Dev Builds » 20200703-1909

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 07:21:24 1964283 2918 1840 39 1039 +250.32 +/- 10.45
ncm-et-4 08:37:45 1966015 3430 2214 43 1173 +259.3 +/- 9.85
ncm-et-9 08:37:23 1968777 3428 2215 38 1175 +260.53 +/- 9.83
ncm-et-10 08:36:52 1960787 3396 2175 55 1166 +254.31 +/- 9.9
ncm-et-13 08:36:52 1959770 3417 2192 53 1172 +255.29 +/- 9.87
ncm-et-15 08:37:25 1969388 3411 2138 57 1216 +246.35 +/- 9.68
20000 12774 285 6941 +254.42 +/- 4.05

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
133529 ncm-et-10 2020-07-04 18:22 01:01:38 1955262 396 262 5 129 +268.76 +/- 29.91
133528 ncm-et-13 2020-07-04 18:22 01:02:19 1963225 417 278 8 131 +267.86 +/- 29.81
133527 ncm-et-15 2020-07-04 18:21 01:02:59 1963688 411 261 5 145 +253.52 +/- 28.07
133526 ncm-et-3 2020-07-04 18:21 01:03:16 1964457 418 256 8 154 +237.21 +/- 27.29
133525 ncm-et-9 2020-07-04 18:20 01:03:55 1963559 428 292 7 129 +279.1 +/- 30.05
133524 ncm-et-4 2020-07-04 18:20 01:04:14 1965561 430 282 5 143 +265.89 +/- 28.34
133523 ncm-et-13 2020-07-04 17:05 01:15:32 1962456 500 297 8 195 +229.12 +/- 24.1
133522 ncm-et-15 2020-07-04 17:05 01:15:00 1968789 500 315 9 176 +247.41 +/- 25.56
133521 ncm-et-10 2020-07-04 17:04 01:16:54 1965996 500 323 8 169 +257.59 +/- 26.11
133520 ncm-et-9 2020-07-04 17:04 01:15:02 1965705 500 324 6 170 +261.07 +/- 25.96
133519 ncm-et-3 2020-07-04 17:04 01:16:09 1959237 500 353 0 147 +305.45 +/- 27.81
133518 ncm-et-4 2020-07-04 17:03 01:15:27 1969252 500 319 7 174 +254.16 +/- 25.66
133517 ncm-et-15 2020-07-04 15:49 01:15:03 1963537 500 319 8 173 +253.02 +/- 25.77
133516 ncm-et-13 2020-07-04 15:48 01:16:05 1962456 500 326 7 167 +262.24 +/- 26.25
133515 ncm-et-3 2020-07-04 15:48 01:14:59 1961381 500 311 5 184 +247.41 +/- 24.79
133514 ncm-et-9 2020-07-04 15:47 01:16:01 1970646 500 324 4 172 +263.42 +/- 25.71
133513 ncm-et-4 2020-07-04 15:47 01:15:17 1969091 500 322 6 172 +258.75 +/- 25.79
133512 ncm-et-10 2020-07-04 15:46 01:17:10 1954046 500 310 4 186 +247.41 +/- 24.6
133511 ncm-et-15 2020-07-04 14:32 01:15:31 1972042 500 328 7 165 +264.6 +/- 26.42
133510 ncm-et-13 2020-07-04 14:31 01:15:38 1961075 500 316 8 176 +249.64 +/- 25.53
133509 ncm-et-4 2020-07-04 14:31 01:15:15 1974981 500 319 8 173 +253.02 +/- 25.77
133508 ncm-et-9 2020-07-04 14:31 01:15:21 1970192 500 323 8 169 +257.59 +/- 26.11
133507 ncm-et-10 2020-07-04 14:30 01:15:03 1961095 500 324 13 163 +253.02 +/- 26.73
133506 ncm-et-3 2020-07-04 14:30 01:16:36 1966305 500 314 10 176 +245.2 +/- 25.59
133505 ncm-et-15 2020-07-04 13:16 01:15:25 1972345 500 316 8 176 +249.64 +/- 25.53
133504 ncm-et-10 2020-07-04 13:15 01:14:11 1964149 500 332 8 160 +268.17 +/- 26.89
133503 ncm-et-4 2020-07-04 13:15 01:15:02 1963399 500 320 7 173 +255.3 +/- 25.74
133502 ncm-et-13 2020-07-04 13:14 01:15:49 1960002 500 333 9 158 +268.17 +/- 27.1
133501 ncm-et-3 2020-07-04 13:14 01:14:56 1964147 500 298 9 193 +229.12 +/- 24.27
133500 ncm-et-9 2020-07-04 13:14 01:15:35 1967260 500 320 6 174 +256.44 +/- 25.62
133499 ncm-et-13 2020-07-04 11:58 01:15:08 1961694 500 317 5 178 +254.16 +/- 25.26
133498 ncm-et-15 2020-07-04 11:58 01:16:48 1971408 500 296 10 194 +226.0 +/- 24.23
133497 ncm-et-9 2020-07-04 11:58 01:15:11 1974516 500 319 4 177 +257.59 +/- 25.3
133496 ncm-et-10 2020-07-04 11:58 01:16:09 1962169 500 307 8 185 +239.74 +/- 24.83
133495 ncm-et-3 2020-07-04 11:57 01:15:28 1970175 500 308 7 185 +241.91 +/- 24.8
133494 ncm-et-4 2020-07-04 11:56 01:17:22 1953033 500 336 4 160 +277.93 +/- 26.76
133493 ncm-et-13 2020-07-04 10:41 01:16:21 1947482 500 325 8 167 +259.91 +/- 26.28
133492 ncm-et-10 2020-07-04 10:41 01:15:47 1962795 500 317 9 174 +249.64 +/- 25.72
133491 ncm-et-15 2020-07-04 10:40 01:16:39 1973909 500 303 10 187 +233.32 +/- 24.74
133490 ncm-et-9 2020-07-04 10:40 01:16:18 1969566 500 313 3 184 +251.89 +/- 24.71
133489 ncm-et-4 2020-07-04 10:40 01:15:08 1966790 500 316 6 178 +251.89 +/- 25.3

Commit

Commit ID 67818ee9481ba99369fa8a8d92e5c50428fb300e
Author SFisGOD
Date 2020-07-03 19:09:22 UTC
Remove passed pawn condition. This will help scale down relatively high eval in drawish rook endgames with passed pawn like in TCEC S18 Superfinal Game 90. Passed STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 50456 W: 9644 L: 9540 D: 31272 Ptnml(0-2): 760, 5637, 12332, 5737, 762 https://tests.stockfishchess.org/tests/view/5efcb76e59f6f035328940ed Passed LTC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 77264 W: 9518 L: 9518 D: 58228 Ptnml(0-2): 402, 6766, 24321, 6716, 427 https://tests.stockfishchess.org/tests/view/5efd2ad759f6f03532894143 closes https://github.com/official-stockfish/Stockfish/pull/2792 Bench: 4431626
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