Dev Builds » 20140214-0943

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 06:39:23 1990125 2670 152 1118 1400 -131.66 +/- 8.91
ncm-et-4 06:39:36 1982270 2658 130 1082 1446 -130.21 +/- 8.68
ncm-et-5 01:46:03 2022629 718 41 295 382 -128.46 +/- 17.03
ncm-et-6 01:45:54 2026148 724 49 297 378 -124.02 +/- 17.24
ncm-et-7 01:46:08 1973184 702 47 294 361 -127.7 +/- 17.67
ncm-et-8 01:45:41 1950160 688 39 285 364 -129.97 +/- 17.46
ncm-et-9 02:24:36 2007761 984 60 410 514 -129.23 +/- 14.74
ncm-et-10 06:40:05 1980974 2673 199 1072 1402 -117.79 +/- 8.96
ncm-et-11 01:46:10 1982460 686 34 298 354 -140.96 +/- 17.71
ncm-et-12 01:46:03 1949505 717 37 310 370 -139.3 +/- 17.34
ncm-et-13 06:39:38 1987546 2691 175 1120 1396 -127.43 +/- 8.96
ncm-et-14 01:46:03 2019778 723 33 314 376 -142.52 +/- 17.13
ncm-et-15 06:39:21 1985861 2648 138 1090 1420 -130.75 +/- 8.79
ncm-et-16 01:46:02 2016897 718 34 297 387 -133.46 +/- 16.8
20000 1168 8282 10550 -129.23 +/- 3.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
95964 ncm-et-15 2019-09-13 18:09 00:38:12 1968805 256 13 110 133 -138.55 +/- 28.94
95963 ncm-et-4 2019-09-13 18:09 00:38:12 1978490 255 17 106 132 -126.58 +/- 29.25
95962 ncm-et-13 2019-09-13 18:09 00:38:27 1978566 255 23 107 125 -118.88 +/- 30.4
95961 ncm-et-3 2019-09-13 18:09 00:38:05 1972987 247 17 111 119 -139.23 +/- 31.08
95960 ncm-et-10 2019-09-13 18:09 00:38:29 1967080 250 22 90 138 -96.94 +/- 28.52
95959 ncm-et-9 2019-09-13 18:09 00:38:35 1976227 259 18 116 125 -138.34 +/- 30.32
95219 ncm-et-3 2019-09-06 22:41 00:28:28 1983787 190 11 71 108 -113.6 +/- 31.73
95218 ncm-et-15 2019-09-06 22:41 00:28:43 1976882 185 6 80 99 -147.19 +/- 33.06
95217 ncm-et-4 2019-09-06 22:40 00:29:25 1970971 190 11 71 108 -113.6 +/- 31.73
95216 ncm-et-10 2019-09-06 22:40 00:29:51 1959392 197 12 79 106 -123.06 +/- 32.41
95215 ncm-et-13 2019-09-06 22:38 00:32:04 1968171 215 7 94 114 -149.12 +/- 30.84
95214 ncm-et-3 2019-09-06 21:25 01:14:46 1969407 500 25 220 255 -143.07 +/- 20.91
95213 ncm-et-15 2019-09-06 21:25 01:14:53 1974202 500 26 198 276 -124.6 +/- 19.86
95212 ncm-et-4 2019-09-06 21:25 01:14:45 1964338 500 21 196 283 -126.97 +/- 19.4
95211 ncm-et-10 2019-09-06 21:24 01:14:31 1963382 500 32 214 254 -132.54 +/- 21.08
95210 ncm-et-13 2019-09-06 21:22 01:14:23 1972205 500 25 212 263 -136.56 +/- 20.5
95209 ncm-et-15 2019-09-06 20:08 01:15:37 1978412 500 28 214 258 -135.76 +/- 20.81
95208 ncm-et-3 2019-09-06 20:08 01:16:30 1976719 500 39 200 261 -116.0 +/- 20.82
95207 ncm-et-10 2019-09-06 20:07 01:15:53 1947418 500 34 218 248 -134.15 +/- 21.42
95206 ncm-et-4 2019-09-06 20:07 01:16:16 1983910 500 33 214 253 -131.74 +/- 21.15
95205 ncm-et-13 2019-09-06 20:06 01:14:36 1973426 500 32 215 253 -133.34 +/- 21.14
95204 ncm-et-3 2019-09-06 18:51 01:15:30 1974053 500 22 206 272 -134.15 +/- 19.97
95203 ncm-et-13 2019-09-06 18:51 01:14:12 1968819 500 41 206 253 -119.11 +/- 21.24
95202 ncm-et-4 2019-09-06 18:51 01:14:57 1972817 500 17 214 269 -144.72 +/- 20.0
95201 ncm-et-15 2019-09-06 18:51 01:16:01 1964149 500 27 198 275 -123.81 +/- 19.93
