Dev Builds » 20130515-1859

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 06:04:53 1984642 2492 61 1521 910 -233.25 +/- 11.22
ncm-et-4 06:05:02 1970547 2480 57 1563 860 -244.79 +/- 11.56
ncm-et-5 01:58:44 2023365 827 17 545 265 -262.51 +/- 20.9
ncm-et-6 01:58:44 2026063 826 25 520 281 -240.43 +/- 20.32
ncm-et-7 01:58:48 2026308 826 20 534 272 -253.18 +/- 20.64
ncm-et-9 05:18:46 1986652 2175 52 1350 773 -239.08 +/- 12.19
ncm-et-10 06:05:11 1981014 2461 68 1541 852 -240.03 +/- 11.64
ncm-et-11 01:58:34 2026146 818 21 526 271 -250.41 +/- 20.68
ncm-et-12 01:58:48 1986679 803 18 510 275 -247.8 +/- 20.49
ncm-et-13 06:05:21 1987905 2528 72 1627 829 -249.15 +/- 11.82
ncm-et-14 01:58:44 2019289 822 21 517 284 -242.68 +/- 20.18
ncm-et-15 05:10:06 1977572 2116 50 1343 723 -246.89 +/- 12.62
ncm-et-16 01:58:48 2017520 826 26 514 286 -235.87 +/- 20.14
20000 508 12611 6881 -243.63 +/- 4.09

