Dev Builds » 20201129-1554

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 06:52:04 581781 4016 268 1880 1868 -147.77 ± 4.87 109 1416 461 22 0 -336.86 ± 15.87
ncm-dbt-02 06:49:47 586281 4000 290 1843 1867 -142.36 ± 4.95 101 1380 491 27 1 -320.08 ± 15.38
ncm-dbt-03 06:52:29 585939 3984 270 1836 1878 -144.33 ± 4.88 98 1396 472 26 0 -327.9 ± 15.69
ncm-dbt-04 06:51:05 567060 4000 273 1879 1848 -147.81 ± 5.02 124 1382 470 24 0 -331.0 ± 15.72
ncm-dbt-05 06:50:57 582196 4000 296 1853 1851 -142.77 ± 5.04 102 1393 466 38 1 -321.19 ± 15.8
20000 1397 9291 9312 -145.0 ± 2.22 534 6967 2360 137 2 -327.33 ± 7.01

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
446430 ncm-dbt-01 582987 16 2 8 6 -136.89 ± 61.78 0 6 2 0 0 -337.87 ± 515.83
446429 ncm-dbt-03 586985 484 40 236 208 -149.24 ± 15.19 18 164 56 4 0 -326.83 ± 46.2
446428 ncm-dbt-02 586350 500 39 228 233 -138.18 ± 14.06 12 169 65 4 0 -306.84 ± 42.73
446427 ncm-dbt-04 568832 500 40 239 221 -146.36 ± 14.54 16 171 59 4 0 -324.17 ± 44.97
446426 ncm-dbt-05 582193 500 48 231 221 -133.34 ± 15.35 14 163 66 6 1 -288.06 ± 42.4
446425 ncm-dbt-01 580157 500 26 229 245 -149.68 ± 13.47 11 185 50 4 0 -352.8 ± 49.02
446424 ncm-dbt-03 582819 500 38 229 233 -139.81 ± 13.64 11 172 64 3 0 -315.35 ± 43.03
446423 ncm-dbt-02 586393 500 33 227 240 -142.25 ± 13.75 13 170 65 2 0 -318.25 ± 42.59
446422 ncm-dbt-05 584369 500 35 241 224 -152.18 ± 14.52 16 179 50 5 0 -346.12 ± 48.95
446421 ncm-dbt-04 567126 500 26 230 244 -150.51 ± 13.24 12 182 54 2 0 -352.8 ± 47.05
446420 ncm-dbt-01 579124 500 34 231 235 -144.71 ± 13.67 13 173 62 2 0 -327.18 ± 43.69
446419 ncm-dbt-03 585337 500 29 228 243 -146.36 ± 13.8 13 176 58 3 0 -333.32 ± 45.35
446418 ncm-dbt-02 585843 500 37 231 232 -142.25 ± 14.12 15 166 67 2 0 -312.48 ± 41.9
446417 ncm-dbt-05 578671 500 40 224 236 -134.15 ± 14.5 10 172 60 8 0 -298.62 ± 44.44
446416 ncm-dbt-04 565548 500 30 231 239 -148.02 ± 13.54 12 180 55 3 0 -342.85 ± 46.64
446415 ncm-dbt-01 580075 500 34 237 229 -149.68 ± 14.8 18 171 57 4 0 -330.23 ± 45.79
446414 ncm-dbt-03 584201 500 38 221 241 -133.34 ± 14.17 12 163 71 4 0 -290.66 ± 40.76
446413 ncm-dbt-04 565863 500 37 244 219 -153.02 ± 14.11 16 178 53 3 0 -349.43 ± 47.56
446412 ncm-dbt-02 587622 500 35 235 230 -147.19 ± 13.58 11 182 53 4 0 -342.85 ± 47.56
446411 ncm-dbt-05 581985 500 35 235 230 -147.19 ± 13.58 13 176 59 2 0 -336.46 ± 44.87
446410 ncm-dbt-01 583950 500 26 240 234 -158.93 ± 13.84 16 185 46 3 0 -374.11 ± 51.25
