Dev Builds » 20131110-0848

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 05:59:46 1992209 2422 119 1153 1150 -158.47 +/- 9.91
ncm-et-4 05:59:48 1972509 2384 116 1118 1150 -155.67 +/- 9.9
ncm-et-5 01:49:43 2023039 752 33 358 361 -160.72 +/- 17.65
ncm-et-6 01:49:44 2024346 754 46 372 336 -160.79 +/- 18.52
ncm-et-7 01:49:43 2025162 763 40 363 360 -156.95 +/- 17.77
ncm-et-8 01:49:38 1995119 741 37 361 343 -162.89 +/- 18.22
ncm-et-9 05:46:39 1988913 2327 107 1132 1088 -164.28 +/- 10.19
ncm-et-10 05:59:16 1982740 2400 144 1147 1109 -154.67 +/- 10.15
ncm-et-11 00:58:16 2008775 396 23 205 168 -172.61 +/- 26.27
ncm-et-12 01:49:37 2012300 738 25 383 330 -184.01 +/- 18.5
ncm-et-13 06:00:04 1987798 2432 140 1142 1150 -152.19 +/- 9.95
ncm-et-14 01:49:34 2019046 743 34 357 352 -161.8 +/- 17.91
ncm-et-15 05:59:59 1986065 2414 139 1163 1112 -157.32 +/- 10.14
ncm-et-16 01:49:34 2021406 734 28 365 341 -172.4 +/- 18.17
20000 1031 9619 9350 -159.53 +/- 3.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
99736 ncm-et-10 2019-10-14 06:25 00:22:28 1964319 152 7 72 73 -158.78 +/- 39.49
99735 ncm-et-4 2019-10-14 06:24 00:23:44 1972036 154 8 74 72 -159.18 +/- 39.97
99734 ncm-et-3 2019-10-14 06:23 00:25:13 1973585 170 8 89 73 -180.11 +/- 39.9
99733 ncm-et-15 2019-10-14 06:22 00:25:23 1968488 169 8 72 89 -138.47 +/- 35.3
99732 ncm-et-13 2019-10-14 06:21 00:26:37 1966924 181 10 99 72 -187.03 +/- 40.39
99731 ncm-et-9 2019-10-14 06:21 00:27:08 1971099 174 10 83 81 -155.35 +/- 37.74
99730 ncm-et-10 2019-10-14 05:09 01:15:32 1962307 500 33 234 233 -148.02 +/- 22.21
99729 ncm-et-3 2019-10-14 05:08 01:13:06 1981127 500 25 243 232 -162.35 +/- 22.16
99728 ncm-et-4 2019-10-14 05:08 01:15:06 1977163 500 16 240 244 -167.53 +/- 21.3
99727 ncm-et-15 2019-10-14 05:05 01:15:44 1981913 500 33 235 232 -148.85 +/- 22.27
99726 ncm-et-9 2019-10-14 05:05 01:14:28 1971098 500 15 239 246 -167.53 +/- 21.16
99725 ncm-et-13 2019-10-14 05:04 01:16:11 1968329 500 30 211 259 -131.74 +/- 20.8
99724 ncm-et-3 2019-10-14 03:52 01:15:41 1972960 500 18 233 249 -159.78 +/- 21.08
99723 ncm-et-10 2019-10-14 03:52 01:15:51 1957734 500 26 239 235 -158.08 +/- 22.01
99722 ncm-et-15 2019-10-14 03:50 01:14:00 1965081 500 32 241 227 -154.7 +/- 22.53
99721 ncm-et-4 2019-10-14 03:50 01:16:27 1963227 500 27 231 242 -150.51 +/- 21.64
99720 ncm-et-13 2019-10-14 03:49 01:13:39 1971253 500 27 220 253 -141.44 +/- 21.06
99719 ncm-et-9 2019-10-14 03:49 01:15:29 1970478 500 31 247 222 -160.64 +/- 22.81
99718 ncm-et-10 2019-10-14 02:35 01:15:45 1963226 500 30 223 247 -141.44 +/- 21.42
99717 ncm-et-9 2019-10-14 02:34 01:13:02 1970640 500 20 237 243 -161.49 +/- 21.45
99716 ncm-et-15 2019-10-14 02:34 01:15:04 1962169 500 34 245 221 -156.39 +/- 22.89
99715 ncm-et-13 2019-10-14 02:34 01:13:55 1971268 500 27 232 241 -151.35 +/- 21.7
99714 ncm-et-4 2019-10-14 02:34 01:14:52 1978255 500 37 233 230 -143.89 +/- 22.41
99713 ncm-et-3 2019-10-14 02:34 01:16:28 1975421 500 23 239 238 -160.64 +/- 21.79
