Dev Builds » 20140101-1235

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 05:57:10 1989329 2387 112 1068 1207 -147.4 +/- 9.6
ncm-et-4 05:57:25 1990628 2403 141 1072 1190 -142.02 +/- 9.74
ncm-et-5 01:46:33 2022141 715 47 306 362 -131.84 +/- 17.67
ncm-et-6 01:46:36 2025654 722 29 319 374 -147.88 +/- 17.13
ncm-et-7 01:46:32 2003096 718 38 314 366 -140.79 +/- 17.47
ncm-et-8 01:46:23 1985706 705 38 312 355 -142.52 +/- 17.78
ncm-et-9 05:57:31 1987864 2386 138 1053 1195 -140.41 +/- 9.7
ncm-et-10 05:57:24 1982108 2368 123 1055 1190 -144.54 +/- 9.7
ncm-et-11 01:46:12 2017664 700 43 301 356 -134.38 +/- 17.78
ncm-et-12 01:46:20 1968525 703 36 309 358 -142.39 +/- 17.66
ncm-et-13 05:57:22 1992222 2384 131 1068 1185 -144.32 +/- 9.74
ncm-et-14 01:46:34 2019696 707 40 305 362 -136.9 +/- 17.59
ncm-et-15 05:56:53 1989948 2381 132 1035 1214 -138.69 +/- 9.6
ncm-et-16 01:46:37 2011128 721 32 305 384 -138.44 +/- 16.87
20000 1080 8822 10098 -141.89 +/- 3.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96940 ncm-et-10 2019-09-21 14:56 00:22:55 1958944 150 5 72 73 -166.95 +/- 39.17
96939 ncm-et-9 2019-09-21 14:54 00:24:17 1971565 161 13 76 72 -143.61 +/- 40.33
96938 ncm-et-15 2019-09-21 14:54 00:24:24 1993750 158 11 77 70 -154.58 +/- 40.87
96937 ncm-et-3 2019-09-21 14:54 00:24:13 1969876 167 3 74 90 -157.72 +/- 34.23
96936 ncm-et-13 2019-09-21 14:51 00:27:03 1980002 182 9 95 78 -178.35 +/- 38.61
96935 ncm-et-4 2019-09-21 14:51 00:27:34 1971723 182 11 89 82 -159.18 +/- 37.62
96934 ncm-et-10 2019-09-21 13:39 01:15:25 1971325 500 24 212 264 -137.37 +/- 20.43
96933 ncm-et-3 2019-09-21 13:39 01:14:21 1980445 500 27 214 259 -136.56 +/- 20.74
96932 ncm-et-9 2019-09-21 13:39 01:14:38 1972353 500 30 235 235 -151.35 +/- 22.07
96931 ncm-et-15 2019-09-21 13:38 01:14:55 1973145 500 27 204 269 -128.55 +/- 20.23
96930 ncm-et-13 2019-09-21 13:35 01:15:08 1970489 500 24 221 255 -144.72 +/- 20.89
96929 ncm-et-4 2019-09-21 13:35 01:15:03 1971744 500 36 221 243 -134.95 +/- 21.71
96928 ncm-et-9 2019-09-21 12:23 01:14:01 1967860 500 38 221 241 -133.34 +/- 21.83
96927 ncm-et-10 2019-09-21 12:22 01:15:52 1965072 500 31 229 240 -145.54 +/- 21.81
96926 ncm-et-3 2019-09-21 12:21 01:16:07 1970025 500 27 232 241 -151.35 +/- 21.7
96925 ncm-et-15 2019-09-21 12:21 01:16:07 1966004 500 31 219 250 -137.37 +/- 21.28
96924 ncm-et-13 2019-09-21 12:20 01:13:40 1977642 500 31 242 227 -156.39 +/- 22.52
96923 ncm-et-4 2019-09-21 12:19 01:15:04 1972514 500 24 217 259 -141.44 +/- 20.69
96922 ncm-et-15 2019-09-21 11:04 01:15:29 1973736 500 25 222 253 -144.72 +/- 21.02
96921 ncm-et-9 2019-09-21 11:04 01:17:59 1962464 500 23 219 258 -143.89 +/- 20.72
96920 ncm-et-4 2019-09-21 11:04 01:13:16 1983001 500 27 220 253 -141.44 +/- 21.06
96919 ncm-et-10 2019-09-21 11:04 01:16:46 1955474 500 28 239 233 -156.39 +/- 22.15
96918 ncm-et-3 2019-09-21 11:04 01:16:02 1963993 500 27 238 235 -156.39 +/- 22.03
