Dev Builds » 20130703-1659

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 08:10:16 1972877 3355 98 2036 1221 -228.93 +/- 9.71
ncm-et-4 08:10:34 1954345 3310 113 1996 1201 -224.4 +/- 9.8
ncm-et-9 08:10:27 1962006 3318 109 2013 1196 -226.95 +/- 9.82
ncm-et-10 08:10:32 1962532 3336 87 2048 1201 -234.29 +/- 9.78
ncm-et-13 08:10:42 1970726 3324 89 2037 1198 -233.34 +/- 9.8
ncm-et-15 08:10:46 1969515 3357 98 2070 1189 -234.08 +/- 9.85
20000 594 12200 7206 -230.32 +/- 4.0

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
106265 ncm-et-4 2019-12-03 21:47 00:45:10 1946357 310 10 197 103 -242.58 +/- 33.74
106264 ncm-et-9 2019-12-03 21:46 00:46:54 1967256 318 10 198 110 -236.08 +/- 32.59
106263 ncm-et-13 2019-12-03 21:44 00:48:13 1969902 324 6 197 121 -235.18 +/- 30.79
106262 ncm-et-10 2019-12-03 21:43 00:49:02 1969589 336 7 209 120 -241.47 +/- 31.03
106261 ncm-et-3 2019-12-03 21:41 00:50:51 1969884 355 10 227 118 -247.01 +/- 31.47
106260 ncm-et-15 2019-12-03 21:40 00:53:10 1967859 357 14 216 127 -222.83 +/- 30.33
106259 ncm-et-4 2019-12-03 20:34 01:12:41 1964764 500 11 312 177 -241.91 +/- 25.53
106258 ncm-et-10 2019-12-03 20:29 01:13:22 1960016 500 13 315 172 -243.0 +/- 25.97
106257 ncm-et-9 2019-12-03 20:29 01:15:46 1908631 500 17 303 180 -226.0 +/- 25.4
106256 ncm-et-13 2019-12-03 20:28 01:15:29 1973583 500 14 313 173 -239.74 +/- 25.91
106255 ncm-et-3 2019-12-03 20:26 01:14:48 1970189 500 13 301 186 -228.08 +/- 24.89
106254 ncm-et-15 2019-12-03 20:25 01:13:36 1968473 500 18 306 176 -228.08 +/- 25.72
106253 ncm-et-4 2019-12-03 19:19 01:13:44 1971418 500 19 312 169 -233.32 +/- 26.28
106252 ncm-et-13 2019-12-03 19:15 01:12:05 1968161 500 16 296 188 -219.87 +/- 24.8
106251 ncm-et-10 2019-12-03 19:15 01:13:20 1958474 500 14 300 186 -226.0 +/- 24.91
106250 ncm-et-9 2019-12-03 19:14 01:13:19 1971098 500 17 289 194 -211.87 +/- 24.39
106249 ncm-et-3 2019-12-03 19:12 01:12:21 1965228 500 19 311 170 -232.26 +/- 26.2
106248 ncm-et-15 2019-12-03 19:11 01:12:35 1970176 500 8 335 157 -271.78 +/- 27.17
106247 ncm-et-4 2019-12-03 18:03 01:14:53 1946692 500 17 292 191 -214.85 +/- 24.6
106246 ncm-et-10 2019-12-03 18:00 01:13:32 1962325 500 9 303 188 -234.38 +/- 24.64
106245 ncm-et-13 2019-12-03 18:00 01:13:38 1977518 500 11 312 177 -241.91 +/- 25.53
106244 ncm-et-9 2019-12-03 17:59 01:13:59 1969714 500 19 317 164 -238.66 +/- 26.69
106243 ncm-et-3 2019-12-03 17:57 01:13:54 1970030 500 16 292 192 -215.85 +/- 24.52
106242 ncm-et-15 2019-12-03 17:57 01:13:11 1966786 500 18 284 198 -206.01 +/- 24.14
106241 ncm-et-10 2019-12-03 16:46 01:12:57 1955012 500 16 299 185 -222.92 +/- 25.02
106240 ncm-et-4 2019-12-03 16:45 01:16:26 1940344 500 22 290 188 -207.95 +/- 24.87
106239 ncm-et-13 2019-12-03 16:45 01:13:47 1970501 500 25 295 180 -209.91 +/- 25.46
106238 ncm-et-9 2019-12-03 16:45 01:13:13 1975458 500 12 306 182 -234.38 +/- 25.17
106237 ncm-et-15 2019-12-03 16:43 01:12:53 1975448 500 20 303 177 -222.92 +/- 25.66
106236 ncm-et-3 2019-12-03 16:43 01:13:38 1976696 500 17 295 188 -217.85 +/- 24.82
106235 ncm-et-10 2019-12-03 15:31 01:13:45 1963841 500 11 299 190 -228.08 +/- 24.55
106234 ncm-et-9 2019-12-03 15:31 01:13:06 1970946 500 17 299 184 -221.9 +/- 25.11
106233 ncm-et-13 2019-12-03 15:31 01:13:32 1970639 500 10 317 173 -248.53 +/- 25.83
106232 ncm-et-3 2019-12-03 15:31 01:10:55 1982355 500 11 312 177 -241.91 +/- 25.53
106231 ncm-et-15 2019-12-03 15:30 01:12:20 1971410 500 10 327 163 -259.91 +/- 26.67
106230 ncm-et-4 2019-12-03 15:29 01:14:56 1919000 500 12 294 194 -221.9 +/- 24.29
106229 ncm-et-9 2019-12-03 14:16 01:14:10 1970945 500 17 301 182 -223.94 +/- 25.25
106228 ncm-et-3 2019-12-03 14:16 01:13:49 1975758 500 12 298 190 -226.0 +/- 24.57
106227 ncm-et-4 2019-12-03 14:16 01:12:44 1991841 500 22 299 179 -216.85 +/- 25.52
106226 ncm-et-10 2019-12-03 14:16 01:14:34 1968467 500 17 323 160 -247.41 +/- 27.03
106225 ncm-et-13 2019-12-03 14:16 01:13:58 1964782 500 7 307 186 -240.82 +/- 24.72
106224 ncm-et-15 2019-12-03 14:16 01:13:01 1966459 500 10 299 191 -229.12 +/- 24.45

Commit

Commit ID a55fb76dcc66c9cc17a81a9a99dd506108ee1fee
Author Marco Costalba
Date 2013-07-03 16:59:23 UTC
Simplify aspiration window code Here the main difference is that now we center aspiration window on last returned score. This allows to simplify handling of mate scores. We have done a reversed SPRT tests, where we wanted to verify if master is stronger than this patch. Long TC: master vs this patch (reverse test) LLR: -2.95 (-2.94,2.94) Total: 37992 W: 7012 L: 6920 D: 24060 bench: 4507288
Copyright 2011–2024 Next Chess Move LLC