Dev Builds » 20140119-1009

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 06:36:20 1990318 2647 159 1151 1337 -136.87 +/- 9.17
ncm-et-4 06:37:07 1985162 2675 146 1166 1363 -139.53 +/- 9.05
ncm-et-5 01:44:45 2019332 716 39 314 363 -140.65 +/- 17.57
ncm-et-6 01:45:19 2023693 713 34 304 375 -138.46 +/- 17.14
ncm-et-7 01:45:06 2020648 712 27 291 394 -135.27 +/- 16.47
ncm-et-8 01:45:06 1979331 700 37 308 355 -141.9 +/- 17.75
ncm-et-9 02:23:10 2004353 984 53 407 524 -130.85 +/- 14.51
ncm-et-10 06:36:05 1979071 2661 137 1144 1380 -138.36 +/- 8.96
ncm-et-11 01:45:23 2018314 714 45 321 348 -141.66 +/- 18.08
ncm-et-12 01:45:13 2019209 714 45 317 352 -139.38 +/- 17.96
ncm-et-13 06:36:40 1986343 2653 147 1155 1351 -138.97 +/- 9.1
ncm-et-14 01:45:04 2018396 713 36 307 370 -139.03 +/- 17.31
ncm-et-15 06:36:54 1988067 2690 145 1185 1360 -141.69 +/- 9.07
ncm-et-16 01:44:58 2005697 708 39 300 369 -134.41 +/- 17.36
20000 1089 8670 10241 -138.61 +/- 3.3

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96406 ncm-et-3 2019-09-17 12:45 00:37:32 1979712 248 11 109 128 -145.19 +/- 29.44
96405 ncm-et-10 2019-09-17 12:45 00:37:50 1965540 245 13 112 120 -148.88 +/- 30.74
96404 ncm-et-9 2019-09-17 12:45 00:38:00 1960769 256 14 114 128 -143.33 +/- 29.71
96403 ncm-et-13 2019-09-17 12:45 00:37:36 1975137 252 11 113 128 -149.16 +/- 29.5
96402 ncm-et-4 2019-09-17 12:45 00:38:05 1969406 256 11 123 122 -162.99 +/- 30.45
96401 ncm-et-15 2019-09-17 12:45 00:38:09 1984728 256 13 117 126 -149.78 +/- 29.95
95734 ncm-et-3 2019-09-11 19:04 00:28:15 1967706 179 9 81 89 -148.12 +/- 35.64
95733 ncm-et-10 2019-09-11 19:03 00:28:53 1956029 195 7 79 109 -134.64 +/- 31.29
95732 ncm-et-13 2019-09-11 19:03 00:29:13 1967235 191 9 93 89 -163.98 +/- 35.85
95731 ncm-et-4 2019-09-11 19:03 00:29:46 1979519 199 8 83 108 -137.73 +/- 31.72
95730 ncm-et-15 2019-09-11 18:59 00:33:27 1972343 223 11 91 121 -130.44 +/- 30.11
95729 ncm-et-3 2019-09-11 17:48 01:15:31 1986431 500 31 205 264 -126.18 +/- 20.56
95728 ncm-et-4 2019-09-11 17:48 01:14:02 1971414 500 30 217 253 -136.56 +/- 21.11
95727 ncm-et-13 2019-09-11 17:47 01:14:51 1972979 500 35 219 246 -134.15 +/- 21.54
95726 ncm-et-10 2019-09-11 17:47 01:15:10 1962016 500 30 187 283 -112.91 +/- 19.59
95725 ncm-et-15 2019-09-11 17:44 01:13:24 1966627 500 24 234 242 -155.54 +/- 21.59
95724 ncm-et-4 2019-09-11 16:32 01:14:29 2000036 500 28 199 273 -123.81 +/- 20.05
95723 ncm-et-3 2019-09-11 16:32 01:14:55 1980913 500 30 224 246 -142.26 +/- 21.47
