Dev Builds » 20191125-2301

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 08:28:09 1971570 3337 2015 56 1266 +233.88 +/- 9.45
ncm-et-4 08:28:04 1972818 3315 2034 61 1220 +238.22 +/- 9.66
ncm-et-9 08:28:06 1968251 3337 2007 62 1268 +231.66 +/- 9.46
ncm-et-10 08:28:06 1966308 3334 2097 63 1174 +246.35 +/- 9.87
ncm-et-13 08:28:04 1971351 3335 2035 64 1236 +235.98 +/- 9.6
ncm-et-15 08:27:41 1975320 3342 2019 61 1262 +233.26 +/- 9.48
20000 12207 367 7426 +236.51 +/- 3.91

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
105431 ncm-et-4 2019-11-27 06:17 00:47:34 1969150 315 180 3 132 +220.83 +/- 29.01
105430 ncm-et-10 2019-11-27 06:14 00:50:29 1961702 334 212 5 117 +251.76 +/- 31.36
105429 ncm-et-13 2019-11-27 06:14 00:50:42 1967575 335 205 8 122 +234.41 +/- 30.79
105428 ncm-et-3 2019-11-27 06:14 00:51:00 1978722 337 199 8 130 +223.31 +/- 29.72
105427 ncm-et-9 2019-11-27 06:13 00:51:18 1978124 337 204 7 126 +232.57 +/- 30.2
105426 ncm-et-15 2019-11-27 06:12 00:52:01 1970647 342 206 5 131 +234.23 +/- 29.46
105425 ncm-et-4 2019-11-27 04:59 01:17:00 1969584 500 307 10 183 +237.58 +/- 25.04
105424 ncm-et-10 2019-11-27 04:58 01:14:53 1983501 500 316 8 176 +249.64 +/- 25.53
105423 ncm-et-13 2019-11-27 04:57 01:16:15 1968473 500 279 11 210 +207.95 +/- 23.18
105422 ncm-et-9 2019-11-27 04:56 01:16:29 1964005 500 289 8 203 +220.88 +/- 23.55
105421 ncm-et-3 2019-11-27 04:55 01:18:02 1939775 500 306 7 187 +239.74 +/- 24.65
105420 ncm-et-15 2019-11-27 04:54 01:17:17 1968171 500 307 11 182 +236.51 +/- 25.14
105419 ncm-et-4 2019-11-27 03:42 01:15:54 1979504 500 314 10 176 +245.2 +/- 25.59
105418 ncm-et-10 2019-11-27 03:41 01:16:09 1966462 500 315 9 176 +247.41 +/- 25.56
105417 ncm-et-13 2019-11-27 03:39 01:16:31 1969706 500 308 7 185 +241.91 +/- 24.8
105416 ncm-et-9 2019-11-27 03:38 01:16:22 1972804 500 295 8 197 +227.04 +/- 23.96
105415 ncm-et-3 2019-11-27 03:38 01:15:31 1969897 500 311 8 181 +244.1 +/- 25.14
105414 ncm-et-15 2019-11-27 03:37 01:16:18 1973582 500 306 7 187 +239.74 +/- 24.65
105413 ncm-et-4 2019-11-27 02:25 01:16:25 1975454 500 299 8 193 +231.21 +/- 24.24
105412 ncm-et-10 2019-11-27 02:23 01:17:16 1961702 500 317 11 172 +247.41 +/- 25.93
105411 ncm-et-3 2019-11-27 02:21 01:15:50 1974678 500 316 9 175 +248.53 +/- 25.64
105410 ncm-et-9 2019-11-27 02:21 01:16:17 1967702 500 282 9 209 +212.86 +/- 23.18
105409 ncm-et-13 2019-11-27 02:21 01:17:17 1965399 500 295 11 194 +223.94 +/- 24.26
105408 ncm-et-15 2019-11-27 02:20 01:15:17 1972971 500 315 8 177 +248.53 +/- 25.45
105407 ncm-et-4 2019-11-27 01:06 01:17:28 1977010 500 306 8 186 +238.66 +/- 24.75
105406 ncm-et-15 2019-11-27 01:05 01:14:38 1972347 500 285 16 199 +208.93 +/- 24.03
105405 ncm-et-9 2019-11-27 01:04 01:15:39 1965079 500 325 12 163 +255.3 +/- 26.71
105404 ncm-et-10 2019-11-27 01:04 01:17:19 1954681 500 293 15 192 +217.85 +/- 24.5
105403 ncm-et-3 2019-11-27 01:04 01:15:48 1977629 500 294 5 201 +229.12 +/- 23.57
105402 ncm-et-13 2019-11-27 01:03 01:16:06 1975916 500 317 12 171 +246.3 +/- 26.04
105401 ncm-et-4 2019-11-26 23:49 01:16:00 1974059 500 312 12 176 +240.82 +/- 25.63
105400 ncm-et-15 2019-11-26 23:48 01:16:00 1980955 500 297 7 196 +230.16 +/- 23.99
105399 ncm-et-9 2019-11-26 23:48 01:15:42 1963735 500 301 8 191 +233.32 +/- 24.39
105398 ncm-et-13 2019-11-26 23:47 01:15:21 1978496 500 318 9 173 +250.77 +/- 25.8
105397 ncm-et-3 2019-11-26 23:47 01:16:25 1980477 500 296 9 195 +227.04 +/- 24.13
105396 ncm-et-10 2019-11-26 23:47 01:16:37 1966177 500 320 10 170 +251.89 +/- 26.08
105395 ncm-et-15 2019-11-26 22:30 01:16:10 1988572 500 303 7 190 +236.51 +/- 24.42
105394 ncm-et-4 2019-11-26 22:30 01:17:43 1964967 500 316 10 174 +247.41 +/- 25.75
105393 ncm-et-10 2019-11-26 22:30 01:15:23 1969932 500 324 5 171 +262.24 +/- 25.83
105392 ncm-et-3 2019-11-26 22:30 01:15:33 1979816 500 293 10 197 +222.92 +/- 24.02
105391 ncm-et-13 2019-11-26 22:30 01:15:52 1973898 500 313 6 181 +248.53 +/- 25.07
105390 ncm-et-9 2019-11-26 22:30 01:16:19 1966312 500 311 10 179 +241.91 +/- 25.35

Commit

Commit ID 53125902e461ae129b408a81ada07aaf44810c6c
Author Moez Jellouli
Date 2019-11-25 23:01:49 UTC
Extend last non-pawn captures Extend last non-pawn captures at principal variation nodes because they are in general decisive moves with clear endgame result. STC http://tests.stockfishchess.org/tests/view/5ddafc86e75c0005326d2140 LLR: 2.96 (-2.94,2.94) [-1.50,4.50] Total: 9892 W: 2238 L: 2099 D: 5555 LTC http://tests.stockfishchess.org/tests/view/5ddb0401e75c0005326d2150 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 30369 W: 5013 L: 4756 D: 20600 Closes https://github.com/official-stockfish/Stockfish/pull/2425 Bench: 5059526
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