Dev Builds » 20241012-1440

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 06:52:52 582837 3996 1562 519 1915 +92.83 ± 4.92 1 95 776 1112 14 +198.11 ± 12.21
ncm-dbt-02 06:52:45 586194 4002 1542 587 1873 +84.54 ± 4.85 2 94 864 1029 12 +178.23 ± 11.52
ncm-dbt-03 06:52:58 587544 4016 1570 548 1898 +90.4 ± 4.73 0 85 821 1097 5 +193.86 ± 11.83
ncm-dbt-04 06:51:46 571348 4000 1547 523 1930 +90.97 ± 4.89 3 84 817 1078 18 +192.94 ± 11.87
ncm-dbt-05 06:53:40 584605 3986 1501 518 1967 +87.49 ± 4.86 0 94 836 1049 14 +184.51 ± 11.73
20000 7722 2695 9583 +89.24 ± 2.17 6 452 4114 5365 63 +189.46 ± 5.29

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
381666 ncm-dbt-02 588941 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
381665 ncm-dbt-03 586901 16 7 4 5 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
381664 ncm-dbt-05 582945 486 180 61 245 +86.83 ± 13.23 0 8 109 125 1 +184.24 ± 32.27
381663 ncm-dbt-01 581569 496 189 65 242 +88.74 ± 14.21 1 12 98 136 1 +190.85 ± 34.54
381662 ncm-dbt-04 572114 500 203 66 231 +97.69 ± 14.28 1 13 84 152 0 +215.85 ± 37.4
381661 ncm-dbt-02 586012 500 189 68 243 +85.78 ± 12.82 0 8 113 129 0 +183.51 ± 31.65
381660 ncm-dbt-03 585295 500 200 69 231 +93.2 ± 13.6 0 11 98 140 1 +200.24 ± 34.5
381659 ncm-dbt-05 585590 500 189 67 244 +86.52 ± 13.47 0 12 104 134 0 +185.33 ± 33.42
381658 ncm-dbt-01 582027 500 188 68 244 +85.04 ± 13.28 0 11 108 131 0 +181.7 ± 32.68
381657 ncm-dbt-04 573204 500 202 60 238 +101.46 ± 14.01 0 9 95 141 5 +213.85 ± 35.03
381656 ncm-dbt-02 585379 500 200 84 216 +82.1 ± 13.06 0 9 117 123 1 +172.78 ± 31.06
381655 ncm-dbt-03 586520 500 189 62 249 +90.22 ± 13.55 0 12 99 139 0 +194.57 ± 34.34
381654 ncm-dbt-01 583196 500 199 67 234 +93.95 ± 13.61 0 9 103 135 3 +198.34 ± 33.48
381653 ncm-dbt-05 582152 500 197 72 231 +88.74 ± 15.14 0 18 94 133 5 +181.7 ± 35.31
381652 ncm-dbt-02 586350 500 200 74 226 +89.48 ± 14.73 1 15 93 139 2 +190.85 ± 35.52
381651 ncm-dbt-04 570348 500 196 64 240 +93.95 ± 13.29 0 7 107 133 3 +198.34 ± 32.63
381650 ncm-dbt-03 586816 500 195 72 233 +87.26 ± 13.65 0 13 101 136 0 +187.16 ± 33.99
381649 ncm-dbt-01 584327 500 195 64 241 +93.2 ± 14.51 0 14 95 137 4 +194.57 ± 35.13
381648 ncm-dbt-05 581402 500 185 67 248 +83.57 ± 13.25 0 9 116 123 2 +174.55 ± 31.22
381647 ncm-dbt-02 585337 500 197 75 228 +86.52 ± 13.32 0 8 115 124 3 +179.9 ± 31.32
381646 ncm-dbt-04 571070 500 202 65 233 +97.69 ± 13.5 1 7 97 144 1 +213.85 ± 34.58
381645 ncm-dbt-03 587919 500 182 66 252 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