95200 ncm-et-10 2019-09-06 18:51 01:15:07 1991458 500 42 189 269 -105.25 +/- 20.46
26940 ncm-et-11 2018-05-06 16:08 00:27:41 2010491 186 8 70 108 -120.41 +/- 31.3
26939 ncm-et-8 2018-05-06 16:07 00:28:42 1942159 188 10 79 99 -133.75 +/- 33.55
26938 ncm-et-15 2018-05-06 16:04 00:30:48 2018557 207 10 91 106 -143.61 +/- 32.48
26937 ncm-et-7 2018-05-06 16:04 00:31:05 1982654 202 10 90 102 -145.56 +/- 33.19
26936 ncm-et-16 2018-05-06 16:04 00:31:34 2020349 218 9 89 120 -133.73 +/- 30.01
26935 ncm-et-4 2018-05-06 16:03 00:31:49 1978975 213 7 85 121 -133.42 +/- 29.51
26934 ncm-et-6 2018-05-06 16:03 00:32:11 2028524 224 20 85 119 -103.8 +/- 30.91
26933 ncm-et-13 2018-05-06 16:03 00:32:16 2025901 221 15 91 115 -124.56 +/- 31.34
26932 ncm-et-5 2018-05-06 16:03 00:32:35 2023282 218 14 89 115 -124.61 +/- 31.24
26931 ncm-et-12 2018-05-06 16:03 00:32:33 1936981 217 8 93 116 -143.77 +/- 30.62
26930 ncm-et-10 2018-05-06 16:02 00:32:55 2020021 226 16 95 115 -126.79 +/- 31.46
26929 ncm-et-14 2018-05-06 16:02 00:33:11 2020021 223 5 95 123 -148.68 +/- 29.21
26928 ncm-et-3 2018-05-06 16:02 00:33:36 2027046 233 9 104 120 -150.4 +/- 30.32
26927 ncm-et-9 2018-05-06 16:01 00:33:55 2022303 225 9 96 120 -141.71 +/- 30.17
26926 ncm-et-8 2018-05-06 14:48 01:16:59 1958162 500 29 206 265 -128.55 +/- 20.47
26925 ncm-et-13 2018-05-06 14:48 01:13:40 2025738 500 32 195 273 -117.55 +/- 20.12
26924 ncm-et-6 2018-05-06 14:48 01:13:43 2023773 500 29 212 259 -133.34 +/- 20.78
26923 ncm-et-5 2018-05-06 14:48 01:13:28 2021977 500 27 206 267 -130.15 +/- 20.33
26922 ncm-et-16 2018-05-06 14:48 01:14:28 2013445 500 25 208 267 -133.34 +/- 20.29
26921 ncm-et-14 2018-05-06 14:48 01:12:52 2019535 500 28 219 253 -139.81 +/- 21.07
26920 ncm-et-4 2018-05-06 14:48 01:14:12 2026391 500 24 196 280 -124.6 +/- 19.62
26919 ncm-et-7 2018-05-06 14:48 01:15:03 1963714 500 37 204 259 -120.67 +/- 20.9
26918 ncm-et-12 2018-05-06 14:48 01:13:30 1962030 500 29 217 254 -137.37 +/- 21.04
26917 ncm-et-15 2018-05-06 14:48 01:15:07 2020022 500 28 199 273 -123.81 +/- 20.05
26916 ncm-et-11 2018-05-06 14:48 01:18:29 1954430 500 26 228 246 -148.85 +/- 21.41
26915 ncm-et-3 2018-05-06 14:48 01:12:28 2026882 500 29 206 265 -128.55 +/- 20.47
26914 ncm-et-9 2018-05-06 14:48 01:12:06 2024754 500 33 198 269 -119.11 +/- 20.34
26913 ncm-et-10 2018-05-06 14:48 01:13:19 2018071 500 41 187 272 -104.49 +/- 20.3

Commit

Commit ID b3470d7ab1d8cfe0bacffc42fc9b30347940b5f4
Author Marco Costalba
Date 2014-02-14 09:43:37 UTC
Fix magic boosters conversion Fix small overflow error while converting magic boosters from right rotate to left rotate, in particular booster 38 was converted to 4122 instead of the corrcet value 26. Formula used was: s1 = original & 63, s2 = (original >> 6) & 63; new = (64 - s1) | ((64 - s2) << 6); Instead of: s1 = original & 63, s2 = (original >> 6) & 63; new = ((64 - s1) & 63) | (((64 - s2) & 63) << 6); This has no impact in number of cycles needed, but just in the resultig number that yields to a rotate amount bigger than 63. Spotted by Ehsan Rashid. No functional change.
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