Dev Builds » 20241113-1935

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 06:51:17 583273 4000 1558 558 1884 +88.74 ± 4.91 2 94 821 1068 15 +187.85 ± 11.85
ncm-dbt-02 06:49:45 587361 4000 1538 571 1891 +85.69 ± 4.92 3 103 827 1058 9 +181.93 ± 11.81
ncm-dbt-03 06:50:32 587106 4000 1527 539 1934 +87.63 ± 4.91 1 98 828 1058 15 +184.88 ± 11.8
ncm-dbt-04 06:51:49 571953 4008 1518 541 1949 +86.43 ± 4.94 0 112 815 1065 12 +182.4 ± 11.91
ncm-dbt-05 06:52:21 584060 3992 1555 550 1887 +89.39 ± 4.94 3 92 816 1067 18 +189.0 ± 11.88
20000 7696 2759 9545 +87.57 ± 2.2 9 499 4107 5316 69 +185.2 ± 5.3

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
386269 ncm-dbt-04 573042 8 2 1 5 +43.58 ± 76.58 0 0 3 1 0 +88.62 ± 172.94
386268 ncm-dbt-05 584453 492 196 62 234 +97.07 ± 13.63 0 8 99 136 3 +206.26 ± 34.16
386267 ncm-dbt-02 584916 500 191 76 233 +81.36 ± 13.81 0 14 108 127 1 +171.02 ± 32.78
386266 ncm-dbt-01 582819 500 188 64 248 +88.0 ± 13.5 0 9 111 127 3 +183.51 ± 32.06
386265 ncm-dbt-03 586689 500 177 65 258 +79.17 ± 14.05 0 15 110 123 2 +164.07 ± 32.48
386264 ncm-dbt-04 572517 500 194 73 233 +85.78 ± 14.07 0 14 103 131 2 +179.9 ± 33.65
386263 ncm-dbt-05 586816 500 191 68 241 +87.26 ± 13.95 1 11 103 134 1 +187.16 ± 33.6
386262 ncm-dbt-02 588899 500 196 69 235 +90.22 ± 13.86 0 12 101 135 2 +190.85 ± 33.97
386261 ncm-dbt-01 585126 500 188 62 250 +89.48 ± 14.0 0 13 100 135 2 +189.0 ± 34.18
386260 ncm-dbt-03 586646 500 197 77 226 +85.04 ± 13.9 0 13 106 129 2 +178.11 ± 33.1
386259 ncm-dbt-04 572759 500 175 53 272 +86.52 ± 13.63 0 13 102 135 0 +185.33 ± 33.81
386258 ncm-dbt-04 568912 500 184 68 248 +82.1 ± 14.7 0 18 101 128 3 +169.27 ± 34.05
386257 ncm-dbt-02 587240 500 191 66 243 +88.74 ± 13.83 0 14 97 139 0 +190.85 ± 34.75
386256 ncm-dbt-05 580862 500 182 72 246 +77.7 ± 14.15 0 16 110 122 2 +160.64 ± 32.5
386255 ncm-dbt-03 587240 500 189 74 237 +81.36 ± 14.25 0 17 102 130 1 +171.02 ± 33.87
386254 ncm-dbt-01 581943 500 205 76 219 +91.71 ± 14.49 1 13 94 140 2 +196.45 ± 35.33
386253 ncm-dbt-04 573851 500 186 71 243 +81.37 ± 14.11 0 17 101 132 0 +172.78 ± 34.05
386252 ncm-dbt-02 588174 500 193 81 226 +79.17 ± 12.98 0 10 118 122 0 +167.53 ± 30.96
386251 ncm-dbt-01 581319 500 204 71 225 +94.69 ± 13.78 0 11 97 140 2 +202.15 ± 34.7
386250 ncm-dbt-03 586901 500 183 64 253 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
386249 ncm-dbt-05 579785 500 186 72 242 +80.63 ± 14.38 1 15 104 129 1 +171.02 ± 33.51
386248 ncm-dbt-04 570188 500 204 75 221 +91.71 ± 14.19 0 12 101 133 4 +190.85 ± 33.97
386247 ncm-dbt-02 588387 500 187 76 237 +78.44 ± 14.17 1 14 109 125 1 +165.8 ± 32.64