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
108167 ncm-et-10 2019-12-18 08:54 00:21:27 1959886 141 2 95 44 -275.19 +/- 51.93
108166 ncm-et-4 2019-12-18 08:52 00:23:24 1971273 153 1 93 59 -241.53 +/- 43.84
108165 ncm-et-9 2019-12-18 08:50 00:25:21 1973275 169 7 94 68 -197.77 +/- 41.45
108164 ncm-et-15 2019-12-18 08:49 00:26:19 1968518 175 2 112 61 -256.77 +/- 43.58
108163 ncm-et-3 2019-12-18 08:48 00:27:12 1962764 178 3 103 72 -220.78 +/- 39.79
108162 ncm-et-13 2019-12-18 08:48 00:27:20 1970492 184 6 120 58 -251.65 +/- 45.24
108161 ncm-et-4 2019-12-18 07:37 01:13:18 1964879 500 15 316 169 -241.91 +/- 26.25
108160 ncm-et-10 2019-12-18 07:37 01:15:48 1950411 500 23 315 162 -232.26 +/- 26.85
108159 ncm-et-15 2019-12-18 07:35 01:13:00 1976382 500 8 325 167 -259.91 +/- 26.28
108158 ncm-et-9 2019-12-18 07:34 01:14:31 1969400 500 11 323 166 -254.16 +/- 26.44
108157 ncm-et-3 2019-12-18 07:34 01:12:59 1964917 500 12 298 190 -226.0 +/- 24.57
108156 ncm-et-13 2019-12-18 07:34 01:13:13 1970636 500 15 325 160 -251.89 +/- 27.01
108155 ncm-et-10 2019-12-18 06:22 01:13:52 1970013 500 13 310 177 -237.58 +/- 25.57
108154 ncm-et-4 2019-12-18 06:20 01:15:51 1875529 500 9 320 171 -253.02 +/- 25.97
108153 ncm-et-3 2019-12-18 06:20 01:12:29 1963077 500 13 315 172 -243.0 +/- 25.97
108152 ncm-et-13 2019-12-18 06:20 01:12:23 1964617 500 12 330 158 -261.07 +/- 27.16
108151 ncm-et-15 2019-12-18 06:19 01:14:23 1960335 500 19 303 178 -223.94 +/- 25.58
108150 ncm-et-9 2019-12-18 06:19 01:14:34 1962000 500 13 325 162 -254.16 +/- 26.82
108149 ncm-et-3 2019-12-18 05:06 01:13:30 1961690 500 13 296 191 -222.92 +/- 24.53
108148 ncm-et-13 2019-12-18 05:05 01:13:33 1969557 500 14 318 168 -245.2 +/- 26.32
108147 ncm-et-9 2019-12-18 05:05 01:12:04 1965237 500 11 309 180 -238.66 +/- 25.3
108146 ncm-et-4 2019-12-18 05:05 01:13:54 1963079 500 13 322 165 -250.77 +/- 26.56
108145 ncm-et-15 2019-12-18 05:05 01:12:46 1962932 500 9 319 172 -251.89 +/- 25.88
108144 ncm-et-10 2019-12-18 05:05 01:15:21 1964920 500 13 308 179 -235.45 +/- 25.42
36193 ncm-et-11 2018-05-29 04:40 00:45:19 2026883 318 5 209 104 -264.31 +/- 33.41
36192 ncm-et-12 2018-05-29 04:40 00:45:31 1952197 303 5 205 93 -275.49 +/- 35.45
36191 ncm-et-3 2018-05-29 04:39 00:45:50 2027375 314 7 194 113 -238.41 +/- 32.0
36190 ncm-et-14 2018-05-29 04:39 00:46:06 2019696 322 10 213 99 -257.84 +/- 34.46
36189 ncm-et-4 2018-05-29 04:38 00:46:51 2023773 327 9 205 113 -240.49 +/- 32.12
36188 ncm-et-6 2018-05-29 04:38 00:46:55 2026063 326 13 204 109 -233.26 +/- 32.8
36187 ncm-et-7 2018-05-29 04:38 00:46:59 2026554 326 8 219 99 -267.71 +/- 34.44
36186 ncm-et-16 2018-05-29 04:38 00:47:07 2013225 326 7 197 122 -231.64 +/- 30.71
36185 ncm-et-5 2018-05-29 04:38 00:47:35 2022794 327 7 205 115 -243.83 +/- 31.74
36184 ncm-et-10 2018-05-29 04:38 00:47:30 2019859 320 3 198 119 -245.96 +/- 30.86
36183 ncm-et-9 2018-05-29 04:38 00:01:14 2023773 6 0 4 2 -279.41 +/- 548.26
36182 ncm-et-13 2018-05-29 04:36 00:48:51 2024920 344 12 210 122 -227.86 +/- 30.93
36181 ncm-et-15 2018-05-29 04:22 01:03:38 2019696 441 12 284 145 -250.08 +/- 28.36
36180 ncm-et-4 2018-05-29 03:26 01:11:44 2024753 500 10 307 183 -237.58 +/- 25.04
36179 ncm-et-11 2018-05-29 03:26 01:13:15 2025409 500 16 317 167 -241.91 +/- 26.42
36178 ncm-et-9 2018-05-29 03:25 01:11:02 2026227 500 10 295 195 -224.97 +/- 24.16
36177 ncm-et-6 2018-05-29 03:25 01:11:49 2026064 500 12 316 172 -245.2 +/- 25.95
36176 ncm-et-5 2018-05-29 03:25 01:11:09 2023937 500 10 340 150 -275.45 +/- 27.88
36175 ncm-et-14 2018-05-29 03:25 01:12:38 2018882 500 11 304 185 -233.32 +/- 24.92
36174 ncm-et-7 2018-05-29 03:25 01:11:49 2026063 500 12 315 173 -244.1 +/- 25.87
36173 ncm-et-12 2018-05-29 03:25 01:13:17 2021162 500 13 305 182 -232.26 +/- 25.19
36172 ncm-et-10 2018-05-29 03:25 01:11:13 2020999 500 14 315 171 -241.91 +/- 26.07
36171 ncm-et-13 2018-05-29 03:25 01:10:01 2027210 500 13 324 163 -253.02 +/- 26.73
36170 ncm-et-16 2018-05-29 03:25 01:11:41 2021815 500 19 317 164 -238.66 +/- 26.69
36169 ncm-et-3 2018-05-29 03:25 01:12:53 2028030 500 13 315 172 -243.0 +/- 25.97

Commit

Commit ID 148490f04cbd21afd9b01431ee7c947ac0bf78a8
Author Marco Costalba
Date 2013-05-15 18:59:56 UTC
Rename Refutation to Countermove Use proper naming according to: http://chessprogramming.wikispaces.com/Countermove+Heuristic The name of this idea is "Countermove Heuristic" and was first introduced by Jos Uiterwijk in 1992 No functional change.
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