Dev Builds » 20140503-1012

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 06:03:53 1993522 2403 129 969 1305 -126.8 +/- 9.16
ncm-et-4 06:03:51 1946607 2310 152 863 1295 -110.52 +/- 9.19
ncm-et-5 01:47:24 1997617 717 40 255 422 -107.48 +/- 15.86
ncm-et-6 01:47:57 2026883 716 38 283 395 -123.88 +/- 16.61
ncm-et-7 01:48:02 2025491 718 44 262 412 -108.92 +/- 16.19
ncm-et-8 01:47:40 2023201 721 48 262 411 -106.32 +/- 16.28
ncm-et-9 06:03:55 1992055 2401 150 906 1345 -113.24 +/- 9.01
ncm-et-10 06:04:04 1987132 2377 155 890 1332 -111.07 +/- 9.06
ncm-et-11 01:47:43 2017991 720 29 265 426 -118.25 +/- 15.61
ncm-et-12 01:47:50 2006808 721 43 273 405 -114.84 +/- 16.39
ncm-et-13 06:03:35 1989551 2398 129 959 1310 -125.43 +/- 9.13
ncm-et-14 01:47:52 2017909 709 36 268 405 -118.03 +/- 16.26
ncm-et-15 06:03:45 1985075 2381 163 901 1317 -111.35 +/- 9.15
ncm-et-16 01:47:50 2021081 708 57 263 388 -104.1 +/- 16.96
20000 1213 7619 11168 -115.34 +/- 3.12

