Dev Builds » 20201028-0711

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 06:45:10 582018 4000 282 1827 1891 -141.54 ± 4.68 70 1433 469 28 0 -328.32 ± 15.74
ncm-dbt-02 06:46:33 587289 4000 260 1840 1900 -145.13 ± 4.73 84 1437 454 25 0 -336.46 ± 16.0
ncm-dbt-03 06:46:59 585880 3988 305 1812 1871 -138.14 ± 4.94 82 1381 496 32 3 -312.59 ± 15.31
ncm-dbt-04 06:46:04 567164 4012 303 1859 1850 -142.19 ± 4.92 103 1375 504 23 1 -318.85 ± 15.16
ncm-dbt-05 06:46:27 583251 4000 286 1846 1868 -143.07 ± 4.81 89 1408 477 26 0 -326.8 ± 15.61
20000 1436 9184 9380 -142.01 ± 2.15 428 7034 2400 134 4 -324.46 ± 6.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
447467 ncm-dbt-04 567878 12 0 6 6 -190.66 ± 9.26 0 6 0 0 0 -1199.83 ± 215.27
447466 ncm-dbt-03 585590 488 31 223 234 -144.48 ± 13.91 13 168 61 2 0 -325.37 ± 44.05
447465 ncm-dbt-02 587494 500 22 235 243 -158.08 ± 12.63 10 196 41 3 0 -393.6 ± 54.43
447464 ncm-dbt-05 581070 500 35 225 240 -138.99 ± 12.7 7 178 63 2 0 -324.17 ± 43.32
447463 ncm-dbt-01 579496 500 41 223 236 -132.54 ± 13.28 4 181 58 7 0 -309.64 ± 45.27
447462 ncm-dbt-04 564096 500 33 227 240 -142.26 ± 13.37 9 179 60 1 1 -333.32 ± 44.47
447461 ncm-dbt-03 585590 500 43 224 233 -131.74 ± 13.67 10 164 73 3 0 -290.66 ± 40.08
447460 ncm-dbt-02 589368 500 39 232 229 -141.44 ± 12.81 9 176 64 1 0 -327.18 ± 42.83
447459 ncm-dbt-05 583698 500 28 231 241 -149.68 ± 13.27 13 178 58 1 0 -346.12 ± 45.18
447458 ncm-dbt-04 568792 500 38 217 245 -130.14 ± 13.52 7 170 68 5 0 -293.29 ± 41.75
447457 ncm-dbt-01 583237 500 26 225 249 -146.36 ± 13.02 12 175 63 0 0 -336.45 ± 43.03
447456 ncm-dbt-03 588047 500 33 225 242 -140.62 ± 13.04 9 176 63 2 0 -324.17 ± 43.32
447455 ncm-dbt-02 587877 500 44 231 225 -136.56 ± 14.1 11 170 64 5 0 -304.07 ± 43.1
447454 ncm-dbt-05 585759 500 45 230 225 -134.95 ± 14.13 9 174 60 7 0 -304.07 ± 44.5
447453 ncm-dbt-04 568832 500 43 239 218 -143.89 ± 14.25 14 172 60 4 0 -321.19 ± 44.57
447452 ncm-dbt-01 584076 500 35 226 239 -139.81 ± 13.83 8 182 53 7 0 -324.17 ± 47.35
447451 ncm-dbt-03 581943 500 44 227 229 -133.34 ± 14.34 8 175 60 6 1 -304.07 ± 44.5
447450 ncm-dbt-02 586393 500 33 225 242 -140.62 ± 13.43 8 181 56 5 0 -327.18 ± 46.19
447449 ncm-dbt-05 582778 500 42 231 227 -138.18 ± 14.59 14 166 65 5 0 -301.33 ± 42.75
447448 ncm-dbt-04 565902 500 40 233 227 -141.44 ± 15.2 20 156 71 3 0 -295.94 ± 40.69
447447 ncm-dbt-01 583950 500 36 234 230 -145.54 ± 13.64 12 177 58 3 0 -333.32 ± 45.35
447446 ncm-dbt-02 586435 500 39 227 234 -137.37 ± 14.25 13 166 67 4 0 -301.33 ± 42.04
447445 ncm-dbt-03 587537 500 41 227 232 -135.76 ± 13.57 8 174 65 2 1 -312.48 ± 42.67
447444 ncm-dbt-05 578753 500 41 235 224 -142.25 ± 13.37 11 174 63 2 0 -324.17 ± 43.32
447443 ncm-dbt-04 567640 500 40 228 232 -137.37 ± 13.9 10 173 62 5 0 -309.64 ± 43.82
447442 ncm-dbt-01 584327 500 36 229 235 -141.44 ± 12.81 8 179 61 2 0 -330.23 ± 44.08
447441 ncm-dbt-02 586816 500 34 232 234 -145.54 ± 14.02 13 176 57 4 0 -330.23 ± 45.79
447440 ncm-dbt-05 585379 500 27 226 247 -146.36 ± 11.74 5 190 54 1 0 -359.68 ± 46.95
447439 ncm-dbt-03 586393 500 41 213 246 -124.6 ± 14.14 9 160 75 6 0 -270.57 ± 39.67
447438 ncm-dbt-04 568077 500 39 235 226 -143.89 ± 13.31 13 170 67 0 0 -324.16 ± 41.61
447437 ncm-dbt-01 579001 500 42 235 223 -141.44 ± 13.01 8 180 59 3 0 -330.23 ± 44.94
447436 ncm-dbt-02 587749 500 21 234 245 -158.08 ± 12.41 11 192 46 1 0 -389.56 ± 51.18
447435 ncm-dbt-05 585042 500 40 236 224 -143.89 ± 15.31 17 169 57 7 0 -312.48 ± 45.66
447434 ncm-dbt-03 584622 500 38 235 227 -144.72 ± 15.12 12 183 46 8 1 -333.32 ± 50.34
447433 ncm-dbt-01 580821 500 37 224 239 -136.56 ± 12.98 7 176 64 3 0 -315.35 ± 43.03
447432 ncm-dbt-04 566296 500 28 237 235 -154.7 ± 13.24 14 182 53 1 0 -363.2 ± 47.43
447431 ncm-dbt-01 581236 500 29 231 240 -148.85 ± 13.31 11 183 53 3 0 -349.43 ± 47.56
447430 ncm-dbt-04 566967 500 42 237 221 -143.07 ± 14.64 16 167 63 4 0 -312.48 ± 43.44
447429 ncm-dbt-02 586181 500 28 224 248 -143.89 ± 12.92 9 180 59 2 0 -336.46 ± 44.87
447428 ncm-dbt-05 583531 500 28 232 240 -150.51 ± 13.24 13 179 57 1 0 -349.43 ± 45.6
447427 ncm-dbt-03 587325 500 34 238 228 -150.51 ± 13.64 13 181 53 3 0 -349.43 ± 47.56

Commit

Commit ID bde3505758417c6cd77f2e09edac5bbd5f58b570
Author FauziAkram
Date 2020-10-28 07:11:29 UTC
Bishop Pawns based on Files Passed STC: https://tests.stockfishchess.org/tests/view/5f8cc8145a4eacb45305da3c LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 132544 W: 27795 L: 27328 D: 77421 Ptnml(0-2): 2756, 15558, 29272, 15835, 2851 Passed LTC: https://tests.stockfishchess.org/tests/view/5f8df614bacb75a4f9a4721e LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 169608 W: 23257 L: 22622 D: 123729 Ptnml(0-2): 1408, 16316, 48758, 16877, 1445 closes https://github.com/official-stockfish/Stockfish/pull/3194 Bench: 4067106
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