Dev Builds » 20240910-2058

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 06:53:21 583838 4002 1534 529 1939 +89.16 ± 4.85 1 92 821 1075 12 +189.35 ± 11.84
ncm-dbt-02 06:53:34 587208 4000 1535 551 1914 +87.26 ± 4.92 1 95 844 1039 21 +182.61 ± 11.67
ncm-dbt-03 06:53:22 588238 4012 1526 531 1955 +88.0 ± 4.98 1 109 806 1074 16 +185.58 ± 11.98
ncm-dbt-04 06:51:40 570675 4000 1530 572 1898 +84.86 ± 5.05 4 119 803 1063 11 +179.68 ± 12.01
ncm-dbt-05 06:53:39 583478 3986 1531 532 1923 +88.97 ± 5.03 4 102 795 1075 17 +188.42 ± 12.06
20000 7656 2715 9629 +87.65 ± 2.22 11 517 4069 5326 77 +185.11 ± 5.33

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
376640 ncm-dbt-01 585632 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
376639 ncm-dbt-03 588302 12 6 0 6 +190.66 ± 9.26 0 0 0 6 0 +1199.83 ± 215.27
376638 ncm-dbt-05 585295 486 179 68 239 +80.78 ± 15.25 1 18 95 127 2 +169.57 ± 35.12
376637 ncm-dbt-04 567442 500 192 76 232 +82.1 ± 14.56 0 19 97 133 1 +172.78 ± 34.76
376636 ncm-dbt-02 590481 500 184 64 252 +85.04 ± 13.9 0 12 109 126 3 +176.33 ± 32.55
376635 ncm-dbt-01 583656 500 202 60 238 +101.46 ± 14.01 0 11 89 147 3 +217.85 ± 36.33
376634 ncm-dbt-03 589283 500 198 65 237 +94.69 ± 13.93 0 12 95 141 2 +202.15 ± 35.11
376633 ncm-dbt-05 581777 500 184 72 244 +79.17 ± 13.45 0 12 115 122 1 +165.8 ± 31.55
376632 ncm-dbt-04 572356 500 186 76 238 +77.71 ± 13.85 1 13 111 125 0 +165.8 ± 32.28
376631 ncm-dbt-02 586689 500 182 69 249 +79.9 ± 13.77 1 10 116 121 2 +167.53 ± 31.34
376630 ncm-dbt-01 583656 500 196 75 229 +85.78 ± 13.77 0 13 104 132 1 +181.7 ± 33.45
376629 ncm-dbt-03 586435 500 192 57 251 +96.19 ± 13.32 0 7 104 136 3 +204.07 ± 33.17
376628 ncm-dbt-05 585759 500 194 65 241 +91.71 ± 14.78 1 12 99 133 5 +190.85 ± 34.36
376627 ncm-dbt-04 570829 500 187 69 244 +83.57 ± 14.45 0 17 100 131 2 +174.55 ± 34.22
376626 ncm-dbt-03 588132 500 193 63 244 +92.45 ± 14.2 0 12 100 134 4 +192.71 ± 34.15
376625 ncm-dbt-01 579744 500 182 55 263 +90.22 ± 13.23 1 7 106 136 0 +196.45 ± 32.87
376624 ncm-dbt-02 587792 500 186 73 241 +79.9 ± 15.06 0 19 104 122 5 +160.64 ± 33.54
376623 ncm-dbt-05 581652 500 185 76 239 +76.98 ± 14.41 1 16 107 125 1 +162.35 ± 33.02
376622 ncm-dbt-04 572195 500 185 71 244 +80.63 ± 13.33 0 12 112 126 0 +171.02 ± 32.04
376621 ncm-dbt-03 587919 500 185 66 249 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
376620 ncm-dbt-02 585759 500 194 79 227 +81.37 ± 13.2 0 11 113 126 0 +172.78 ± 31.83
376619 ncm-dbt-01 582152 500 194 53 253 +100.7 ± 12.86 0 7 95 148 0 +221.9 ± 34.93
376618 ncm-dbt-04 569669 500 199 71 230 +90.97 ± 14.76 2 13 91 143 1 +198.34 ± 35.92
376617 ncm-dbt-05 582694 500 199 62 239 +97.69 ± 13.17 0 9 95 146 0 +213.85 ± 35.03
376616 ncm-dbt-03 589497 500 182 58 260 +88.0 ± 14.85 0 18 93 136 3 +183.51 ± 35.5
376615 ncm-dbt-02 589112 500 202 72 226 +92.45 ± 13.11 0 8 105 136 1 +198.34 ± 33.06
376614 ncm-dbt-01 584034 500 195 76 229 +84.3 ± 13.27 0 10 112 127 1 +178.11 ± 31.94
376613 ncm-dbt-05 580904 500 194 62 244 +93.95 ± 14.07 1 9 100 137 3 +200.24 ± 34.09
376612 ncm-dbt-04 568156 500 182 71 247 +78.44 ± 13.88 0 16 107 127 0 +165.8 ± 33.0
376611 ncm-dbt-02 585421 500 192 69 239 +87.26 ± 14.69 0 17 96 134 3 +181.7 ± 34.95
376610 ncm-dbt-03 587664 500 196 74 230 +86.52 ± 13.47 0 11 107 131 1 +183.51 ± 32.85
376609 ncm-dbt-01 584327 500 180 58 262 +86.52 ± 14.23 0 14 103 130 3 +179.9 ± 33.65
376608 ncm-dbt-04 571391 500 201 64 235 +97.69 ± 15.31 1 13 91 138 7 +202.15 ± 35.92
376607 ncm-dbt-03 586774 500 192 72 236 +85.04 ± 14.35 0 16 100 132 2 +178.11 ± 34.22
376606 ncm-dbt-05 581277 500 188 59 253 +91.71 ± 14.78 0 17 90 140 3 +192.71 ± 36.1
376605 ncm-dbt-01 585126 500 194 68 238 +89.48 ± 14.3 0 15 96 137 2 +189.0 ± 34.95
376604 ncm-dbt-02 584495 500 197 60 243 +97.69 ± 13.82 0 9 99 138 4 +206.01 ± 34.24
376603 ncm-dbt-04 573365 500 198 74 228 +88.0 ± 14.12 0 16 94 140 0 +189.0 ± 35.33
376602 ncm-dbt-05 588472 500 208 68 224 +99.95 ± 13.52 0 9 94 145 2 +215.85 ± 35.23
376601 ncm-dbt-03 590138 500 182 76 242 +74.79 ± 15.44 1 24 94 130 1 +157.24 ± 35.18
376600 ncm-dbt-01 586223 500 190 84 226 +74.79 ± 13.91 0 15 116 117 2 +153.86 ± 31.51
376599 ncm-dbt-02 587919 500 198 65 237 +94.69 ± 13.62 0 9 102 136 3 +200.24 ± 33.67

Commit

Commit ID 6de25872361de9515bdb25bf1d0391311d074012
Author MinetaS
Date 2024-09-10 20:58:47 UTC
Remove statScore condition in NMP Eliminate the condition that is nearly 100% likelihood of being true. Passed non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 208832 W: 54053 L: 54022 D: 100757 Ptnml(0-2): 753, 24987, 52901, 25026, 749 https://tests.stockfishchess.org/tests/view/66cddb50bf8c9d8780fdabaf Passed non-regression LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 154344 W: 39132 L: 39047 D: 76165 Ptnml(0-2): 115, 17231, 42403, 17300, 123 https://tests.stockfishchess.org/tests/view/66cfafe39de3e7f9b33d1050 closes https://github.com/official-stockfish/Stockfish/pull/5558 Bench: 1393697
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