Dev Builds » 20191102-2019

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 08:31:39 1974399 3372 2057 54 1261 +237.59 +/- 9.48
ncm-et-4 08:25:18 1961001 3303 2045 60 1198 +241.35 +/- 9.75
ncm-et-9 08:29:37 1976573 3340 2076 62 1202 +242.45 +/- 9.74
ncm-et-10 08:25:05 1966828 3322 2042 44 1236 +241.61 +/- 9.56
ncm-et-13 08:27:22 1975209 3343 2007 57 1279 +231.9 +/- 9.4
ncm-et-15 08:26:45 1973200 3320 2006 72 1242 +231.49 +/- 9.58
20000 12233 349 7418 +237.69 +/- 3.91

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102358 ncm-et-10 2019-11-03 05:10 00:47:48 1966180 322 202 2 118 +252.52 +/- 30.93
102357 ncm-et-4 2019-11-03 05:09 00:48:04 1926919 303 185 6 112 +235.85 +/- 32.06
102356 ncm-et-15 2019-11-03 05:08 00:49:06 1962612 320 195 10 115 +229.18 +/- 31.83
102355 ncm-et-9 2019-11-03 05:06 00:51:30 1971719 340 216 7 117 +248.92 +/- 31.48
102354 ncm-et-13 2019-11-03 05:06 00:51:47 1979355 343 199 3 141 +225.71 +/- 28.09
102353 ncm-et-3 2019-11-03 05:01 00:55:48 1977473 372 232 6 134 +244.94 +/- 29.26
102352 ncm-et-10 2019-11-03 03:52 01:16:07 1983593 500 318 11 171 +248.53 +/- 26.02
102351 ncm-et-4 2019-11-03 03:52 01:16:05 1971101 500 306 5 189 +241.91 +/- 24.42
102350 ncm-et-15 2019-11-03 03:51 01:15:39 1967700 500 309 19 172 +230.16 +/- 26.04
102349 ncm-et-13 2019-11-03 03:48 01:16:17 1978117 500 308 8 184 +240.82 +/- 24.91
102348 ncm-et-9 2019-11-03 03:48 01:16:40 1979511 500 316 11 173 +246.3 +/- 25.85
102347 ncm-et-3 2019-11-03 03:45 01:14:45 1972992 500 311 7 182 +245.2 +/- 25.02
102346 ncm-et-10 2019-11-03 02:37 01:14:14 1970749 500 299 8 193 +231.21 +/- 24.24
102345 ncm-et-4 2019-11-03 02:35 01:15:56 1983232 500 316 6 178 +251.89 +/- 25.3
102344 ncm-et-15 2019-11-03 02:35 01:15:22 1973296 500 298 8 194 +230.16 +/- 24.17
102343 ncm-et-13 2019-11-03 02:31 01:16:00 1971573 500 273 12 215 +201.19 +/- 22.89
102342 ncm-et-9 2019-11-03 02:30 01:16:34 1984756 500 294 8 198 +226.0 +/- 23.89
102341 ncm-et-3 2019-11-03 02:28 01:16:29 1982665 500 309 7 184 +243.0 +/- 24.87
102340 ncm-et-10 2019-11-03 01:20 01:16:02 1959097 500 298 5 197 +233.32 +/- 23.84
102339 ncm-et-15 2019-11-03 01:19 01:14:55 1986450 500 297 5 198 +232.26 +/- 23.77
102338 ncm-et-4 2019-11-03 01:19 01:15:24 1982063 500 316 11 173 +246.3 +/- 25.85
102337 ncm-et-13 2019-11-03 01:14 01:16:16 1971896 500 321 6 173 +257.59 +/- 25.71
102336 ncm-et-9 2019-11-03 01:13 01:16:42 1964936 500 309 8 183 +241.91 +/- 24.98
102335 ncm-et-3 2019-11-03 01:10 01:17:02 1975447 500 310 12 178 +238.66 +/- 25.48
102334 ncm-et-10 2019-11-03 00:03 01:15:59 1966768 500 326 6 168 +263.42 +/- 26.13
102333 ncm-et-15 2019-11-03 00:01 01:16:33 1982266 500 298 10 192 +228.08 +/- 24.38
102332 ncm-et-4 2019-11-03 00:00 01:17:35 1919609 500 298 9 193 +229.12 +/- 24.27
102331 ncm-et-13 2019-11-02 23:58 01:15:06 1967233 500 309 12 179 +237.58 +/- 25.4
102330 ncm-et-9 2019-11-02 23:55 01:16:05 1981908 500 304 11 185 +233.32 +/- 24.92
102329 ncm-et-3 2019-11-02 23:53 01:16:08 1982829 500 302 6 192 +236.51 +/- 24.24
102328 ncm-et-10 2019-11-02 22:44 01:17:38 1955568 500 302 4 194 +238.66 +/- 24.01
102327 ncm-et-4 2019-11-02 22:44 01:15:18 1971108 500 306 9 185 +237.58 +/- 24.86
102326 ncm-et-15 2019-11-02 22:42 01:17:50 1973145 500 296 9 195 +227.04 +/- 24.13
102325 ncm-et-13 2019-11-02 22:41 01:15:27 1982837 500 302 7 191 +235.45 +/- 24.35
102324 ncm-et-9 2019-11-02 22:39 01:15:53 1967715 500 312 11 177 +241.91 +/- 25.53
102323 ncm-et-3 2019-11-02 22:36 01:15:16 1966623 500 294 6 200 +228.08 +/- 23.68
102322 ncm-et-10 2019-11-02 21:26 01:17:17 1965846 500 297 8 195 +229.12 +/- 24.1
102321 ncm-et-4 2019-11-02 21:26 01:16:56 1972981 500 318 14 168 +245.2 +/- 26.32
102320 ncm-et-15 2019-11-02 21:24 01:17:20 1966932 500 313 11 176 +243.0 +/- 25.61
102319 ncm-et-13 2019-11-02 21:24 01:16:29 1975456 500 295 9 196 +226.0 +/- 24.06
102318 ncm-et-9 2019-11-02 21:21 01:16:13 1985472 500 325 6 169 +262.24 +/- 26.04
102317 ncm-et-3 2019-11-02 21:19 01:16:11 1962764 500 299 10 191 +229.12 +/- 24.45

Commit

Commit ID 474d133565564146ec28878afca54739cc4e22d2
Author SFisGOD
Date 2019-11-02 20:19:35 UTC
Combo of Parameter Tweaks This patch is a combo of the following tweaks: Complexity parameters Knight PSQT Bishop PSQT King PSQT Piece Values Passed STC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 56527 W: 12326 L: 12052 D: 32149 http://tests.stockfishchess.org/tests/view/5dbbca3f0ebc5925b64ee6d6 Passed LTC: LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 64010 W: 10549 L: 10199 D: 43262 http://tests.stockfishchess.org/tests/view/5dbc30dc0ebc5925b64eee0c Closes https://github.com/official-stockfish/Stockfish/pull/2390 Bench: 4312945
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