Dev Builds » 20200703-1906

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 08:25:21 1963758 3339 2122 47 1170 +252.71 +/- 9.86
ncm-et-4 08:25:21 1960542 3330 2115 45 1170 +252.81 +/- 9.85
ncm-et-9 08:24:52 1968132 3346 2136 45 1165 +254.69 +/- 9.88
ncm-et-10 08:25:19 1960994 3306 2055 53 1198 +243.86 +/- 9.74
ncm-et-13 08:25:23 1962589 3351 2115 47 1189 +250.28 +/- 9.77
ncm-et-15 08:25:07 1966766 3328 2079 58 1191 +244.8 +/- 9.78
20000 12622 295 7083 +249.84 +/- 4.0

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
133613 ncm-et-10 2020-07-05 11:42 00:47:11 1952830 306 191 8 107 +239.76 +/- 32.99
133612 ncm-et-4 2020-07-05 11:40 00:50:02 1968643 330 214 6 110 +257.77 +/- 32.49
133611 ncm-et-3 2020-07-05 11:39 00:50:35 1964459 339 209 3 127 +245.02 +/- 29.83
133610 ncm-et-15 2020-07-05 11:39 00:50:35 1967251 328 191 5 132 +223.47 +/- 29.25
133609 ncm-et-9 2020-07-05 11:38 00:50:53 1973894 346 222 5 119 +255.97 +/- 31.11
133608 ncm-et-13 2020-07-05 11:38 00:51:40 1963839 351 231 5 115 +265.71 +/- 31.72
133607 ncm-et-10 2020-07-05 10:25 01:16:13 1964328 500 292 9 199 +222.92 +/- 23.85
133606 ncm-et-9 2020-07-05 10:23 01:14:14 1967081 500 316 3 181 +255.3 +/- 24.94
133605 ncm-et-4 2020-07-05 10:22 01:16:21 1942604 500 304 8 188 +236.51 +/- 24.61
133604 ncm-et-15 2020-07-05 10:22 01:16:07 1966629 500 309 7 184 +243.0 +/- 24.87
133603 ncm-et-3 2020-07-05 10:21 01:16:26 1959697 500 315 9 176 +247.41 +/- 25.56
133602 ncm-et-13 2020-07-05 10:20 01:17:13 1960001 500 307 8 185 +239.74 +/- 24.83
133601 ncm-et-10 2020-07-05 09:07 01:16:53 1954199 500 324 9 167 +257.59 +/- 26.3
133600 ncm-et-9 2020-07-05 09:06 01:15:35 1963078 500 333 9 158 +268.17 +/- 27.1
133599 ncm-et-15 2020-07-05 09:05 01:15:37 1962172 500 318 8 174 +251.89 +/- 25.69
133598 ncm-et-3 2020-07-05 09:04 01:16:23 1963713 500 326 5 169 +264.6 +/- 26.0
133597 ncm-et-4 2020-07-05 09:04 01:17:14 1958115 500 314 4 182 +251.89 +/- 24.91
133596 ncm-et-13 2020-07-05 09:02 01:16:25 1962456 500 310 8 182 +243.0 +/- 25.06
133595 ncm-et-9 2020-07-05 07:50 01:15:06 1975137 500 312 10 178 +243.0 +/- 25.43
133594 ncm-et-10 2020-07-05 07:50 01:16:08 1963387 500 327 5 168 +265.78 +/- 26.09
133593 ncm-et-15 2020-07-05 07:48 01:15:42 1968956 500 310 6 184 +245.2 +/- 24.83
133592 ncm-et-4 2020-07-05 07:47 01:15:58 1970015 500 320 12 168 +249.64 +/- 26.29
133591 ncm-et-3 2020-07-05 07:47 01:16:17 1964763 500 317 8 175 +250.77 +/- 25.61
133590 ncm-et-13 2020-07-05 07:46 01:15:07 1961995 500 317 10 173 +248.53 +/- 25.83
133589 ncm-et-9 2020-07-05 06:33 01:16:25 1960313 500 334 10 156 +268.17 +/- 27.31
133588 ncm-et-10 2020-07-05 06:32 01:16:55 1958345 500 301 9 190 +232.26 +/- 24.49
133587 ncm-et-15 2020-07-05 06:31 01:15:44 1963532 500 326 9 165 +259.91 +/- 26.48
133586 ncm-et-3 2020-07-05 06:30 01:15:31 1964301 500 307 4 189 +244.1 +/- 24.38
133585 ncm-et-13 2020-07-05 06:30 01:14:51 1960614 500 318 3 179 +257.59 +/- 25.09
133584 ncm-et-4 2020-07-05 06:29 01:16:15 1949571 500 318 5 177 +255.3 +/- 25.34
133583 ncm-et-10 2020-07-05 05:15 01:15:42 1970325 500 321 4 175 +259.91 +/- 25.46
133582 ncm-et-9 2020-07-05 05:15 01:16:39 1966157 500 303 4 193 +239.74 +/- 24.08
133581 ncm-et-3 2020-07-05 05:14 01:14:40 1964455 500 308 10 182 +238.66 +/- 25.12
133580 ncm-et-15 2020-07-05 05:14 01:16:20 1967084 500 301 16 183 +224.97 +/- 25.17
133579 ncm-et-4 2020-07-05 05:13 01:14:56 1962654 500 324 6 170 +261.07 +/- 25.96
133578 ncm-et-13 2020-07-05 05:13 01:15:57 1965380 500 312 8 180 +245.2 +/- 25.21
133577 ncm-et-15 2020-07-05 03:58 01:15:02 1971739 500 324 7 169 +259.91 +/- 26.07
133576 ncm-et-4 2020-07-05 03:58 01:14:35 1972198 500 321 4 175 +259.91 +/- 25.46
133575 ncm-et-9 2020-07-05 03:58 01:16:00 1971265 500 316 4 180 +254.16 +/- 25.06
133574 ncm-et-3 2020-07-05 03:58 01:15:29 1964919 500 340 8 152 +277.93 +/- 27.65
133573 ncm-et-13 2020-07-05 03:58 01:14:10 1963840 500 320 5 175 +257.59 +/- 25.5
133572 ncm-et-10 2020-07-05 03:58 01:16:17 1963550 500 299 9 192 +230.16 +/- 24.35

Commit

Commit ID 268c00b648ba4a48be79a849dde5733e6705ddbf
Author Alain SAVARD
Date 2020-07-03 19:06:36 UTC
Use arrays for safe checks, outposts and king protectors in evaluate.cpp Tested for non regression on the safe checks https://tests.stockfishchess.org/tests/view/5ef8b75c020eec13834a9596 LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 22256 W: 4283 L: 4143 D: 13830 Ptnml(0-2): 291, 2439, 5588, 2459, 351 Tested for non regression on the safe checks, outposts and king protectors https://tests.stockfishchess.org/tests/view/5ef8e543020eec13834a95e7 LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 28400 W: 5382 L: 5253 D: 17765 Ptnml(0-2): 394, 3078, 7119, 3223, 386 closes https://github.com/official-stockfish/Stockfish/pull/2785 No functional change
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