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
91406 ncm-et-4 2019-08-04 09:08 00:17:14 1911569 107 8 36 63 -93.08 +/- 41.61
91405 ncm-et-15 2019-08-04 08:59 00:26:24 1971572 171 15 64 92 -102.43 +/- 35.12
91404 ncm-et-3 2019-08-04 08:58 00:27:01 1973287 176 14 78 84 -132.4 +/- 37.16
91403 ncm-et-13 2019-08-04 08:58 00:27:15 1972660 187 15 65 107 -95.21 +/- 32.12
91402 ncm-et-10 2019-08-04 08:58 00:27:30 1955108 171 11 69 91 -122.7 +/- 35.11
91401 ncm-et-9 2019-08-04 08:57 00:28:31 1964614 188 14 70 104 -106.73 +/- 32.73
91400 ncm-et-4 2019-08-04 07:49 01:17:21 1961077 500 26 197 277 -123.81 +/- 19.81
91399 ncm-et-3 2019-08-04 07:41 01:16:10 1980288 500 28 181 291 -109.83 +/- 19.16
91398 ncm-et-15 2019-08-04 07:41 01:17:00 1968481 500 35 209 256 -126.18 +/- 21.02
91397 ncm-et-10 2019-08-04 07:40 01:16:40 1970893 500 32 185 283 -109.83 +/- 19.63
91396 ncm-et-9 2019-08-04 07:40 01:15:53 1983473 500 26 185 289 -114.45 +/- 19.22
91395 ncm-et-13 2019-08-04 07:39 01:17:16 1967851 500 29 200 271 -123.81 +/- 20.17
91394 ncm-et-4 2019-08-04 06:30 01:18:47 1939975 500 35 183 282 -106.01 +/- 19.73
91393 ncm-et-9 2019-08-04 06:24 01:14:21 1983802 500 28 193 279 -119.11 +/- 19.75
91392 ncm-et-15 2019-08-04 06:24 01:15:41 1966925 500 37 185 278 -106.01 +/- 19.95
91391 ncm-et-10 2019-08-04 06:23 01:15:59 1972060 500 23 186 291 -117.55 +/- 19.05
91390 ncm-et-3 2019-08-04 06:23 01:17:14 1976850 500 24 202 274 -129.35 +/- 19.92
91389 ncm-et-13 2019-08-04 06:22 01:16:45 1974369 500 27 194 279 -120.67 +/- 19.73
91388 ncm-et-13 2019-08-04 05:06 01:14:28 1973901 500 25 198 277 -125.39 +/- 19.79
91387 ncm-et-4 2019-08-04 05:06 01:22:33 1855296 500 35 182 283 -105.25 +/- 19.68
91386 ncm-et-9 2019-08-04 05:06 01:17:10 1968313 500 34 192 274 -113.68 +/- 20.11
91385 ncm-et-15 2019-08-04 05:06 01:16:43 1965867 500 32 197 271 -119.11 +/- 20.22
91384 ncm-et-10 2019-08-04 05:06 01:15:53 1984037 500 35 191 274 -112.14 +/- 20.12
91383 ncm-et-3 2019-08-04 05:06 01:15:34 1978421 500 25 217 258 -140.62 +/- 20.76
23748 ncm-et-4 2018-04-27 20:13 00:31:00 2023773 203 13 74 116 -107.73 +/- 30.66
23747 ncm-et-16 2018-04-27 20:12 00:31:25 2020673 208 20 86 102 -114.18 +/- 33.71
23746 ncm-et-10 2018-04-27 20:12 00:31:55 2020836 206 12 74 120 -107.91 +/- 29.92
23745 ncm-et-11 2018-04-27 20:12 00:31:55 2019047 220 8 85 127 -126.97 +/- 28.76
23744 ncm-et-15 2018-04-27 20:12 00:32:00 2018071 210 17 73 120 -94.94 +/- 30.34
23743 ncm-et-14 2018-04-27 20:12 00:32:07 2019534 209 13 83 113 -121.04 +/- 31.37
23742 ncm-et-13 2018-04-27 20:11 00:32:12 2023447 211 7 92 112 -148.37 +/- 31.13
23741 ncm-et-9 2018-04-27 20:11 00:32:29 2027379 213 22 86 105 -107.72 +/- 33.24
23740 ncm-et-6 2018-04-27 20:11 00:32:36 2026882 216 10 88 118 -131.39 +/- 30.4
23739 ncm-et-5 2018-04-27 20:11 00:32:33 1997944 217 10 71 136 -100.37 +/- 27.3
23738 ncm-et-7 2018-04-27 20:11 00:33:00 2024754 218 17 79 122 -101.61 +/- 30.18
23737 ncm-et-8 2018-04-27 20:10 00:33:18 2024263 221 9 86 126 -126.34 +/- 29.05
23736 ncm-et-3 2018-04-27 20:10 00:33:46 2025900 227 17 86 124 -109.05 +/- 30.03
23735 ncm-et-12 2018-04-27 20:09 00:34:28 1995547 221 15 86 120 -115.72 +/- 30.48
23734 ncm-et-5 2018-04-27 18:55 01:14:51 1997291 500 30 184 286 -110.6 +/- 19.45
23733 ncm-et-11 2018-04-27 18:55 01:15:48 2016936 500 21 180 299 -114.45 +/- 18.61
23732 ncm-et-4 2018-04-27 18:55 01:16:56 1987957 500 35 191 274 -112.14 +/- 20.12
23731 ncm-et-14 2018-04-27 18:55 01:15:45 2016285 500 23 185 292 -116.78 +/- 19.0
23730 ncm-et-16 2018-04-27 18:55 01:16:25 2021489 500 37 177 286 -99.95 +/- 19.56
23729 ncm-et-8 2018-04-27 18:55 01:14:22 2022140 500 39 176 285 -97.69 +/- 19.64
23728 ncm-et-3 2018-04-27 18:55 01:14:08 2026390 500 21 205 274 -134.15 +/- 19.85
23727 ncm-et-7 2018-04-27 18:55 01:15:02 2026228 500 27 183 290 -112.14 +/- 19.19
23726 ncm-et-12 2018-04-27 18:55 01:13:22 2018070 500 28 187 285 -114.45 +/- 19.46
23725 ncm-et-15 2018-04-27 18:55 01:15:57 2019534 500 27 173 300 -104.49 +/- 18.7
23724 ncm-et-6 2018-04-27 18:55 01:15:21 2026884 500 28 195 277 -120.67 +/- 19.85
23723 ncm-et-10 2018-04-27 18:55 01:16:07 2019859 500 42 185 273 -102.22 +/- 20.26
23722 ncm-et-9 2018-04-27 18:55 01:15:31 2024753 500 26 180 294 -110.6 +/- 18.97
23721 ncm-et-13 2018-04-27 18:55 01:15:39 2025082 500 26 210 264 -134.15 +/- 20.47

Commit

Commit ID a9e93fa6a56d985e98f16a480a8b0d166fdea324
Author Marco Costalba
Date 2014-05-03 10:12:22 UTC
Fully correct stealmate detection In the (rare) cases when the two conditions are true, then fully check again with a slow but correct MoveList<LEGAL>(pos).size(). This is able to detect false positives like this one: 8/8/8/Q7/5k1p/5P2/4KP2/8 b - - 0 17 When we have a possible simple pawn push that is not stored in attacks[] array. Because the third condition triggers very rarely, even if it is slow, it does not alters in a measurable way the average speed of the engine. bench: 8678654
Copyright 2011–2024 Next Chess Move LLC