29319 ncm-et-4 2018-05-13 01:41 00:34:27 1993051 230 8 115 107 -175.09 +/- 32.49
29318 ncm-et-12 2018-05-13 01:41 00:35:09 2020674 238 10 120 108 -173.75 +/- 32.53
29317 ncm-et-16 2018-05-13 01:41 00:35:10 2021977 234 9 121 104 -181.09 +/- 33.16
29316 ncm-et-8 2018-05-13 01:40 00:35:26 1998506 241 14 119 108 -162.21 +/- 32.73
29315 ncm-et-9 2018-05-13 01:40 00:22:26 2024754 153 11 86 56 -186.34 +/- 45.93
29314 ncm-et-15 2018-05-13 01:40 00:35:53 2018721 245 14 121 110 -162.67 +/- 32.42
29313 ncm-et-14 2018-05-13 01:40 00:36:00 2018558 243 11 113 119 -155.44 +/- 30.77
29312 ncm-et-10 2018-05-13 01:39 00:36:16 2021977 248 15 138 95 -188.99 +/- 35.14
29311 ncm-et-13 2018-05-13 01:39 00:36:26 2025081 251 16 116 119 -146.53 +/- 31.08
29310 ncm-et-3 2018-05-13 01:39 00:36:36 2023282 252 15 111 126 -139.38 +/- 30.0
29309 ncm-et-6 2018-05-13 01:38 00:37:19 2023611 254 14 127 113 -166.18 +/- 31.98
29308 ncm-et-5 2018-05-13 01:38 00:37:24 2022142 252 9 131 112 -183.57 +/- 31.9
29307 ncm-et-7 2018-05-13 01:38 00:38:00 2025735 263 14 115 134 -140.63 +/- 28.94
29306 ncm-et-3 2018-05-13 00:25 01:12:42 2026882 500 30 238 232 -153.86 +/- 22.23
29305 ncm-et-14 2018-05-13 00:25 01:13:34 2019534 500 23 244 233 -164.93 +/- 22.07
29304 ncm-et-12 2018-05-13 00:25 01:14:28 2003926 500 15 263 222 -189.0 +/- 22.54
29303 ncm-et-8 2018-05-13 00:25 01:14:12 1991733 500 23 242 235 -163.21 +/- 21.96
29302 ncm-et-11 2018-05-13 00:25 00:58:16 2008775 396 23 205 168 -172.61 +/- 26.27
29301 ncm-et-16 2018-05-13 00:25 01:14:24 2020836 500 19 244 237 -168.4 +/- 21.76
29300 ncm-et-6 2018-05-13 00:25 01:12:25 2025081 500 32 245 223 -158.08 +/- 22.76
29299 ncm-et-9 2018-05-13 00:25 01:14:06 2025409 500 20 240 240 -164.07 +/- 21.62
29298 ncm-et-4 2018-05-13 00:25 01:15:12 1951323 500 20 225 255 -151.35 +/- 20.81
29297 ncm-et-7 2018-05-13 00:25 01:11:43 2024590 500 26 248 226 -165.8 +/- 22.52
29296 ncm-et-15 2018-05-13 00:25 01:13:55 2020021 500 18 249 233 -173.67 +/- 21.97
29295 ncm-et-5 2018-05-13 00:25 01:12:19 2023937 500 24 227 249 -149.68 +/- 21.21
29294 ncm-et-10 2018-05-13 00:25 01:13:24 2026882 500 33 241 226 -153.86 +/- 22.6
29293 ncm-et-13 2018-05-13 00:25 01:13:16 2023936 500 30 264 206 -176.33 +/- 23.75

Commit

Commit ID 3ed86ed3f95f712587bea62f4a7fc474812db458
Author Chris Caino
Date 2013-11-10 08:48:49 UTC
Remove RedundantMajor But compensate by reducing rook and queen value by 53 = (160 / 3) Material imbalances are affected as follows: Red. Major Rook Queen Total QRR +160 -2*53 -53 +1 QR +160 -53 -53 +54 RR +160 -2*53 0 +54 R 0 -53 0 -53 Q 0 0 -53 -53 so that the imbalance changes by at most 54 + 53 = 107 units. This corresponds to appromximately 3.5cp in the final evaluation. Verified with fixed number 40000 games at both short and long TC it does not regress. Short TC 15+0.05 ELO: 1.93 +-2.1 (95%) LOS: 96.6% Total: 40000 W: 7520 L: 7298 D: 25182 Long TC 60+0.05 ELO: -0.33 +-1.9 (95%) LOS: 36.5% Total: 39663 W: 6067 L: 6105 D: 27491 bench: 6703846
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