Dev Builds » 20150415-2021

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 05:52:29 1984732 2364 201 505 1658 -44.93 +/- 7.57
ncm-et-4 05:51:49 1985384 2372 185 512 1675 -48.2 +/- 7.47
ncm-et-5 01:43:40 2020702 731 62 136 533 -35.29 +/- 13.0
ncm-et-6 01:44:10 2025573 720 46 150 524 -50.54 +/- 13.0
ncm-et-7 01:43:48 2024263 715 65 159 491 -45.94 +/- 14.11
ncm-et-8 01:44:03 2017470 717 47 162 508 -56.21 +/- 13.46
ncm-et-9 05:53:08 1989169 2390 216 494 1680 -40.6 +/- 7.52
ncm-et-10 05:54:34 1982340 2377 196 483 1698 -42.16 +/- 7.38
ncm-et-11 01:44:08 2010344 695 58 150 487 -46.26 +/- 13.96
ncm-et-12 01:44:14 1990629 703 63 140 500 -38.21 +/- 13.68
ncm-et-13 05:53:38 1995952 2389 208 508 1673 -43.86 +/- 7.54
ncm-et-14 01:44:11 2019861 727 67 150 510 -39.84 +/- 13.68
ncm-et-15 05:52:41 1988991 2379 217 521 1641 -44.64 +/- 7.7
ncm-et-16 01:44:14 2019292 721 55 171 495 -56.39 +/- 13.97
20000 1686 4241 14073 -44.63 +/- 2.59