386246 ncm-dbt-05 586858 500 211 63 226 +106.01 ± 13.72 0 11 81 157 1 +234.38 ± 38.14
386245 ncm-dbt-03 585885 500 195 72 233 +87.26 ± 13.8 1 10 105 133 1 +187.16 ± 33.21
386244 ncm-dbt-01 580613 500 186 70 244 +82.1 ± 13.83 0 12 113 122 3 +169.27 ± 31.88
386243 ncm-dbt-04 570428 500 185 70 245 +81.36 ± 14.4 0 16 106 125 3 +167.53 ± 33.17
386242 ncm-dbt-02 588430 500 196 66 238 +92.46 ± 14.05 1 11 96 141 1 +200.24 ± 34.91
386241 ncm-dbt-03 585464 500 195 60 245 +96.19 ± 13.8 0 8 104 133 5 +200.24 ± 33.24
386240 ncm-dbt-05 585506 500 195 74 231 +85.78 ± 14.51 1 9 115 118 7 +172.78 ± 31.44
386239 ncm-dbt-01 584622 500 198 63 239 +96.19 ± 12.65 0 6 103 141 0 +209.91 ± 33.29
386238 ncm-dbt-04 571953 500 191 63 246 +90.97 ± 13.24 0 10 102 138 0 +196.45 ± 33.71
386237 ncm-dbt-02 588600 500 191 67 242 +88.0 ± 14.7 1 15 95 137 2 +187.16 ± 35.14
386236 ncm-dbt-03 586985 500 195 66 239 +91.71 ± 13.73 0 12 98 139 1 +196.45 ± 34.53
386235 ncm-dbt-05 585843 500 200 73 227 +90.22 ± 13.86 0 11 104 132 3 +189.0 ± 33.39
386234 ncm-dbt-01 584117 500 190 73 237 +82.83 ± 14.44 0 17 101 130 2 +172.78 ± 34.05
386233 ncm-dbt-02 584243 500 193 70 237 +87.26 ± 13.95 0 13 103 132 2 +183.51 ± 33.63
386232 ncm-dbt-03 591039 500 196 61 243 +96.19 ± 13.64 0 10 97 141 2 +206.01 ± 34.66
386231 ncm-dbt-05 582360 500 194 66 240 +90.97 ± 13.4 0 11 100 139 0 +196.45 ± 34.12
386230 ncm-dbt-04 573932 500 197 67 236 +92.45 ± 13.59 0 12 96 142 0 +200.24 ± 34.91
386229 ncm-dbt-01 585632 500 199 79 222 +85.04 ± 14.2 1 13 102 133 1 +181.7 ± 33.83

Commit

Commit ID 070db8b3a1ecfb4753753a3e285578b35acd63cd
Author Linmiao Xu
Date 2024-11-13 19:35:02 UTC
Update default main net to nn-1c0000000000.nnue Found by updating 489 L2 weights with values found from around 31k / 60k spsa games. Spsa was configured to use 60k games, down from 120k games in: https://github.com/official-stockfish/Stockfish/pull/5459 623 spsa params: L2 weights from `nn-1cedc0ffeeee.nnue` where 24 <= |value| <= 30 A: 3000, alpha: 0.602, gamma: 0.101 weights: [-127, 127], c_end = 6 Passed STC: https://tests.stockfishchess.org/tests/view/6728d61e86d5ee47d953dcaf LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 187168 W: 48642 L: 48107 D: 90419 Ptnml(0-2): 558, 21888, 48213, 22311, 614 Passed LTC: https://tests.stockfishchess.org/tests/view/672b018f86d5ee47d953de98 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 235074 W: 59924 L: 59202 D: 115948 Ptnml(0-2): 131, 25467, 65610, 26207, 122 closes https://github.com/official-stockfish/Stockfish/pull/5673 Bench: 898850
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