Dev Builds » 20130724-0546

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 05:55:34 1993795 2428 71 1475 882 -229.25 +/- 11.42
ncm-et-4 05:55:17 1992150 2449 65 1476 908 -228.16 +/- 11.24
ncm-et-5 01:50:39 2024018 770 16 464 290 -231.12 +/- 19.84
ncm-et-6 01:50:45 2024345 771 23 467 281 -228.01 +/- 20.27
ncm-et-7 01:50:51 1969186 754 27 437 290 -211.76 +/- 19.95
ncm-et-9 05:55:12 1984144 2420 59 1489 872 -235.93 +/- 11.47
ncm-et-10 05:55:28 1985191 2428 66 1496 866 -234.89 +/- 11.53
ncm-et-11 01:50:54 2020428 766 16 459 291 -229.29 +/- 19.8
ncm-et-12 01:50:36 2021243 778 18 501 259 -252.36 +/- 21.14
ncm-et-13 05:55:17 1989223 2446 63 1507 876 -235.63 +/- 11.46
ncm-et-14 01:50:48 2019045 769 19 477 273 -238.43 +/- 20.55
ncm-et-15 05:55:34 1990882 2443 73 1487 883 -229.53 +/- 11.42
ncm-et-16 01:50:57 2020266 778 24 455 299 -216.84 +/- 19.61
20000 540 12190 7270 -231.47 +/- 3.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
104516 ncm-et-9 2019-11-19 22:34 00:23:13 1963226 154 4 104 46 -268.98 +/- 50.99
104515 ncm-et-10 2019-11-19 22:34 00:23:10 1966770 155 8 89 58 -201.47 +/- 45.15
104514 ncm-et-3 2019-11-19 22:34 00:23:54 1972494 162 6 108 48 -257.38 +/- 49.88
104513 ncm-et-4 2019-11-19 22:32 00:25:19 1968627 172 5 101 66 -218.93 +/- 42.03
104512 ncm-et-15 2019-11-19 22:31 00:26:47 1970801 177 8 114 55 -240.21 +/- 46.46
104511 ncm-et-13 2019-11-19 22:30 00:26:51 1969864 180 7 111 62 -229.0 +/- 43.67
104510 ncm-et-9 2019-11-19 21:20 01:13:02 1966157 500 8 315 177 -248.53 +/- 25.45
104509 ncm-et-4 2019-11-19 21:19 01:12:05 1986070 500 19 299 182 -219.87 +/- 25.28
104508 ncm-et-10 2019-11-19 21:19 01:14:08 1961082 500 12 312 176 -240.82 +/- 25.63
104507 ncm-et-3 2019-11-19 21:19 01:13:37 1982359 500 12 300 188 -228.08 +/- 24.72
104506 ncm-et-13 2019-11-19 21:18 01:11:10 1971190 500 9 307 184 -238.66 +/- 24.94
104505 ncm-et-15 2019-11-19 21:18 01:12:11 1975915 500 13 311 176 -238.66 +/- 25.65
104504 ncm-et-10 2019-11-19 20:05 01:12:35 1971954 500 10 317 173 -248.53 +/- 25.83
104503 ncm-et-4 2019-11-19 20:05 01:12:57 1968485 500 10 292 198 -221.9 +/- 23.95
104502 ncm-et-13 2019-11-19 20:04 01:13:21 1973425 500 17 303 180 -226.0 +/- 25.4
104501 ncm-et-9 2019-11-19 20:04 01:15:35 1958472 500 10 298 192 -228.08 +/- 24.38
104500 ncm-et-3 2019-11-19 20:03 01:14:22 1977979 500 20 302 178 -221.9 +/- 25.59
104499 ncm-et-15 2019-11-19 20:03 01:13:28 1972811 500 17 290 193 -212.86 +/- 24.46
104498 ncm-et-4 2019-11-19 18:50 01:14:05 1978572 500 12 306 182 -234.38 +/- 25.17
104497 ncm-et-15 2019-11-19 18:50 01:12:16 1989628 500 18 295 187 -216.85 +/- 24.9
104496 ncm-et-13 2019-11-19 18:50 01:13:06 1969718 500 15 294 191 -218.86 +/- 24.57
104495 ncm-et-9 2019-11-19 18:50 01:13:02 1965542 500 15 308 177 -233.32 +/- 25.61
104494 ncm-et-3 2019-11-19 18:49 01:12:54 1977653 500 16 292 192 -215.85 +/- 24.52
