Dev Builds » 20201108-0736

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 06:44:33 583089 4000 281 1872 1847 -146.26 ± 4.88 103 1410 462 25 0 -333.32 ± 15.86
ncm-dbt-02 06:46:38 585706 3988 281 1854 1853 -144.89 ± 4.99 108 1387 469 30 0 -326.2 ± 15.75
ncm-dbt-03 06:46:43 585244 4000 297 1895 1808 -146.98 ± 5.07 120 1390 458 32 0 -329.46 ± 15.94
ncm-dbt-04 06:45:55 567679 4012 314 1869 1829 -142.09 ± 4.96 108 1364 509 25 0 -316.31 ± 15.09
ncm-dbt-05 06:46:35 581298 4000 298 1842 1860 -141.44 ± 4.97 102 1370 498 30 0 -316.07 ± 15.27
20000 1471 9332 9197 -144.33 ± 2.22 541 6921 2396 142 0 -324.17 ± 6.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
458761 ncm-dbt-04 568116 12 3 6 3 -88.66 ± 75.75 0 3 3 0 0 -190.73 ± 238.47
458760 ncm-dbt-02 588174 488 37 228 223 -143.64 ± 13.75 11 172 58 3 0 -328.47 ± 45.33
458759 ncm-dbt-03 586054 500 38 240 222 -148.85 ± 13.51 13 178 57 2 0 -342.85 ± 45.71
458758 ncm-dbt-05 580987 500 38 239 223 -148.02 ± 13.35 13 176 60 1 0 -339.63 ± 44.35
458757 ncm-dbt-01 584285 500 36 230 234 -142.25 ± 13.18 10 176 62 2 0 -327.18 ± 43.69
458756 ncm-dbt-04 569430 500 40 235 225 -143.07 ± 13.15 11 174 64 1 0 -327.18 ± 42.83
458755 ncm-dbt-02 583447 500 32 231 237 -146.36 ± 13.99 13 177 56 4 0 -333.32 ± 46.21
458754 ncm-dbt-03 583908 500 23 227 250 -150.51 ± 12.83 7 195 43 5 0 -370.41 ± 52.84
458753 ncm-dbt-05 575680 500 44 230 226 -135.76 ± 15.47 16 162 64 8 0 -288.06 ± 43.03
458752 ncm-dbt-01 584285 500 39 237 224 -145.54 ± 13.83 12 178 56 4 0 -333.32 ± 46.21
458751 ncm-dbt-04 564487 500 41 225 234 -134.15 ± 13.97 11 166 69 4 0 -295.94 ± 41.39
458750 ncm-dbt-02 587452 500 32 231 237 -146.36 ± 13.8 13 176 58 3 0 -333.32 ± 45.35
458749 ncm-dbt-03 586520 500 42 241 217 -146.36 ± 14.18 14 175 57 4 0 -330.23 ± 45.79
458748 ncm-dbt-05 581943 500 44 228 228 -134.15 ± 14.67 12 167 64 7 0 -293.29 ± 43.07
458747 ncm-dbt-01 583237 500 37 229 234 -140.62 ± 14.17 13 170 63 4 0 -312.48 ± 43.44
458746 ncm-dbt-04 567007 500 42 234 224 -140.62 ± 14.53 16 163 68 3 0 -304.07 ± 41.65
458745 ncm-dbt-03 585759 500 35 238 227 -149.68 ± 14.61 19 167 62 2 0 -327.18 ± 43.69
458744 ncm-dbt-02 585000 500 35 237 228 -148.85 ± 15.0 16 177 50 7 0 -333.32 ± 48.73
458743 ncm-dbt-05 582152 500 37 224 239 -136.56 ± 13.55 9 173 64 4 0 -309.64 ± 43.08
458742 ncm-dbt-01 583405 500 31 237 232 -152.18 ± 14.15 17 174 57 2 0 -342.85 ± 45.71
458741 ncm-dbt-04 566809 500 38 235 227 -144.71 ± 13.67 12 176 59 3 0 -330.23 ± 44.94
458740 ncm-dbt-03 586266 500 35 231 234 -143.89 ± 14.61 16 168 62 4 0 -315.35 ± 43.81