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
75290 ncm-et-15 2019-03-26 08:38 00:23:48 1984248 156 20 36 100 -35.76 +/- 32.62
75289 ncm-et-3 2019-03-26 08:38 00:23:59 1967848 158 16 40 102 -53.19 +/- 32.02
75288 ncm-et-13 2019-03-26 08:37 00:24:26 1992632 172 10 39 123 -59.14 +/- 27.12
75287 ncm-et-4 2019-03-26 08:36 00:25:32 1975307 167 16 47 104 -65.25 +/- 32.05
75286 ncm-et-10 2019-03-26 08:36 00:26:11 1963693 173 18 31 124 -26.16 +/- 27.49
75285 ncm-et-9 2019-03-26 08:35 00:26:14 1969873 173 20 40 113 -40.35 +/- 30.38
75284 ncm-et-15 2019-03-26 07:23 01:13:51 1974378 500 31 117 352 -60.36 +/- 16.21
75283 ncm-et-9 2019-03-26 07:23 01:11:28 1968325 500 42 99 359 -39.78 +/- 16.01
75282 ncm-et-4 2019-03-26 07:22 01:13:10 1981618 500 39 102 359 -44.01 +/- 15.98
75281 ncm-et-13 2019-03-26 07:22 01:14:14 1980755 500 51 97 352 -32.05 +/- 16.48
75280 ncm-et-3 2019-03-26 07:22 01:15:05 1963071 500 46 107 347 -42.6 +/- 16.69
75279 ncm-et-10 2019-03-26 07:19 01:15:01 1957287 500 47 100 353 -36.97 +/- 16.39
75278 ncm-et-13 2019-03-26 06:06 01:15:19 1977476 500 44 104 352 -41.89 +/- 16.41
75277 ncm-et-10 2019-03-26 06:05 01:12:54 1976506 500 34 98 368 -44.72 +/- 15.42
75276 ncm-et-3 2019-03-26 06:05 01:14:07 1964301 500 45 116 339 -49.67 +/- 17.09
75275 ncm-et-4 2019-03-26 06:05 01:15:34 1956728 500 42 105 353 -44.01 +/- 16.33
75274 ncm-et-9 2019-03-26 06:05 01:16:28 1978768 500 32 101 367 -48.25 +/- 15.44
75273 ncm-et-15 2019-03-26 06:05 01:16:38 1972188 500 44 113 343 -48.25 +/- 16.87
75146 ncm-et-4 2019-03-25 02:44 01:14:05 1965379 500 40 101 359 -42.6 +/- 15.99
75145 ncm-et-10 2019-03-25 02:44 01:16:21 1956024 500 55 109 336 -37.67 +/- 17.35
75144 ncm-et-13 2019-03-25 02:44 01:15:28 1974365 500 38 119 343 -56.78 +/- 16.79
75143 ncm-et-15 2019-03-25 02:44 01:14:20 1962765 500 48 98 354 -34.86 +/- 16.35
75142 ncm-et-3 2019-03-25 02:43 01:15:12 1961537 500 37 104 359 -46.84 +/- 15.95
75141 ncm-et-9 2019-03-25 02:43 01:14:51 1967234 500 57 111 332 -37.67 +/- 17.56
14487 ncm-et-11 2018-04-02 09:19 00:29:10 2010657 195 14 49 132 -63.04 +/- 27.24
14486 ncm-et-12 2018-04-02 09:19 00:29:37 2019208 203 19 44 140 -43.01 +/- 26.42
14485 ncm-et-10 2018-04-02 09:18 00:30:17 2019696 204 10 41 153 -53.21 +/- 23.28
14484 ncm-et-3 2018-04-02 09:18 00:30:26 2025899 206 14 41 151 -45.8 +/- 24.17
14483 ncm-et-8 2018-04-02 09:18 00:30:29 2010514 217 10 44 163 -54.89 +/- 22.48
14482 ncm-et-7 2018-04-02 09:18 00:30:30 2023937 215 21 42 152 -34.04 +/- 25.01
14481 ncm-et-4 2018-04-02 09:18 00:30:30 2007045 205 14 47 144 -56.42 +/- 25.5
14480 ncm-et-6 2018-04-02 09:17 00:31:13 2024100 220 14 45 161 -49.28 +/- 23.38
14479 ncm-et-9 2018-04-02 09:17 00:31:36 2024427 217 22 43 152 -33.73 +/- 25.18
14478 ncm-et-15 2018-04-02 09:17 00:31:44 2019858 223 23 46 154 -35.96 +/- 25.24
14477 ncm-et-13 2018-04-02 09:16 00:32:09 2025899 217 17 43 157 -41.83 +/- 24.05
14476 ncm-et-14 2018-04-02 09:16 00:32:43 2018395 227 23 50 154 -41.52 +/- 25.47
14475 ncm-et-16 2018-04-02 09:16 00:32:44 2021325 221 17 54 150 -58.72 +/- 25.57
14474 ncm-et-5 2018-04-02 09:15 00:32:46 2023282 231 17 44 170 -40.8 +/- 22.76
14473 ncm-et-7 2018-04-02 08:04 01:13:18 2024590 500 44 117 339 -51.09 +/- 17.08
14472 ncm-et-15 2018-04-02 08:04 01:12:20 2020510 500 51 111 338 -41.89 +/- 17.21
14471 ncm-et-4 2018-04-02 08:03 01:12:58 2026228 500 34 110 356 -53.22 +/- 16.06
14470 ncm-et-9 2018-04-02 08:03 01:12:31 2026392 500 43 100 357 -39.78 +/- 16.13
14469 ncm-et-14 2018-04-02 08:03 01:11:28 2021327 500 44 100 356 -39.08 +/- 16.2
14468 ncm-et-10 2018-04-02 08:03 01:13:50 2020836 500 32 104 364 -50.38 +/- 15.6
14467 ncm-et-6 2018-04-02 08:03 01:12:57 2027047 500 32 105 363 -51.09 +/- 15.65
14466 ncm-et-5 2018-04-02 08:03 01:10:54 2018122 500 45 92 363 -32.76 +/- 15.83
14465 ncm-et-8 2018-04-02 08:03 01:13:34 2024426 500 37 118 345 -56.78 +/- 16.67
14464 ncm-et-16 2018-04-02 08:03 01:11:30 2017260 500 38 117 345 -55.36 +/- 16.69
14463 ncm-et-12 2018-04-02 08:03 01:14:37 1962050 500 44 96 360 -36.26 +/- 15.98
14462 ncm-et-11 2018-04-02 08:03 01:14:58 2010031 500 44 101 355 -39.78 +/- 16.25
14461 ncm-et-13 2018-04-02 08:03 01:12:02 2024590 500 48 106 346 -40.48 +/- 16.77
14460 ncm-et-3 2018-04-02 08:03 01:13:40 2025736 500 43 97 360 -37.67 +/- 15.97

Commit

Commit ID 6c040c821a50475840607ef5f11c270ee21d61da
Author lucasart
Date 2015-04-15 20:21:45 UTC
Retire FORCE_INLINE No speed regression on my machine (i7-3770k, gcc 4.9.1, linux 3.16): stat test master diff mean 2,482,415 2,474,987 7,906 stdev 4,603 5,644 2,497 speedup 0.32% P(speedup>0) 100.0% Fishtest 9+0.03: ELO: 0.26 +-1.8 (95%) LOS: 61.2% Total: 60000 W: 12437 L: 12392 D: 35171 No functional change. Resolves #334
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