Dev Builds » 20210729-0535

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 06:54:50 584166 4000 526 1507 1967 -86.98 ± 5.06 25 1044 820 109 2 -181.25 ± 11.87
ncm-dbt-02 06:54:59 586105 4000 513 1473 2014 -85.04 ± 5.08 26 1027 829 117 1 -176.1 ± 11.81
ncm-dbt-03 06:54:50 584689 4000 495 1553 1952 -94.13 ± 5.11 33 1099 761 107 0 -196.69 ± 12.35
ncm-dbt-04 06:52:43 570207 4000 498 1520 1982 -90.78 ± 5.0 24 1075 802 97 2 -190.85 ± 12.0
ncm-dbt-05 06:55:48 583977 4000 545 1504 1951 -84.95 ± 4.98 18 1036 833 113 0 -177.44 ± 11.78
20000 2577 7557 9866 -88.37 ± 2.26 126 5281 4045 543 5 -184.38 ± 5.34

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406561 ncm-dbt-02 584916 500 64 184 252 -85.04 ± 13.9 2 129 106 13 0 -178.11 ± 33.1
406560 ncm-dbt-01 582485 500 60 184 256 -88.0 ± 13.19 0 133 109 7 1 -190.85 ± 32.34
406559 ncm-dbt-04 569390 500 68 184 248 -82.1 ± 14.98 4 127 100 19 0 -167.53 ± 34.22
406558 ncm-dbt-05 580696 500 70 187 243 -82.83 ± 13.39 2 123 115 10 0 -172.78 ± 31.44
406557 ncm-dbt-03 586985 500 71 185 244 -80.63 ± 14.66 2 129 100 19 0 -167.53 ± 34.22
406341 ncm-dbt-05 589283 500 83 193 224 -77.7 ± 13.71 3 116 119 12 0 -158.93 ± 30.91
406340 ncm-dbt-02 585211 500 65 200 235 -96.19 ± 14.56 5 138 94 13 0 -200.24 ± 35.32
406339 ncm-dbt-03 576496 500 64 195 241 -93.2 ± 14.06 6 128 107 9 0 -190.85 ± 32.75
406338 ncm-dbt-01 585674 500 66 187 247 -85.78 ± 15.62 6 130 93 21 0 -172.78 ± 35.45
406337 ncm-dbt-04 568434 500 62 197 241 -96.19 ± 13.64 1 144 94 11 0 -207.95 ± 35.29
406336 ncm-dbt-05 582485 500 50 183 267 -94.69 ± 14.39 1 147 86 16 0 -204.07 ± 36.93
406335 ncm-dbt-02 588984 500 66 193 241 -90.22 ± 14.31 6 126 107 11 0 -183.51 ± 32.85
406334 ncm-dbt-01 585421 500 84 187 229 -72.61 ± 14.55 2 119 109 20 0 -148.85 ± 32.73
406333 ncm-dbt-03 583489 500 59 199 242 -99.95 ± 14.15 4 143 92 11 0 -211.87 ± 35.7
406332 ncm-dbt-04 570188 500 64 175 261 -78.44 ± 14.46 2 124 108 15 1 -164.07 ± 32.83
406331 ncm-dbt-05 587070 500 74 192 234 -83.57 ± 13.87 1 130 105 14 0 -176.33 ± 33.3
406330 ncm-dbt-01 582652 500 60 182 258 -86.52 ± 13.63 2 129 108 11 0 -181.7 ± 32.68
406329 ncm-dbt-02 584243 500 66 181 253 -81.36 ± 14.25 2 127 105 16 0 -169.27 ± 33.34
406328 ncm-dbt-03 585126 500 64 197 239 -94.69 ± 14.98 6 136 93 15 0 -194.57 ± 35.52
406327 ncm-dbt-04 569430 500 76 196 228 -85.04 ± 14.49 6 121 110 13 0 -171.02 ± 32.42
406326 ncm-dbt-05 581818 500 73 191 236 -83.57 ± 14.01 1 131 103 15 0 -176.33 ± 33.67
406325 ncm-dbt-01 585421 500 69 195 236 -89.48 ± 14.59 5 130 101 14 0 -183.51 ± 34.01
406324 ncm-dbt-02 587197 500 70 181 249 -78.43 ± 15.02 3 126 100 21 0 -160.64 ± 34.22
406323 ncm-dbt-04 568434 500 66 191 243 -88.74 ± 13.2 1 131 111 6 1 -190.85 ± 31.92
406322 ncm-dbt-03 588813 500 70 198 232 -90.96 ± 14.62 5 132 99 14 0 -187.16 ± 34.38
406321 ncm-dbt-05 582360 500 66 190 244 -88.0 ± 15.13 5 132 95 18 0 -179.9 ± 35.13
406320 ncm-dbt-01 584034 500 68 184 248 -82.1 ± 14.13 3 124 109 14 0 -169.27 ± 32.62
406319 ncm-dbt-04 573446 500 55 189 256 -95.44 ± 13.94 3 139 97 11 0 -202.15 ± 34.7
406318 ncm-dbt-02 583614 500 59 181 260 -86.52 ± 14.95 3 134 96 16 1 -181.7 ± 34.95
406317 ncm-dbt-03 584832 500 61 194 245 -94.69 ± 14.54 3 142 90 15 0 -200.24 ± 36.12
406316 ncm-dbt-05 584832 500 61 178 261 -82.83 ± 14.58 3 128 102 17 0 -171.02 ± 33.87
406315 ncm-dbt-03 587113 500 55 200 245 -103.73 ± 13.38 4 143 97 6 0 -221.9 ± 34.46
406314 ncm-dbt-01 583656 500 65 197 238 -93.95 ± 14.07 3 138 97 12 0 -198.34 ± 34.72
406313 ncm-dbt-04 571913 500 50 196 254 -104.49 ± 14.19 4 149 86 11 0 -223.94 ± 36.98
406312 ncm-dbt-02 584411 500 59 173 268 -80.63 ± 13.79 4 117 118 11 0 -164.07 ± 31.01
406311 ncm-dbt-05 583279 500 68 190 242 -86.52 ± 13.63 2 129 108 11 0 -181.7 ± 32.68
406310 ncm-dbt-01 583992 500 54 191 255 -97.69 ± 14.43 4 141 94 10 1 -207.95 ± 35.29
406309 ncm-dbt-04 570428 500 57 192 251 -96.19 ± 13.95 3 140 96 11 0 -204.07 ± 34.89
406308 ncm-dbt-02 590267 500 64 180 256 -82.1 ± 14.13 1 130 103 16 0 -172.78 ± 33.69
406307 ncm-dbt-03 584664 500 51 185 264 -95.44 ± 14.99 3 146 83 18 0 -202.15 ± 37.5