96917 ncm-et-13 2019-09-21 11:04 01:14:58 1973894 500 27 208 265 -131.74 +/- 20.44
28088 ncm-et-12 2018-05-09 18:09 00:30:11 1962511 203 10 82 111 -128.82 +/- 31.4
28087 ncm-et-8 2018-05-09 18:09 00:30:15 2007915 205 6 90 109 -151.24 +/- 31.46
28086 ncm-et-13 2018-05-09 18:08 00:31:05 2026554 202 6 88 108 -149.65 +/- 31.58
28085 ncm-et-14 2018-05-09 18:08 00:31:15 2019370 207 13 99 95 -153.63 +/- 34.9
28084 ncm-et-11 2018-05-09 18:08 00:31:06 2016934 200 9 83 108 -134.95 +/- 31.84
28083 ncm-et-5 2018-05-09 18:08 00:31:32 2022794 215 11 91 113 -135.8 +/- 31.36
28082 ncm-et-10 2018-05-09 18:07 00:31:56 2019858 218 12 91 115 -131.9 +/- 31.13
28081 ncm-et-7 2018-05-09 18:07 00:32:18 2024099 218 9 93 116 -141.16 +/- 30.73
28080 ncm-et-9 2018-05-09 18:07 00:32:37 2025899 225 11 94 120 -134.5 +/- 30.32
28079 ncm-et-6 2018-05-09 18:07 00:32:44 2026390 222 7 98 117 -151.31 +/- 30.45
28078 ncm-et-3 2018-05-09 18:06 00:32:51 2025736 220 12 83 125 -116.28 +/- 29.43
28077 ncm-et-4 2018-05-09 18:06 00:32:52 2024918 221 18 93 110 -122.78 +/- 32.33
28076 ncm-et-15 2018-05-09 18:06 00:33:00 2016609 223 8 88 127 -130.44 +/- 28.84
28075 ncm-et-16 2018-05-09 18:06 00:33:26 2001909 221 9 98 114 -148.32 +/- 31.15
28074 ncm-et-15 2018-05-09 16:52 01:12:58 2016447 500 30 225 245 -143.07 +/- 21.53
28073 ncm-et-12 2018-05-09 16:52 01:16:09 1974539 500 26 227 247 -148.02 +/- 21.36
28072 ncm-et-11 2018-05-09 16:52 01:15:06 2018395 500 34 218 248 -134.15 +/- 21.42
28071 ncm-et-8 2018-05-09 16:52 01:16:08 1963497 500 32 222 246 -138.99 +/- 21.5
28070 ncm-et-3 2018-05-09 16:52 01:13:36 2025899 500 16 227 257 -156.39 +/- 20.6
28069 ncm-et-4 2018-05-09 16:52 01:13:36 2019872 500 25 232 243 -153.02 +/- 21.55
28068 ncm-et-13 2018-05-09 16:52 01:15:28 2024754 500 34 214 252 -130.94 +/- 21.22
28067 ncm-et-14 2018-05-09 16:52 01:15:19 2020022 500 27 206 267 -130.15 +/- 20.33
28066 ncm-et-9 2018-05-09 16:52 01:13:59 2027046 500 23 208 269 -134.95 +/- 20.15
28065 ncm-et-7 2018-05-09 16:52 01:14:14 1982093 500 29 221 250 -140.62 +/- 21.25
28064 ncm-et-10 2018-05-09 16:52 01:14:30 2021978 500 23 212 265 -138.18 +/- 20.35
28063 ncm-et-6 2018-05-09 16:52 01:13:52 2024918 500 22 221 257 -146.36 +/- 20.75
28062 ncm-et-5 2018-05-09 16:52 01:15:01 2021488 500 36 215 249 -130.15 +/- 21.39
28061 ncm-et-16 2018-05-09 16:52 01:13:11 2020347 500 23 207 270 -134.15 +/- 20.1

Commit

Commit ID a795187c50cdbe00d5364ce049d8673a04803c21
Author Marco Costalba
Date 2014-01-01 12:35:11 UTC
Further simplify move_importance() Function move_importance() is already always positive, so we don't need to add a constant term to ensure it. Becuase move_importance() is used to calculate ratios of a linear combination (as explained in previous patch), result is not affected. I have also verified it directly. No functional change.
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