Dev Builds » 20130910-1923

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 05:32:52 1990358 2385 99 1330 956 -198.41 +/- 10.97
ncm-et-4 05:32:42 1992518 2393 80 1342 971 -203.77 +/- 10.85
ncm-et-5 01:39:05 2020274 721 21 388 312 -195.05 +/- 19.04
ncm-et-6 01:39:05 2025163 711 19 418 274 -220.47 +/- 20.45
ncm-et-7 01:38:41 1980546 696 23 374 299 -192.85 +/- 19.5
ncm-et-8 01:39:07 1995635 714 29 391 294 -194.11 +/- 19.78
ncm-et-9 05:32:18 1984143 2361 104 1270 987 -188.02 +/- 10.78
ncm-et-10 05:32:42 1986609 2395 70 1328 997 -202.76 +/- 10.67
ncm-et-11 01:39:13 2017912 707 28 398 281 -201.83 +/- 20.26
ncm-et-12 01:39:15 2005974 704 24 391 289 -200.86 +/- 19.9
ncm-et-13 05:32:53 1991041 2386 81 1317 988 -199.3 +/- 10.74
ncm-et-14 01:39:19 2019452 714 27 400 287 -201.39 +/- 20.03
ncm-et-15 05:32:12 1990974 2403 95 1354 954 -202.12 +/- 10.98
ncm-et-16 01:38:41 2004233 710 21 374 315 -189.55 +/- 18.91
20000 721 11075 8204 -199.15 +/- 3.73