Commit

Commit ID e973eee919a8d450f095d102a0d52c196a8e7793
Author SFisGOD
Date 2021-07-29 05:35:13 UTC
Update default net to nn-56a5f1c4173a.nnue SPSA 1: https://tests.stockfishchess.org/tests/view/60fd24efd8a6b65b2f3a796e Parameters: A total of 256 net biases were tuned (hidden layer 2) New best values: Half of the changes from the tuning run New net: nn-5992d3ba79f3.nnue SPSA 2: https://tests.stockfishchess.org/tests/view/60fec7d6d8a6b65b2f3a7aa2 Parameters: A total of 128 net biases were tuned (hidden layer 1) New best values: Half of the changes from the tuning run New net: nn-56a5f1c4173a.nnue STC: LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 140392 W: 10863 L: 10578 D: 118951 Ptnml(0-2): 347, 8754, 51718, 9021, 356 https://tests.stockfishchess.org/tests/view/610037e396b86d98abf6a79e LTC: LLR: 2.95 (-2.94,2.94) <0.50,3.50> Total: 14216 W: 454 L: 355 D: 13407 Ptnml(0-2): 4, 323, 6356, 420, 5 https://tests.stockfishchess.org/tests/view/61019995afad2da4f4ae3a3c Closes #3633 Bench: 4801359
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