Dev Builds » 20180530-1138

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 06:11:46 2002631 2464 1181 75 1208 +167.91 +/- 9.54
ncm-et-4 06:11:55 1995671 2461 1216 77 1168 +174.03 +/- 9.75
ncm-et-5 01:55:39 2012427 781 376 24 381 +168.71 +/- 17.02
ncm-et-6 01:54:23 2026555 770 350 20 400 +159.18 +/- 16.4
ncm-et-7 01:53:46 2024674 759 401 20 338 +191.77 +/- 18.21
ncm-et-9 06:10:23 2001787 2454 1209 67 1178 +175.15 +/- 9.67
ncm-et-10 06:11:20 1988337 2434 1133 77 1224 +161.43 +/- 9.45
ncm-et-11 01:56:18 2024182 791 363 23 405 +159.71 +/- 16.37
ncm-et-12 01:55:34 1950918 741 373 19 349 +180.68 +/- 17.8
ncm-et-13 06:11:48 1979628 2423 1173 70 1180 +170.68 +/- 9.65
ncm-et-14 01:56:33 2021165 770 393 19 358 +184.29 +/- 17.59
ncm-et-15 06:10:27 1969935 2375 1137 59 1179 +170.1 +/- 9.6
ncm-et-16 01:56:46 2019130 777 378 32 367 +166.36 +/- 17.51
20000 9683 582 9735 +170.61 +/- 3.36

