Dev Builds » 20120916-1214

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 09:33:37 1993381 3988 69 2731 1188 -280.11 +/- 9.86
ncm-et-4 09:33:51 1997238 3985 79 2719 1187 -276.99 +/- 9.87
ncm-et-9 09:31:49 1993106 4038 64 2798 1176 -286.18 +/- 9.91
ncm-et-10 04:50:15 1963556 2008 37 1393 578 -285.04 +/- 14.16
ncm-et-13 04:41:18 2024959 2000 35 1380 585 -283.26 +/- 14.06
ncm-et-15 09:34:20 1986673 3981 87 2721 1173 -276.46 +/- 9.94
20000 371 13742 5887 -280.77 +/- 4.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117310 ncm-et-10 2020-02-25 17:04 00:01:14 1963235 8 0 6 2 -337.87 +/- 515.83
117309 ncm-et-9 2020-02-25 17:01 00:03:56 1965258 22 0 14 8 -261.24 +/- 129.57
117308 ncm-et-3 2020-02-25 15:54 01:11:05 1963229 493 2 346 145 -299.82 +/- 28.12
117307 ncm-et-4 2020-02-25 15:54 01:11:16 1967539 487 12 343 132 -287.85 +/- 29.81
117306 ncm-et-15 2020-02-25 15:53 01:11:46 1971258 490 11 334 145 -274.95 +/- 28.39
117305 ncm-et-10 2020-02-25 15:50 01:13:09 1964023 500 6 349 145 -291.97 +/- 28.3
117304 ncm-et-9 2020-02-25 15:49 01:11:28 1964190 500 6 361 133 -308.24 +/- 29.62
117303 ncm-et-3 2020-02-25 14:41 01:12:29 1961843 500 10 349 141 -286.77 +/- 28.8
117302 ncm-et-15 2020-02-25 14:40 01:12:25 1973588 500 7 354 139 -297.28 +/- 28.97
117301 ncm-et-4 2020-02-25 14:40 01:13:17 1969562 500 12 336 152 -268.17 +/- 27.72
117300 ncm-et-9 2020-02-25 14:37 01:10:40 1965379 500 10 337 153 -271.78 +/- 27.59
117299 ncm-et-10 2020-02-25 14:36 01:12:56 1963232 500 9 350 141 -289.36 +/- 28.79
117298 ncm-et-4 2020-02-25 13:25 01:13:09 1971721 500 11 346 143 -281.68 +/- 28.6
117297 ncm-et-15 2020-02-25 13:25 01:13:33 1972188 500 12 355 133 -291.97 +/- 29.7
117296 ncm-et-3 2020-02-25 13:24 01:15:17 1951071 500 11 334 155 -266.97 +/- 27.42
117295 ncm-et-9 2020-02-25 13:23 01:12:43 1971103 500 11 343 146 -277.93 +/- 28.3
117294 ncm-et-10 2020-02-25 13:23 01:11:48 1963136 500 11 343 146 -277.93 +/- 28.3
117293 ncm-et-3 2020-02-25 12:11 01:12:24 1963532 500 9 330 161 -264.6 +/- 26.83
117292 ncm-et-10 2020-02-25 12:11 01:11:08 1964158 500 11 345 144 -280.42 +/- 28.5
117291 ncm-et-4 2020-02-25 12:11 01:13:43 1966304 500 9 334 157 -269.37 +/- 27.19
117290 ncm-et-15 2020-02-25 12:10 01:13:47 1969565 500 12 331 157 -262.24 +/- 27.25
117289 ncm-et-9 2020-02-25 12:10 01:11:43 1967695 500 10 362 128 -304.07 +/- 30.28
44767 ncm-et-9 2018-07-06 19:04 00:02:26 1997275 16 0 13 3 -393.99 +/- 473.68
44766 ncm-et-15 2018-07-06 17:58 01:08:43 2015313 491 9 335 147 -277.9 +/- 28.15
44765 ncm-et-3 2018-07-06 17:57 01:09:36 2029513 495 7 357 131 -306.2 +/- 29.88
44764 ncm-et-4 2018-07-06 17:56 01:10:18 2024263 498 10 322 166 -255.59 +/- 26.41
44763 ncm-et-13 2018-07-06 17:55 01:10:13 2024264 500 8 344 148 -282.94 +/- 28.04
44762 ncm-et-9 2018-07-06 17:51 01:11:47 2027374 500 5 343 152 -285.49 +/- 27.55
44761 ncm-et-15 2018-07-06 16:46 01:10:40 2019696 500 12 341 147 -274.22 +/- 28.2
44760 ncm-et-3 2018-07-06 16:44 01:11:47 2025735 500 12 327 161 -257.59 +/- 26.89
44759 ncm-et-4 2018-07-06 16:43 01:12:13 2025899 500 7 342 151 -281.68 +/- 27.72
44758 ncm-et-13 2018-07-06 16:42 01:11:27 2024100 500 13 336 151 -266.97 +/- 27.82
44757 ncm-et-9 2018-07-06 16:40 01:09:46 2025244 500 8 336 156 -273.0 +/- 27.26
44756 ncm-et-15 2018-07-06 15:34 01:10:32 2019533 500 15 338 147 -266.97 +/- 28.22
44755 ncm-et-3 2018-07-06 15:32 01:10:37 2026718 500 9 347 144 -285.49 +/- 28.47
44754 ncm-et-4 2018-07-06 15:31 01:10:25 2025900 500 8 354 138 -295.94 +/- 29.1
44753 ncm-et-13 2018-07-06 15:30 01:10:49 2026063 500 5 361 134 -309.64 +/- 29.48
44752 ncm-et-9 2018-07-06 15:30 01:08:56 2023612 500 9 349 142 -288.06 +/- 28.68
44751 ncm-et-9 2018-07-06 14:21 01:08:24 2023936 500 5 340 155 -281.68 +/- 27.26
44750 ncm-et-3 2018-07-06 14:21 01:10:22 2025408 500 9 341 150 -277.93 +/- 27.86
44749 ncm-et-4 2018-07-06 14:21 01:09:30 2026718 500 10 342 148 -277.93 +/- 28.08
44748 ncm-et-13 2018-07-06 14:20 01:08:49 2025409 500 9 339 152 -275.45 +/- 27.67
44747 ncm-et-15 2018-07-06 14:20 01:12:54 1952248 500 9 333 158 -268.17 +/- 27.1

Commit

Commit ID 22a5f91aa79e065387e780bbffc1bbadfd84e8d6
Author Marco Costalba
Date 2012-09-16 12:14:55 UTC
Fix crash under Chess 960 We have a crash with this position: rkqbnnbr/pppppppp/8/8/8/8/PPPPPPPP/RKQBNNBR w HAha - What happens is that even if we are castling QUEEN_SIDE, in this case we have kfrom (B8) < kto (C8) so the loop that checks for attackers runs forever leading to a crash. The fix is to check for (kto > kfrom) instead of Side == KING_SIDE, but this is slower in the normal case of ortodhox chess, so rewrite generate_castle() to handle the chess960 case as a template parameter and allow the compiler to optimize out the comparison in case of normal chess. Reported by Ray Banks.
Copyright 2011–2024 Next Chess Move LLC