104493 ncm-et-10 2019-11-19 18:49 01:14:50 1974387 500 13 307 180 -234.38 +/- 25.34
33941 ncm-et-11 2018-05-22 07:26 00:37:13 2020347 266 6 166 94 -241.64 +/- 35.16
33940 ncm-et-13 2018-05-22 07:25 00:38:06 2024100 266 6 177 83 -265.1 +/- 37.62
33939 ncm-et-15 2018-05-22 07:25 00:38:07 2018232 266 6 168 92 -245.76 +/- 35.58
33938 ncm-et-7 2018-05-22 07:24 00:38:40 1952767 254 12 145 97 -201.97 +/- 34.73
33937 ncm-et-9 2018-05-22 07:24 00:38:20 2026555 266 9 156 101 -216.16 +/- 33.94
33936 ncm-et-5 2018-05-22 07:24 00:38:52 2024590 270 8 159 103 -219.49 +/- 33.55
33935 ncm-et-3 2018-05-22 07:24 00:39:04 2026226 266 5 166 95 -243.7 +/- 34.89
33934 ncm-et-4 2018-05-22 07:23 00:39:27 2025573 277 9 163 105 -217.83 +/- 33.26
33933 ncm-et-14 2018-05-22 07:23 00:39:27 2019208 269 6 165 98 -236.02 +/- 34.37
33932 ncm-et-10 2018-05-22 07:23 00:39:38 2019209 273 7 169 97 -237.27 +/- 34.64
33931 ncm-et-6 2018-05-22 07:23 00:39:47 2023119 271 7 165 99 -231.75 +/- 34.25
33930 ncm-et-12 2018-05-22 07:23 00:39:52 2021814 278 5 174 99 -245.15 +/- 34.16
33929 ncm-et-16 2018-05-22 07:22 00:40:32 2019697 278 10 159 109 -207.94 +/- 32.63
33928 ncm-et-5 2018-05-22 06:11 01:11:47 2023446 500 8 305 187 -237.58 +/- 24.68
33927 ncm-et-12 2018-05-22 06:11 01:10:44 2020673 500 13 327 160 -256.44 +/- 26.99
33926 ncm-et-6 2018-05-22 06:11 01:10:58 2025572 500 16 302 182 -226.0 +/- 25.24
33925 ncm-et-10 2018-05-22 06:11 01:11:07 2017745 500 16 302 182 -226.0 +/- 25.24
33924 ncm-et-3 2018-05-22 06:11 01:11:43 2026063 500 12 307 181 -235.45 +/- 25.24
33923 ncm-et-13 2018-05-22 06:11 01:12:43 2027046 500 9 315 176 -247.41 +/- 25.56
33922 ncm-et-9 2018-05-22 06:11 01:12:00 2024917 500 13 308 179 -235.45 +/- 25.42
33921 ncm-et-14 2018-05-22 06:11 01:11:21 2018882 500 13 312 175 -239.74 +/- 25.73
33920 ncm-et-4 2018-05-22 06:11 01:11:24 2025574 500 10 315 175 -246.3 +/- 25.67
33919 ncm-et-11 2018-05-22 06:11 01:13:41 2020510 500 10 293 197 -222.92 +/- 24.02
33918 ncm-et-15 2018-05-22 06:11 01:12:45 2017908 500 11 309 180 -238.66 +/- 25.3
33917 ncm-et-16 2018-05-22 06:11 01:10:25 2020836 500 14 296 190 -221.9 +/- 24.62
33916 ncm-et-7 2018-05-22 06:11 01:12:11 1985605 500 15 292 193 -216.85 +/- 24.43

Commit

Commit ID b0fd2b6b983cd85c1f018577ca260e68568e4672
Author Marco Costalba
Date 2013-07-24 05:46:25 UTC
Revert "Halve king eval margin" This reverts commit 4b3a0fdab03a7529ede42891963d3036712a0bd5. As Gary says: " It failed when I tried it at long TC previously, and only barely passed this time. Some anecdotal evidence is that it hurts vs other engines as well (the Lightspeed rating list showed a 16 elo drop from previous best version - still +- 5 error bars on both, but that's still significant)" I also agree that if we have some doubts (like in this case) it is better to be safe than sorry. bench: 4615572
Copyright 2011–2024 Next Chess Move LLC