/view/652403da3125598fc7eb4b6d LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 57580 W: 15061 L: 14739 D: 27780 Ptnml(0-2): 2, 5001, 18460, 5327, 0 closes https://github.com/official-stockfish/Stockfish/pull/4826 Bench: 1099336
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