446409 ncm-dbt-03 584579 500 31 229 240 -145.54 ± 13.64 11 180 55 4 0 -336.46 ± 46.65
446408 ncm-dbt-02 586266 500 34 224 242 -138.99 ± 13.67 9 177 59 5 0 -318.25 ± 44.96
446407 ncm-dbt-04 569390 500 34 244 222 -155.54 ± 15.32 23 167 57 3 0 -336.46 ± 45.77
446406 ncm-dbt-05 585169 500 29 232 239 -149.68 ± 13.07 10 186 51 3 0 -356.21 ± 48.54
446405 ncm-dbt-01 582110 500 37 236 227 -146.36 ± 13.99 13 177 56 4 0 -333.32 ± 46.21
446404 ncm-dbt-04 566849 500 35 230 235 -143.07 ± 15.16 19 161 66 4 0 -304.07 ± 42.38
446403 ncm-dbt-03 587494 500 29 232 239 -149.68 ± 13.67 13 180 54 3 0 -346.12 ± 47.1
446402 ncm-dbt-02 588515 500 42 231 227 -138.18 ± 14.76 16 160 72 1 1 -298.62 ± 40.29
446401 ncm-dbt-01 583070 500 41 231 228 -138.99 ± 13.48 11 170 67 2 0 -312.48 ± 41.9
446400 ncm-dbt-05 584201 500 29 242 229 -158.08 ± 13.89 17 181 50 2 0 -366.78 ± 49.02
446399 ncm-dbt-02 587113 500 38 234 228 -143.89 ± 13.89 12 176 58 4 0 -327.18 ± 45.37
446398 ncm-dbt-04 565312 500 31 228 241 -144.71 ± 13.86 13 174 60 3 0 -327.18 ± 44.54
446397 ncm-dbt-05 581985 500 41 215 244 -126.17 ± 14.29 9 163 71 7 0 -275.45 ± 40.84
446396 ncm-dbt-03 587070 500 36 224 240 -137.37 ± 12.96 6 180 60 4 0 -321.19 ± 44.57
446395 ncm-dbt-01 581236 500 33 237 230 -150.51 ± 14.02 15 177 55 3 0 -342.85 ± 46.64
446394 ncm-dbt-02 582152 500 32 233 235 -148.02 ± 14.12 13 180 52 5 0 -339.63 ± 47.98
446393 ncm-dbt-05 579001 500 39 233 228 -142.25 ± 14.3 13 173 59 5 0 -318.25 ± 44.96
446392 ncm-dbt-03 589027 500 29 237 234 -153.86 ± 13.28 14 181 54 1 0 -359.68 ± 46.95
446391 ncm-dbt-04 567561 500 40 233 227 -141.44 ± 13.78 13 169 66 2 0 -315.35 ± 42.24
446390 ncm-dbt-01 583321 500 35 231 234 -143.89 ± 13.12 12 172 66 0 0 -327.17 ± 41.95

Commit

Commit ID 736400675746c6b84a0bdf131babce1b07ade0df
Author SFisGOD
Date 2020-11-29 15:54:06 UTC
Update default net to nn-62ef826d1a6d.nnue Include scaling change as suggested by Dietrich Kappe, the one who trained net for Komodo. According to him, some nets may require different scaling in order to utilize its full strength. STC: LLR: 2.93 (-2.94,2.94) {-0.25,1.25} Total: 99856 W: 9669 L: 9401 D: 80786 Ptnml(0-2): 374, 7468, 34037, 7614, 435 https://tests.stockfishchess.org/tests/view/5fc2697642a050a89f02c8ec LTC: LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 29840 W: 1220 L: 1081 D: 27539 Ptnml(0-2): 10, 969, 12827, 1100, 14 https://tests.stockfishchess.org/tests/view/5fc2ea5142a050a89f02c957 Bench: 3561701
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