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
50370 ncm-et-15 2018-08-19 09:58 00:19:10 1936284 117 56 4 57 +165.99 +/- 44.43
50369 ncm-et-13 2018-08-19 09:53 00:24:06 1906790 150 79 4 67 +190.85 +/- 41.16
50368 ncm-et-10 2018-08-19 09:52 00:25:41 1980134 165 77 6 82 +159.91 +/- 36.9
50367 ncm-et-9 2018-08-19 09:49 00:27:41 1989402 179 86 4 89 +171.95 +/- 35.06
50366 ncm-et-4 2018-08-19 09:48 00:29:28 1989875 198 103 10 85 +177.08 +/- 36.97
50365 ncm-et-3 2018-08-19 09:47 00:30:05 1992565 191 92 5 94 +170.8 +/- 34.25
50364 ncm-et-15 2018-08-19 08:41 01:15:47 1981382 500 240 11 249 +171.9 +/- 20.87
50363 ncm-et-13 2018-08-19 08:36 01:16:03 1988771 500 246 14 240 +174.55 +/- 21.47
50362 ncm-et-10 2018-08-19 08:35 01:15:40 1984362 500 226 19 255 +153.02 +/- 20.78
50361 ncm-et-9 2018-08-19 08:32 01:16:32 1988455 500 260 15 225 +186.25 +/- 22.36
50360 ncm-et-3 2018-08-19 08:31 01:15:03 1988139 500 242 19 239 +166.66 +/- 21.65
50359 ncm-et-4 2018-08-19 08:31 01:15:41 1990032 500 222 22 256 +147.19 +/- 20.8
50358 ncm-et-15 2018-08-19 07:20 01:20:34 1914443 500 244 10 246 +176.33 +/- 21.0
50357 ncm-et-13 2018-08-19 07:18 01:16:55 1989560 500 233 20 247 +158.08 +/- 21.24
50356 ncm-et-10 2018-08-19 07:17 01:17:00 1946527 500 232 16 252 +160.64 +/- 20.86
50355 ncm-et-9 2018-08-19 07:16 01:14:41 1990507 500 257 11 232 +187.16 +/- 21.83
50354 ncm-et-3 2018-08-19 07:15 01:15:12 1990507 500 244 15 241 +171.9 +/- 21.44
50353 ncm-et-4 2018-08-19 07:15 01:15:10 1988296 500 251 7 242 +185.33 +/- 21.11
50352 ncm-et-3 2018-08-19 05:58 01:15:23 1991139 500 248 9 243 +180.8 +/- 21.14
50351 ncm-et-13 2018-08-19 05:58 01:18:31 1940849 500 244 16 240 +171.02 +/- 21.52
50350 ncm-et-10 2018-08-19 05:58 01:17:20 1980911 500 226 15 259 +156.39 +/- 20.46
50349 ncm-et-4 2018-08-19 05:58 01:15:25 1988299 500 265 13 222 +192.71 +/- 22.49
50348 ncm-et-9 2018-08-19 05:58 01:16:39 1989085 500 225 13 262 +157.24 +/- 20.24
50347 ncm-et-15 2018-08-19 05:58 01:20:14 1947457 500 246 13 241 +175.44 +/- 21.38
36643 ncm-et-12 2018-05-30 14:39 00:36:02 1996899 241 128 4 109 +197.64 +/- 31.9
36642 ncm-et-7 2018-05-30 14:35 00:39:14 2023940 259 141 9 109 +195.35 +/- 32.47
36641 ncm-et-15 2018-05-30 14:35 00:39:17 2019535 258 125 7 126 +171.62 +/- 29.6
36640 ncm-et-10 2018-05-30 14:35 00:39:31 2018722 269 128 8 133 +166.71 +/- 28.81
36639 ncm-et-6 2018-05-30 14:34 00:40:35 2027212 270 117 6 147 +151.81 +/- 26.78
36638 ncm-et-9 2018-05-30 14:34 00:40:48 2026719 275 133 6 136 +173.59 +/- 28.32
36637 ncm-et-4 2018-05-30 14:33 00:40:34 2003429 263 130 5 128 +179.58 +/- 29.2
36636 ncm-et-16 2018-05-30 14:33 00:41:23 2020022 277 138 15 124 +165.82 +/- 30.5
36635 ncm-et-14 2018-05-30 14:33 00:41:25 2022797 270 133 6 131 +177.38 +/- 28.94
36634 ncm-et-3 2018-05-30 14:33 00:41:31 2025572 273 113 12 148 +134.94 +/- 27.13
36633 ncm-et-13 2018-05-30 14:32 00:42:22 2025735 273 127 5 141 +167.05 +/- 27.53
36632 ncm-et-5 2018-05-30 14:32 00:42:16 2001244 281 147 8 126 +188.38 +/- 29.92
36631 ncm-et-11 2018-05-30 14:32 00:42:27 2023119 291 136 10 145 +161.06 +/- 27.63
36630 ncm-et-7 2018-05-30 13:20 01:14:32 2025408 500 260 11 229 +189.92 +/- 22.01
36629 ncm-et-6 2018-05-30 13:19 01:13:48 2025899 500 233 14 253 +163.21 +/- 20.75
36628 ncm-et-15 2018-05-30 13:19 01:15:25 2020510 500 226 14 260 +157.24 +/- 20.38
36627 ncm-et-9 2018-05-30 13:19 01:14:02 2026555 500 248 18 234 +172.78 +/- 21.91
36626 ncm-et-12 2018-05-30 13:18 01:19:32 1904937 500 245 15 240 +172.78 +/- 21.5
36625 ncm-et-10 2018-05-30 13:18 01:16:08 2019371 500 244 13 243 +173.67 +/- 21.27
36624 ncm-et-5 2018-05-30 13:18 01:13:23 2023611 500 229 16 255 +158.08 +/- 20.7
36623 ncm-et-13 2018-05-30 13:17 01:13:51 2026064 500 244 11 245 +175.44 +/- 21.09
36622 ncm-et-3 2018-05-30 13:17 01:14:32 2027866 500 242 15 243 +170.15 +/- 21.33
36621 ncm-et-11 2018-05-30 13:17 01:13:51 2025245 500 227 13 260 +158.93 +/- 20.35
36620 ncm-et-14 2018-05-30 13:17 01:15:08 2019534 500 260 13 227 +188.08 +/- 22.19
36619 ncm-et-4 2018-05-30 13:17 01:15:37 2014099 500 245 20 235 +168.4 +/- 21.9
36618 ncm-et-16 2018-05-30 13:17 01:15:23 2018238 500 240 17 243 +166.66 +/- 21.38

Commit

Commit ID 31b82432729fe7a957b84f2c8189c54f401a855f
Author Joost VandeVondele
Date 2018-05-30 11:38:11 UTC
Simplify depth reduction in IID. Use a constant reduction instead of a depth dependent reduction. passed STC: http://tests.stockfishchess.org/tests/view/5b06eb600ebc5914abc12ba8 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 58086 W: 11710 L: 11657 D: 34719 passed LTC: http://tests.stockfishchess.org/tests/view/5b07b25e0ebc5914abc12c6d LLR: 3.09 (-2.94,2.94) [-3.00,1.00] Total: 110414 W: 16217 L: 16219 D: 77978 Bench: 4521056
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