Dev Builds » 20180927-1918

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:25:46 1989649 3291 1699 79 1513 +187.28 ± 8.55
ncm-et-4 08:26:02 1989019 3268 1727 78 1463 +192.98 ± 8.72
ncm-et-9 09:42:57 1988790 3773 1994 77 1702 +194.61 ± 8.06
ncm-et-10 08:25:54 1971934 3250 1730 73 1447 +195.44 ± 8.77
ncm-et-13 08:25:51 1925681 3171 1659 82 1430 +189.61 ± 8.83
ncm-et-15 08:25:39 1958799 3247 1706 80 1461 +191.21 ± 8.73
20000 10515 469 9016 +191.92 ± 3.51

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
55581 ncm-et-13 2018-09-28 13:40 00:27:34 1931339 171 97 4 70 +211.8 ± 40.5
55580 ncm-et-10 2018-09-28 13:29 00:38:26 1982478 250 135 6 109 +198.34 ± 32.19
55579 ncm-et-15 2018-09-28 13:28 00:39:07 1982324 247 123 6 118 +178.86 ± 30.62
55578 ncm-et-4 2018-09-28 13:25 00:42:30 1987508 268 139 9 120 +184.0 ± 30.76
55577 ncm-et-9 2018-09-28 13:24 00:43:27 1988455 273 136 6 131 +179.99 ± 28.98
55576 ncm-et-3 2018-09-28 13:22 00:45:22 1987982 291 152 11 128 +183.76 ± 29.88
55575 ncm-et-13 2018-09-28 12:21 01:17:54 1961547 500 262 15 223 +188.08 ± 22.48
55574 ncm-et-15 2018-09-28 12:12 01:15:06 1982165 500 272 13 215 +199.29 ± 22.92
55573 ncm-et-10 2018-09-28 12:11 01:16:42 1979034 500 268 10 222 +198.34 ± 22.4
55572 ncm-et-4 2018-09-28 12:07 01:16:32 1990981 500 260 13 227 +188.08 ± 22.19
55571 ncm-et-9 2018-09-28 12:07 01:16:04 1988927 500 267 15 218 +192.71 ± 22.79
55570 ncm-et-3 2018-09-28 12:05 01:16:20 1989558 500 252 14 234 +179.9 ± 21.81
55569 ncm-et-13 2018-09-28 10:56 01:23:24 1862659 500 247 12 241 +177.22 ± 21.35
55568 ncm-et-15 2018-09-28 10:54 01:16:50 1981851 500 242 11 247 +173.67 ± 20.98
55567 ncm-et-10 2018-09-28 10:52 01:18:16 1981538 500 257 10 233 +188.08 ± 21.74
55566 ncm-et-9 2018-09-28 10:48 01:17:40 1990509 500 257 9 234 +189.0 ± 21.65
55565 ncm-et-4 2018-09-28 10:48 01:18:20 1988138 500 265 10 225 +195.51 ± 22.21
55564 ncm-et-3 2018-09-28 10:47 01:17:04 1990664 500 252 7 241 +186.25 ± 21.17
55563 ncm-et-13 2018-09-28 09:37 01:18:17 1933006 500 265 14 221 +191.78 ± 22.58
55562 ncm-et-10 2018-09-28 09:34 01:16:49 1981538 500 257 12 231 +186.25 ± 21.92
55561 ncm-et-15 2018-09-28 09:31 01:22:01 1858005 500 258 13 229 +186.25 ± 22.07
55560 ncm-et-3 2018-09-28 09:30 01:15:56 1990664 500 259 12 229 +188.08 ± 22.04
55559 ncm-et-9 2018-09-28 09:30 01:17:33 1986248 500 269 9 222 +200.24 ± 22.36
55558 ncm-et-4 2018-09-28 09:29 01:17:37 1987039 500 254 10 236 +185.33 ± 21.57
55557 ncm-et-13 2018-09-28 08:18 01:17:52 1960952 500 262 16 222 +187.16 ± 22.57
55556 ncm-et-10 2018-09-28 08:17 01:15:47 1982948 500 262 21 217 +182.61 ± 22.97
55555 ncm-et-3 2018-09-28 08:13 01:15:53 1990506 500 253 13 234 +181.7 ± 21.78
55554 ncm-et-15 2018-09-28 08:12 01:17:30 1980599 500 272 16 212 +196.45 ± 23.18
55553 ncm-et-4 2018-09-28 08:12 01:16:38 1989400 500 258 9 233 +189.92 ± 21.71
55552 ncm-et-9 2018-09-28 08:10 01:18:00 1989401 500 258 10 232 +189.0 ± 21.8
55551 ncm-et-13 2018-09-28 06:57 01:20:15 1910055 500 266 13 221 +193.64 ± 22.55
55550 ncm-et-10 2018-09-28 06:55 01:21:04 1917433 500 271 8 221 +203.11 ± 22.39
55549 ncm-et-3 2018-09-28 06:54 01:17:53 1988927 500 264 10 226 +194.57 ± 22.15
55548 ncm-et-9 2018-09-28 06:53 01:16:45 1989400 500 251 10 239 +182.61 ± 21.4
55547 ncm-et-4 2018-09-28 06:53 01:18:00 1989719 500 273 13 214 +200.24 ± 22.98
55546 ncm-et-15 2018-09-28 06:52 01:19:08 1943860 500 271 14 215 +197.4 ± 22.95
55545 ncm-et-3 2018-09-28 05:35 01:17:18 1989245 500 267 12 221 +195.51 ± 22.52
55544 ncm-et-13 2018-09-28 05:35 01:20:35 1920213 500 260 8 232 +192.71 ± 21.73
55543 ncm-et-10 2018-09-28 05:35 01:18:50 1978573 500 280 6 214 +213.85 ± 22.75
55542 ncm-et-9 2018-09-28 05:35 01:16:30 1989558 500 269 7 224 +202.15 ± 22.17
55541 ncm-et-15 2018-09-28 05:35 01:15:57 1982792 500 268 7 225 +201.19 ± 22.11
55540 ncm-et-4 2018-09-28 05:35 01:16:25 1990349 500 278 14 208 +204.07 ± 23.39
55496 ncm-et-9 2018-09-27 20:17 01:16:58 1987823 500 287 11 202 +215.85 ± 23.71

Commit

Commit ID 13d06edb8498bb32b0fd7bda82a87eb4874385af
Author protonspring
Date 2018-09-27 19:18:18 UTC
Two simplifications in passed pawns evaluation These two simplifications appear to be affecting and/or offsetting each other. Neither can be removed independently, but in combination they pass -3,1. STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 36391 W: 7888 L: 7795 D: 20708 http://tests.stockfishchess.org/tests/view/5b9bce410ebc592cf275f1b2 LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 19513 W: 3237 L: 3114 D: 13162 http://tests.stockfishchess.org/tests/view/5b9c0edf0ebc592cf275f80e Closes https://github.com/official-stockfish/Stockfish/pull/1769 bench 4059356
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