381644 ncm-dbt-05 586689 500 189 61 250 +90.96 ± 13.4 0 10 103 136 1 +194.57 ± 33.53
381643 ncm-dbt-01 581527 500 184 68 248 +82.1 ± 14.56 0 18 100 130 2 +171.02 ± 34.23
381642 ncm-dbt-02 583489 500 185 73 242 +79.17 ± 14.48 1 15 107 125 2 +165.8 ± 33.0
381641 ncm-dbt-03 587579 500 186 69 245 +82.83 ± 13.39 0 12 109 129 0 +176.33 ± 32.55
381640 ncm-dbt-04 569270 500 177 61 262 +82.1 ± 14.42 0 16 105 126 3 +169.27 ± 33.34
381639 ncm-dbt-05 580779 500 185 59 256 +89.48 ± 13.53 0 10 106 132 2 +189.0 ± 32.98
381638 ncm-dbt-01 581735 500 200 60 240 +99.95 ± 13.84 0 11 90 147 2 +215.85 ± 36.11
381637 ncm-dbt-02 587409 500 199 68 233 +93.2 ± 13.44 0 10 100 139 1 +200.24 ± 34.09
381636 ncm-dbt-03 588771 500 209 70 221 +99.2 ± 13.19 0 9 93 148 0 +217.85 ± 35.44
381635 ncm-dbt-04 571511 500 177 70 253 +75.52 ± 13.49 1 10 121 117 1 +158.93 ± 30.54
381634 ncm-dbt-01 584159 500 202 52 246 +107.54 ± 13.56 0 10 81 158 1 +238.66 ± 38.15
381633 ncm-dbt-05 588856 500 184 72 244 +79.17 ± 13.9 0 16 106 128 0 +167.53 ± 33.17
381632 ncm-dbt-02 587749 500 186 74 240 +79.17 ± 13.75 0 15 108 127 0 +167.53 ± 32.81
381631 ncm-dbt-04 570669 500 193 60 247 +94.69 ± 13.62 0 10 99 139 2 +202.15 ± 34.28
381630 ncm-dbt-03 588600 500 196 69 235 +90.22 ± 12.91 0 7 110 132 1 +192.71 ± 32.1
381629 ncm-dbt-01 584159 500 205 75 220 +92.45 ± 13.43 0 10 101 138 1 +198.34 ± 33.9
381628 ncm-dbt-02 585084 500 185 70 245 +81.36 ± 14.11 0 14 110 123 3 +167.53 ± 32.45
381627 ncm-dbt-03 589497 500 206 67 227 +99.2 ± 13.19 0 7 99 142 2 +213.85 ± 34.13
381626 ncm-dbt-05 588430 500 192 59 249 +94.69 ± 13.93 0 11 98 138 3 +200.24 ± 34.5
381625 ncm-dbt-04 572598 500 197 77 226 +85.04 ± 13.9 0 12 109 126 3 +176.33 ± 32.55

Commit

Commit ID b261df970d5207069a06e89b48983aece1c60925
Author Shawn Xu
Date 2024-10-12 14:40:49 UTC
Fix majorPieceKey Updates Passed STC: LLR: 2.98 (-2.94,2.94) <0.00,2.00> Total: 476160 W: 124285 L: 123311 D: 228564 Ptnml(0-2): 1662, 56266, 121219, 57302, 1631 https://tests.stockfishchess.org/tests/view/66ea3dc186d5ee47d953ae07 Failed Yellow LTC: LLR: -2.94 (-2.94,2.94) <0.50,2.50> Total: 230634 W: 58525 L: 58295 D: 113814 Ptnml(0-2): 113, 25301, 64299, 25451, 153 https://tests.stockfishchess.org/tests/view/66f1825e86d5ee47d953b2ec Passed Non-regression LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 112344 W: 28590 L: 28462 D: 55292 Ptnml(0-2): 71, 12439, 31039, 12537, 86 https://tests.stockfishchess.org/tests/view/6707474486d5ee47d953bfe3 closes https://github.com/official-stockfish/Stockfish/pull/5629 Bench: 1283457
Copyright 2011–2024 Next Chess Move LLC