Dev Builds » 20200416-1944

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 08:21:09 1962834 3337 2046 48 1243 +240.14 +/- 9.54
ncm-et-4 08:18:13 1952574 3287 2053 69 1165 +242.78 +/- 9.91
ncm-et-9 08:21:34 1968950 3333 2058 49 1226 +242.33 +/- 9.61
ncm-et-10 08:21:21 1964183 3328 2096 44 1188 +249.97 +/- 9.77
ncm-et-13 08:21:49 1961187 3350 2135 50 1165 +253.24 +/- 9.89
ncm-et-15 08:22:15 1970269 3365 2130 52 1183 +250.5 +/- 9.81
20000 12518 312 7170 +246.47 +/- 3.98

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
129708 ncm-et-4 2020-04-17 06:32 00:42:34 1964768 287 177 5 105 +240.45 +/- 33.1
129707 ncm-et-9 2020-04-17 06:25 00:49:07 1970641 333 197 8 128 +223.72 +/- 29.97
129706 ncm-et-10 2020-04-17 06:25 00:49:40 1960771 328 221 0 107 +284.07 +/- 32.51
129705 ncm-et-3 2020-04-17 06:24 00:50:20 1964147 337 221 3 113 +267.5 +/- 31.85
129704 ncm-et-13 2020-04-17 06:22 00:52:41 1960006 350 239 5 106 +280.78 +/- 33.15
129703 ncm-et-15 2020-04-17 06:20 00:53:35 1972650 365 245 9 111 +267.31 +/- 32.5
129702 ncm-et-4 2020-04-17 05:15 01:15:23 1972965 500 321 11 168 +251.89 +/- 26.27
129701 ncm-et-10 2020-04-17 05:08 01:15:03 1963549 500 319 12 169 +248.53 +/- 26.2
129700 ncm-et-9 2020-04-17 05:08 01:15:32 1964918 500 314 7 179 +248.53 +/- 25.26
129699 ncm-et-3 2020-04-17 05:08 01:15:01 1960774 500 316 4 180 +254.16 +/- 25.06
129698 ncm-et-13 2020-04-17 05:07 01:13:35 1961396 500 323 7 170 +258.75 +/- 25.99
129697 ncm-et-15 2020-04-17 05:04 01:15:36 1966309 500 315 9 176 +247.41 +/- 25.56
129696 ncm-et-4 2020-04-17 04:00 01:13:54 1963378 500 320 12 168 +249.64 +/- 26.29
129695 ncm-et-9 2020-04-17 03:52 01:14:50 1975607 500 312 4 184 +249.64 +/- 24.75
129694 ncm-et-10 2020-04-17 03:52 01:14:56 1967230 500 305 8 187 +237.58 +/- 24.68
129693 ncm-et-3 2020-04-17 03:52 01:14:54 1962459 500 289 8 203 +220.88 +/- 23.55
129692 ncm-et-13 2020-04-17 03:51 01:15:10 1961382 500 303 10 187 +233.32 +/- 24.74
129691 ncm-et-15 2020-04-17 03:48 01:14:22 1970324 500 305 5 190 +240.82 +/- 24.35
129690 ncm-et-4 2020-04-17 02:43 01:16:44 1952401 500 314 8 178 +247.41 +/- 25.37
129689 ncm-et-10 2020-04-17 02:37 01:14:20 1963094 500 307 6 187 +241.91 +/- 24.61
129688 ncm-et-9 2020-04-17 02:36 01:15:53 1970330 500 294 8 198 +226.0 +/- 23.89
129687 ncm-et-3 2020-04-17 02:35 01:15:40 1965225 500 300 7 193 +233.32 +/- 24.21
129686 ncm-et-13 2020-04-17 02:34 01:15:30 1961841 500 318 6 176 +254.16 +/- 25.46
129685 ncm-et-15 2020-04-17 02:33 01:14:16 1966015 500 309 8 183 +241.91 +/- 24.98
129684 ncm-et-4 2020-04-17 01:25 01:16:23 1968178 500 296 14 190 +221.9 +/- 24.62
129683 ncm-et-10 2020-04-17 01:21 01:15:10 1964946 500 326 4 170 +265.78 +/- 25.88
129682 ncm-et-9 2020-04-17 01:19 01:15:12 1960768 500 312 8 180 +245.2 +/- 25.21
129681 ncm-et-13 2020-04-17 01:19 01:14:31 1961229 500 308 7 185 +241.91 +/- 24.8
129680 ncm-et-3 2020-04-17 01:19 01:15:42 1964917 500 315 10 175 +246.3 +/- 25.67
129679 ncm-et-15 2020-04-17 01:18 01:13:42 1974834 500 319 8 173 +253.02 +/- 25.77
129678 ncm-et-4 2020-04-17 00:11 01:13:13 1970803 500 314 10 176 +245.2 +/- 25.59
129677 ncm-et-3 2020-04-17 00:03 01:14:10 1957246 500 313 7 180 +247.41 +/- 25.18
129676 ncm-et-10 2020-04-17 00:03 01:16:33 1966000 500 304 8 188 +236.51 +/- 24.61
129675 ncm-et-9 2020-04-17 00:02 01:16:09 1967856 500 315 8 177 +248.53 +/- 25.45
129674 ncm-et-13 2020-04-17 00:02 01:15:47 1961688 500 329 10 161 +262.24 +/- 26.85
129673 ncm-et-15 2020-04-17 00:01 01:16:03 1971881 500 321 5 174 +258.75 +/- 25.59
129672 ncm-et-4 2020-04-16 22:50 01:20:02 1875529 500 311 9 180 +243.0 +/- 25.24
129671 ncm-et-3 2020-04-16 22:47 01:15:22 1965073 500 292 9 199 +222.92 +/- 23.85
129670 ncm-et-10 2020-04-16 22:46 01:15:39 1963693 500 314 6 180 +249.64 +/- 25.14
129669 ncm-et-9 2020-04-16 22:46 01:14:51 1972531 500 314 6 180 +249.64 +/- 25.14
129668 ncm-et-13 2020-04-16 22:46 01:14:35 1960767 500 315 5 180 +251.89 +/- 25.1
129667 ncm-et-15 2020-04-16 22:45 01:14:41 1969870 500 316 8 176 +249.64 +/- 25.53

Commit

Commit ID 345b2d153a8092cff93ad660c9d107cd66fda43b
Author Joost VandeVondele
Date 2020-04-16 19:44:52 UTC
Remove one condition in probcut TTmove skipping the removed condition appears illogical and is not needed. passed STC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 80418 W: 15217 L: 15144 D: 50057 Ptnml(0-2): 1341, 9399, 18679, 9426, 1364 https://tests.stockfishchess.org/tests/view/5e977eb5c9ada107a0370d6b passed LTC: LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 49878 W: 6299 L: 6247 D: 37332 Ptnml(0-2): 327, 4677, 14897, 4693, 345 https://tests.stockfishchess.org/tests/view/5e97e07dc9ada107a0370e53 closes https://github.com/official-stockfish/Stockfish/pull/2638 Bench: 4958027
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