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102220 ncm-et-9 2019-11-02 03:06 00:21:40 1961383 153 6 81 66 -186.34 +/- 41.87
102219 ncm-et-3 2019-11-02 03:05 00:22:56 1978615 164 8 83 73 -171.6 +/- 39.82
102218 ncm-et-10 2019-11-02 03:05 00:22:52 1972892 166 3 98 65 -226.15 +/- 42.06
102217 ncm-et-4 2019-11-02 03:04 00:23:35 1977943 166 7 96 63 -208.02 +/- 43.22
102216 ncm-et-13 2019-11-02 03:04 00:23:36 1975450 169 5 95 69 -206.27 +/- 40.93
102215 ncm-et-15 2019-11-02 03:02 00:25:39 1988020 182 4 100 78 -203.82 +/- 38.15
102214 ncm-et-3 2019-11-02 01:54 01:09:25 1969866 500 19 285 196 -206.01 +/- 24.29
102213 ncm-et-9 2019-11-02 01:54 01:11:03 1965556 500 28 267 205 -180.8 +/- 23.8
102212 ncm-et-4 2019-11-02 01:54 01:09:43 1977028 500 25 261 214 -178.11 +/- 23.21
102211 ncm-et-15 2019-11-02 01:53 01:08:18 1983120 500 19 289 192 -209.91 +/- 24.56
102210 ncm-et-10 2019-11-02 01:52 01:11:28 1968200 500 13 286 201 -212.86 +/- 23.83
102209 ncm-et-13 2019-11-02 01:52 01:10:59 1966614 500 17 261 222 -185.33 +/- 22.59
102208 ncm-et-15 2019-11-02 00:43 01:09:14 1965091 500 27 259 214 -174.55 +/- 23.24
102207 ncm-et-3 2019-11-02 00:42 01:11:30 1964154 500 14 271 215 -197.4 +/- 22.95
102206 ncm-et-4 2019-11-02 00:42 01:10:36 1974055 500 20 267 213 -188.08 +/- 23.2
102205 ncm-et-9 2019-11-02 00:41 01:11:35 1966170 500 27 270 203 -184.42 +/- 23.91
102204 ncm-et-13 2019-11-02 00:41 01:10:13 1979981 500 11 279 210 -207.95 +/- 23.18
102203 ncm-et-10 2019-11-02 00:41 01:10:37 1972458 500 21 273 206 -192.71 +/- 23.66
102202 ncm-et-9 2019-11-01 23:31 01:08:56 1963548 500 20 261 219 -182.61 +/- 22.83
102201 ncm-et-4 2019-11-01 23:31 01:09:40 1976253 500 16 277 207 -201.19 +/- 23.5
102200 ncm-et-3 2019-11-01 23:31 01:09:44 1976569 500 29 278 193 -189.92 +/- 24.57
102199 ncm-et-15 2019-11-01 23:31 01:10:20 1973140 500 21 290 189 -208.93 +/- 24.79
102198 ncm-et-10 2019-11-01 23:31 01:08:35 1965250 500 15 266 219 -191.78 +/- 22.72
102197 ncm-et-13 2019-11-01 23:31 01:08:46 1974693 500 24 261 215 -179.0 +/- 23.14
31198 ncm-et-7 2018-05-18 02:55 00:27:04 2023283 196 10 105 81 -183.83 +/- 37.97
31197 ncm-et-6 2018-05-18 02:53 00:29:05 2025899 211 4 133 74 -247.07 +/- 39.66
31196 ncm-et-12 2018-05-18 02:53 00:29:14 2018396 204 7 101 96 -173.13 +/- 34.27
31195 ncm-et-16 2018-05-18 02:53 00:29:14 1989421 210 7 113 90 -193.06 +/- 35.7
31194 ncm-et-8 2018-05-18 02:53 00:29:24 1968151 214 10 119 85 -195.21 +/- 37.08
31193 ncm-et-11 2018-05-18 02:53 00:29:29 2020999 207 12 103 92 -163.9 +/- 35.51
31192 ncm-et-9 2018-05-18 02:53 00:29:24 2024264 208 3 117 88 -213.89 +/- 35.73
31191 ncm-et-13 2018-05-18 02:52 00:29:50 2025899 217 7 139 71 -245.36 +/- 40.77
31190 ncm-et-14 2018-05-18 02:52 00:29:53 2018720 214 6 115 93 -195.21 +/- 34.98
31189 ncm-et-3 2018-05-18 02:52 00:30:30 2026391 221 7 130 84 -218.13 +/- 37.23
31188 ncm-et-5 2018-05-18 02:52 00:30:30 2021817 221 10 113 98 -175.47 +/- 34.27
31187 ncm-et-15 2018-05-18 02:51 00:30:44 2021162 221 3 132 86 -232.11 +/- 36.38
31186 ncm-et-4 2018-05-18 02:51 00:31:01 2024099 227 4 145 78 -252.54 +/- 38.62
31185 ncm-et-10 2018-05-18 02:51 00:31:01 2019696 229 7 120 102 -187.83 +/- 33.35
31184 ncm-et-7 2018-05-18 01:42 01:11:37 1937809 500 13 269 218 -196.45 +/- 22.73
31183 ncm-et-15 2018-05-18 01:42 01:07:57 2015312 500 21 284 195 -203.11 +/- 24.38
31182 ncm-et-16 2018-05-18 01:42 01:09:27 2019046 500 14 261 225 -188.08 +/- 22.34
31181 ncm-et-6 2018-05-18 01:42 01:10:00 2024427 500 15 285 200 -209.91 +/- 23.94
31180 ncm-et-4 2018-05-18 01:42 01:08:07 2025735 500 8 296 196 -228.08 +/- 24.03
31179 ncm-et-9 2018-05-18 01:42 01:09:40 2023937 500 20 274 206 -194.57 +/- 23.64
31178 ncm-et-8 2018-05-18 01:42 01:09:43 2023120 500 19 272 209 -193.64 +/- 23.43
31177 ncm-et-11 2018-05-18 01:42 01:09:44 2014826 500 16 295 189 -218.86 +/- 24.73
31176 ncm-et-12 2018-05-18 01:42 01:10:01 1993553 500 17 290 193 -212.86 +/- 24.46
31175 ncm-et-5 2018-05-18 01:42 01:08:35 2018731 500 11 275 214 -204.07 +/- 22.93
31174 ncm-et-13 2018-05-18 01:42 01:09:29 2023609 500 17 282 201 -205.04 +/- 23.92
31173 ncm-et-14 2018-05-18 01:42 01:09:26 2020184 500 21 285 194 -204.07 +/- 24.45
31172 ncm-et-10 2018-05-18 01:42 01:08:09 2021162 500 11 285 204 -213.85 +/- 23.58
31171 ncm-et-3 2018-05-18 01:42 01:08:47 2026554 500 22 283 195 -201.19 +/- 24.39

Commit

Commit ID 49e110c52b19f5c99954d4797b8e991b0b60007c
Author Marco Costalba
Date 2013-09-10 19:23:20 UTC
Fix random moves when time < 10ms In case we have less then 10ms to think as soon as we wake up the timer, it immediately fires and calls check_time() where due to condition: elapsed > TimeMgr.maximum_time() - 2 * TimerResolution the stop flag is set and search returns immediately, without actually search anything. Here the somewhat hacky fix is to start the timer after at least one iteration as been completed. No functional change.
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