Dev Builds » 20240928-1517

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 06:51:44 583135 4000 1543 550 1907 +88.09 ± 4.91 2 96 823 1065 14 +186.48 ± 11.83
ncm-dbt-02 06:53:50 587479 4016 1541 500 1975 +92.16 ± 4.73 0 80 815 1105 8 +197.6 ± 11.87
ncm-dbt-03 06:54:09 587731 4016 1538 548 1930 +87.45 ± 4.88 1 96 839 1056 16 +184.22 ± 11.71
ncm-dbt-04 06:52:20 571364 4000 1525 558 1917 +85.69 ± 4.98 3 110 815 1061 11 +181.48 ± 11.91
ncm-dbt-05 06:53:38 585137 3968 1516 554 1898 +85.94 ± 5.03 4 105 816 1043 16 +181.18 ± 11.9
20000 7663 2710 9627 +87.87 ± 2.2 10 487 4108 5330 65 +186.16 ± 5.3

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
379542 ncm-dbt-03 588728 16 7 1 8 +136.89 ± 61.78 0 0 2 6 0 +337.87 ± 515.83
379541 ncm-dbt-02 587749 16 7 1 8 +136.89 ± 61.78 0 0 2 6 0 +337.87 ± 515.83
379540 ncm-dbt-05 584495 468 173 71 224 +76.96 ± 15.25 1 18 93 122 0 +164.14 ± 35.5
379539 ncm-dbt-01 582987 500 211 73 216 +98.45 ± 13.34 1 7 95 147 0 +217.85 ± 34.98
379538 ncm-dbt-04 569270 500 194 75 231 +84.31 ± 13.73 1 9 112 126 2 +178.11 ± 31.94
379537 ncm-dbt-02 587792 500 188 59 253 +91.71 ± 13.57 0 11 100 138 1 +196.45 ± 34.12
379536 ncm-dbt-03 586943 500 194 65 241 +91.71 ± 14.34 0 13 99 134 4 +190.85 ± 34.36
379535 ncm-dbt-05 582903 500 194 59 247 +96.19 ± 13.64 0 10 97 141 2 +206.01 ± 34.66
379534 ncm-dbt-01 586097 500 198 67 235 +93.2 ± 13.44 0 10 100 139 1 +200.24 ± 34.09
379533 ncm-dbt-04 571873 500 197 82 221 +81.37 ± 13.96 0 16 103 131 0 +172.78 ± 33.69
379532 ncm-dbt-02 587622 500 191 52 257 +99.2 ± 13.67 0 11 90 148 1 +215.85 ± 36.11
379531 ncm-dbt-03 586689 500 184 58 258 +89.48 ± 14.59 0 15 98 133 4 +185.33 ± 34.57
379530 ncm-dbt-05 586901 500 183 77 240 +74.79 ± 14.9 1 20 102 126 1 +157.24 ± 33.88
379529 ncm-dbt-01 581319 500 183 72 245 +78.43 ± 13.88 0 13 116 118 3 +160.64 ± 31.43
379528 ncm-dbt-04 574703 500 181 77 242 +73.34 ± 14.3 0 20 106 124 0 +153.86 ± 33.21
379527 ncm-dbt-02 588813 500 203 60 237 +102.22 ± 13.54 0 8 94 145 3 +219.87 ± 35.19
379526 ncm-dbt-03 588004 500 193 76 231 +82.83 ± 13.07 0 9 116 124 1 +174.55 ± 31.22
379525 ncm-dbt-05 581985 500 189 72 239 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
379524 ncm-dbt-04 573123 500 195 60 245 +96.19 ± 13.95 1 11 90 148 0 +211.87 ± 36.13
379523 ncm-dbt-01 585928 500 182 65 253 +82.83 ± 14.29 0 17 100 132 1 +174.55 ± 34.22
379522 ncm-dbt-02 589582 500 199 70 231 +91.71 ± 13.09 0 8 106 135 1 +196.45 ± 32.87
379521 ncm-dbt-03 586943 500 198 66 236 +93.95 ± 13.61 0 10 100 138 2 +200.24 ± 34.09
379520 ncm-dbt-05 584579 500 203 70 227 +94.69 ± 13.78 0 10 100 137 3 +200.24 ± 34.09
379519 ncm-dbt-04 567086 500 196 74 230 +86.52 ± 13.78 0 12 106 130 2 +181.7 ± 33.07
379518 ncm-dbt-01 584453 500 193 59 248 +95.44 ± 13.63 0 11 95 143 1 +206.01 ± 35.09
379517 ncm-dbt-02 583698 500 185 60 255 +88.74 ± 12.88 0 8 109 133 0 +190.85 ± 32.34
379516 ncm-dbt-03 587367 500 201 68 231 +94.69 ± 14.09 0 11 99 136 4 +198.34 ± 34.31
379515 ncm-dbt-05 585717 500 186 74 240 +79.17 ± 14.34 2 10 115 120 3 +165.8 ± 31.55
379514 ncm-dbt-01 579620 500 186 78 236 +76.25 ± 14.39 1 15 111 121 2 +158.93 ± 32.34
379513 ncm-dbt-04 571551 500 176 59 265 +82.83 ± 14.29 0 16 103 129 2 +172.78 ± 33.69
379512 ncm-dbt-02 583572 500 182 60 258 +86.52 ± 12.84 0 8 112 130 0 +185.33 ± 31.82
379511 ncm-dbt-03 588643 500 193 77 230 +82.1 ± 12.9 0 9 116 125 0 +174.55 ± 31.22
379510 ncm-dbt-05 586689 500 185 67 248 +83.57 ± 13.87 0 15 102 133 0 +178.11 ± 33.85
379509 ncm-dbt-02 590524 500 193 67 240 +89.48 ± 13.84 0 13 99 137 1 +190.85 ± 34.36
379508 ncm-dbt-01 583028 500 192 65 243 +90.22 ± 14.16 0 13 100 134 3 +189.0 ± 34.18
379507 ncm-dbt-04 570829 500 191 66 243 +88.74 ± 14.86 0 18 92 137 3 +185.33 ± 35.69
379506 ncm-dbt-03 588217 500 190 58 252 +93.95 ± 13.77 0 12 95 142 1 +202.15 ± 35.11
379505 ncm-dbt-01 581652 500 198 71 231 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
379504 ncm-dbt-04 572477 500 195 65 240 +92.46 ± 13.74 1 8 103 136 2 +198.34 ± 33.48
379503 ncm-dbt-05 587834 500 203 64 233 +99.2 ± 13.99 0 9 98 138 5 +207.95 ± 34.43
379502 ncm-dbt-02 587962 500 193 71 236 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
379501 ncm-dbt-03 588047 500 178 79 243 +69.71 ± 14.17 1 17 114 118 0 +147.19 ± 31.9

Commit

Commit ID 5d0bb5976ef2da06a6386d0f5cad2f755e9b0927
Author FauziAkram
Date 2024-09-28 15:17:14 UTC
Removed ROOK threatenedByPawn Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 56608 W: 14788 L: 14588 D: 27232 Ptnml(0-2): 162, 6763, 14313, 6845, 221 https://tests.stockfishchess.org/tests/view/66e83f9c86d5ee47d953ab1d Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 175758 W: 44501 L: 44438 D: 86819 Ptnml(0-2): 125, 19489, 48601, 19526, 138 https://tests.stockfishchess.org/tests/view/66e882d486d5ee47d953ab8a closes https://github.com/official-stockfish/Stockfish/pull/5601 bench: 1241271
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