Dev Builds » 20241113-1912

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 06:48:25 584078 4008 1582 549 1877 +91.61 ± 4.87 1 92 796 1103 12 +195.5 ± 12.04
ncm-dbt-02 06:48:59 585301 4014 1517 544 1953 +85.93 ± 4.97 1 114 816 1063 13 +181.17 ± 11.91
ncm-dbt-03 06:48:21 587060 3990 1558 572 1860 +87.67 ± 4.94 3 103 802 1079 8 +187.04 ± 12.01
ncm-dbt-04 06:47:37 570418 3996 1550 582 1864 +85.87 ± 4.91 0 103 839 1041 15 +180.34 ± 11.72
ncm-dbt-05 06:48:01 584904 3992 1546 544 1902 +89.11 ± 4.89 1 87 838 1049 21 +187.15 ± 11.7
20000 7753 2791 9456 +88.04 ± 2.2 6 499 4091 5335 69 +186.2 ± 5.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
386400 ncm-dbt-01 583782 8 4 1 3 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44
386399 ncm-dbt-02 588558 14 6 5 3 +24.85 ± 84.38 0 1 4 2 0 +49.98 ± 184.5
386398 ncm-dbt-05 588089 492 189 77 226 +80.5 ± 14.09 0 13 111 119 3 +165.4 ± 32.22
386397 ncm-dbt-04 569709 496 192 80 224 +79.83 ± 14.29 0 16 106 124 2 +165.6 ± 33.16
386396 ncm-dbt-03 590096 490 194 70 226 +89.88 ± 14.19 2 9 97 137 0 +197.53 ± 34.67
386395 ncm-dbt-02 583656 500 193 72 235 +85.78 ± 13.77 0 13 104 132 1 +181.7 ± 33.45
386394 ncm-dbt-01 581070 500 202 65 233 +97.69 ± 13.5 0 8 100 139 3 +207.95 ± 33.99
386393 ncm-dbt-05 583321 500 202 66 232 +96.94 ± 14.87 1 11 95 137 6 +202.15 ± 35.11
386392 ncm-dbt-03 587197 500 200 63 237 +97.69 ± 13.34 0 10 93 147 0 +213.85 ± 35.47
386391 ncm-dbt-04 568991 500 199 75 226 +88.0 ± 14.12 0 15 97 137 1 +187.16 ± 34.76
386390 ncm-dbt-02 585253 500 195 61 244 +95.44 ± 14.7 0 18 81 150 1 +206.01 ± 37.93
386389 ncm-dbt-01 583698 500 187 79 234 +76.25 ± 14.67 0 20 104 124 2 +157.24 ± 33.54
386388 ncm-dbt-05 582569 500 188 80 232 +76.25 ± 13.51 0 12 120 116 2 +157.24 ± 30.75
386387 ncm-dbt-03 585042 500 198 81 221 +82.83 ± 14.29 0 15 106 126 3 +171.02 ± 33.15
386386 ncm-dbt-04 572316 500 195 71 234 +88.0 ± 13.35 0 9 110 129 2 +185.33 ± 32.23
386385 ncm-dbt-02 585126 500 177 63 260 +80.63 ± 13.64 0 13 111 125 1 +169.27 ± 32.25
386384 ncm-dbt-01 585000 500 188 61 251 +90.22 ± 13.55 0 12 99 139 0 +194.57 ± 34.34
386383 ncm-dbt-04 567126 500 202 77 221 +88.74 ± 13.52 0 10 107 131 2 +187.16 ± 32.81
386382 ncm-dbt-03 585843 500 201 72 227 +91.71 ± 14.49 1 14 91 143 1 +198.34 ± 35.92
386381 ncm-dbt-05 588260 500 193 66 241 +90.22 ± 14.16 0 12 103 131 4 +187.16 ± 33.6
386380 ncm-dbt-01 583572 500 205 72 223 +94.69 ± 12.64 0 6 105 139 0 +206.01 ± 32.92
386379 ncm-dbt-02 588430 500 188 66 246 +86.52 ± 13.47 0 12 104 134 0 +185.33 ± 33.42
386378 ncm-dbt-04 571873 500 184 61 255 +87.26 ± 13.49 0 11 106 132 1 +185.33 ± 33.03
386377 ncm-dbt-05 582235 500 194 61 245 +94.69 ± 12.8 0 6 106 137 1 +204.07 ± 32.73
386376 ncm-dbt-03 584622 500 198 78 224 +85.04 ± 14.05 0 15 101 133 1 +179.9 ± 34.03
386375 ncm-dbt-02 585506 500 188 63 249 +88.74 ± 14.28 0 15 97 136 2 +187.16 ± 34.76
386374 ncm-dbt-01 584034 500 198 68 234 +92.46 ± 14.05 1 11 96 141 1 +200.24 ± 34.91
386373 ncm-dbt-04 571994 500 193 66 241 +90.22 ± 14.46 0 16 93 139 2 +190.85 ± 35.52
386372 ncm-dbt-05 580240 500 185 62 253 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
386371 ncm-dbt-03 587962 500 186 66 248 +85.04 ± 13.75 0 13 105 131 1 +179.9 ± 33.27
386370 ncm-dbt-02 583740 500 187 73 240 +80.63 ± 14.38 0 14 113 118 5 +162.35 ± 31.95
386369 ncm-dbt-01 586097 500 199 66 235 +94.69 ± 13.14 0 8 102 139 1 +204.07 ± 33.61
386368 ncm-dbt-04 569549 500 191 79 230 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
386367 ncm-dbt-03 586435 500 187 75 238 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
386366 ncm-dbt-05 586774 500 198 61 241 +97.69 ± 13.34 0 10 93 147 0 +213.85 ± 35.47
386365 ncm-dbt-02 585169 500 197 76 227 +85.78 ± 14.79 1 16 96 135 2 +181.7 ± 34.95
386364 ncm-dbt-01 583698 500 198 61 241 +97.69 ± 14.13 0 13 89 146 2 +209.91 ± 36.34
386363 ncm-dbt-04 571793 500 194 73 233 +85.78 ± 13.77 0 11 110 126 3 +178.11 ± 32.33
386362 ncm-dbt-05 587749 500 197 71 232 +89.48 ± 13.53 0 10 106 132 2 +189.0 ± 32.98
386361 ncm-dbt-03 589283 500 194 67 239 +90.22 ± 13.55 0 12 99 139 0 +194.57 ± 34.34
386360 ncm-dbt-01 585759 500 201 76 223 +88.74 ± 14.28 0 14 100 133 3 +185.33 ± 34.19
386359 ncm-dbt-02 582277 500 186 65 249 +85.78 ± 13.61 0 12 106 131 1 +181.7 ± 33.07

Commit

Commit ID cc5c67c564f52a0611ba38d04af02636291280b6
Author Shawn Xu
Date 2024-11-13 19:12:47 UTC
Introduce Fractional LMR Tuning Run (90k Games): https://tests.stockfishchess.org/tests/view/67202b1c86d5ee47d953d442 Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 241024 W: 62616 L: 62001 D: 116407 Ptnml(0-2): 716, 28231, 62015, 28822, 728 https://tests.stockfishchess.org/tests/view/6725196786d5ee47d953d9f2 Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 92532 W: 23678 L: 23246 D: 45608 Ptnml(0-2): 45, 9981, 25797, 10383, 60 https://tests.stockfishchess.org/tests/view/6727d3cb86d5ee47d953db9d closes https://github.com/official-stockfish/Stockfish/pull/5667 Bench: 1066071
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