458739 ncm-dbt-01 580240 500 40 238 222 -145.54 ± 14.02 13 176 57 4 0 -330.23 ± 45.79
458738 ncm-dbt-04 569151 500 50 235 215 -134.95 ± 14.13 11 168 66 5 0 -298.62 ± 42.41
458737 ncm-dbt-02 584579 500 37 228 235 -139.81 ± 13.26 8 179 59 4 0 -324.17 ± 44.97
458736 ncm-dbt-05 583572 500 35 220 245 -134.95 ± 12.44 5 177 66 2 0 -315.35 ± 42.24
458520 ncm-dbt-05 580945 500 37 241 222 -150.51 ± 15.48 22 164 60 4 0 -321.19 ± 44.57
458519 ncm-dbt-03 584453 500 45 241 214 -143.89 ± 14.61 15 171 59 5 0 -318.25 ± 44.96
458518 ncm-dbt-02 588174 500 28 239 233 -156.39 ± 14.16 18 177 53 2 0 -356.21 ± 47.52
458517 ncm-dbt-01 579496 500 30 235 235 -151.34 ± 12.99 10 188 49 3 0 -363.2 ± 49.57
458516 ncm-dbt-04 566928 500 28 234 238 -152.18 ± 14.71 19 171 57 3 0 -336.46 ± 45.77
458515 ncm-dbt-05 580779 500 31 223 246 -140.62 ± 12.84 8 178 62 2 0 -327.18 ± 43.69
458514 ncm-dbt-03 585253 500 46 235 219 -138.18 ± 15.76 18 161 63 8 0 -290.66 ± 43.37
458513 ncm-dbt-02 583614 500 44 223 233 -130.14 ± 14.4 12 160 73 5 0 -280.42 ± 40.21
458512 ncm-dbt-01 582444 500 37 229 234 -140.62 ± 14.35 13 171 61 5 0 -312.48 ± 44.19
458511 ncm-dbt-04 569310 500 26 232 242 -152.18 ± 12.95 12 183 54 1 0 -359.68 ± 46.95
458510 ncm-dbt-05 584327 500 32 237 231 -151.34 ± 14.18 17 173 58 2 0 -339.63 ± 45.29
458509 ncm-dbt-03 583740 500 33 242 225 -154.7 ± 14.24 18 175 55 2 0 -349.43 ± 46.59
458508 ncm-dbt-02 585211 500 36 237 227 -148.02 ± 14.3 17 169 62 2 0 -327.18 ± 43.69
458507 ncm-dbt-01 587325 500 31 237 232 -152.18 ± 13.56 15 177 57 1 0 -349.43 ± 45.6
458506 ncm-dbt-04 567878 500 46 233 221 -136.56 ± 14.96 16 160 69 5 0 -290.66 ± 41.43

Commit

Commit ID 32edb1d009e09a9442cb7393920e072ffd08005d
Author SFisGOD
Date 2020-11-08 07:36:16 UTC
Update default net to nn-c3ca321c51c9.nnue Optimization of the net biases of the 32 x 32 layer and the output layer. Tuning of 32 x 32 layer (200k games, 5 seconds TC) https://tests.stockfishchess.org/tests/view/5f9aaf266a2c112b60691c68 STC: LLR: 2.95 (-2.94,2.94) {-0.25,1.25} Total: 41848 W: 4665 L: 4461 D: 32722 Ptnml(0-2): 239, 3308, 13659, 3446, 272 https://tests.stockfishchess.org/tests/view/5fa5ef5a936c54e11ec9954f LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 88008 W: 4045 L: 3768 D: 80195 Ptnml(0-2): 69, 3339, 36908, 3622, 66 https://tests.stockfishchess.org/tests/view/5fa62a78936c54e11ec99577 closes https://github.com/official-stockfish/Stockfish/pull/3220 Bench: 3649288
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