95722 ncm-et-10 2019-09-11 16:31 01:14:47 1961556 500 23 230 247 -153.02 +/- 21.3
95721 ncm-et-13 2019-09-11 16:31 01:15:22 1972808 500 31 220 249 -138.18 +/- 21.33
95720 ncm-et-15 2019-09-11 16:29 01:14:28 1966330 500 30 224 246 -142.26 +/- 21.47
95719 ncm-et-10 2019-09-11 15:16 01:14:41 1962773 500 20 226 254 -152.18 +/- 20.86
95718 ncm-et-3 2019-09-11 15:15 01:15:06 1968779 500 33 212 255 -130.15 +/- 21.05
95717 ncm-et-13 2019-09-11 15:15 01:14:19 1967551 500 26 220 254 -142.26 +/- 20.99
95716 ncm-et-15 2019-09-11 15:15 01:12:20 1986885 500 29 220 251 -139.81 +/- 21.19
95715 ncm-et-4 2019-09-11 15:15 01:15:39 1958175 500 29 219 252 -138.99 +/- 21.14
27416 ncm-et-8 2018-05-07 22:38 00:29:01 2022793 200 9 90 101 -149.26 +/- 33.29
27415 ncm-et-12 2018-05-07 22:36 00:30:38 2018884 214 16 91 107 -127.15 +/- 32.72
27414 ncm-et-14 2018-05-07 22:36 00:30:46 2018720 213 7 108 98 -179.08 +/- 33.97
27413 ncm-et-15 2018-05-07 22:36 00:31:01 2017746 211 13 96 102 -144.45 +/- 33.51
27412 ncm-et-13 2018-05-07 22:36 00:31:15 2022794 210 7 96 107 -157.15 +/- 32.08
27411 ncm-et-16 2018-05-07 22:36 00:30:54 1991372 208 12 89 107 -135.03 +/- 32.43
27410 ncm-et-7 2018-05-07 22:35 00:31:17 2025740 212 5 81 126 -130.34 +/- 28.34
27409 ncm-et-3 2018-05-07 22:35 00:31:20 2023446 220 10 101 109 -152.87 +/- 32.12
27408 ncm-et-10 2018-05-07 22:35 00:31:36 2021488 221 15 102 104 -144.58 +/- 33.32
27407 ncm-et-6 2018-05-07 22:35 00:31:44 2025244 213 13 99 101 -148.75 +/- 33.74
27406 ncm-et-11 2018-05-07 22:35 00:32:04 2017583 214 8 100 106 -159.74 +/- 32.44
27405 ncm-et-4 2018-05-07 22:35 00:31:59 2024754 220 10 94 116 -139.73 +/- 30.85
27404 ncm-et-5 2018-05-07 22:35 00:31:57 2015546 216 9 90 117 -136.97 +/- 30.5
27403 ncm-et-9 2018-05-07 22:34 00:33:21 2026884 228 10 106 112 -155.99 +/- 31.69
27402 ncm-et-10 2018-05-07 21:21 01:13:08 2024101 500 29 208 263 -130.15 +/- 20.58
27401 ncm-et-14 2018-05-07 21:21 01:14:18 2018072 500 29 199 272 -123.02 +/- 20.12
27400 ncm-et-5 2018-05-07 21:21 01:12:48 2023119 500 30 224 246 -142.26 +/- 21.47
27399 ncm-et-3 2018-05-07 21:21 01:13:41 2025244 500 35 219 246 -134.15 +/- 21.54
27398 ncm-et-8 2018-05-07 21:21 01:16:05 1935870 500 28 218 254 -138.99 +/- 21.02
27397 ncm-et-9 2018-05-07 21:21 01:11:49 2025408 500 29 187 284 -113.68 +/- 19.52
27396 ncm-et-15 2018-05-07 21:21 01:14:05 2021814 500 25 203 272 -129.35 +/- 20.04
27395 ncm-et-7 2018-05-07 21:21 01:13:49 2015556 500 22 210 268 -137.37 +/- 20.18
27394 ncm-et-12 2018-05-07 21:21 01:14:35 2019534 500 29 226 245 -144.72 +/- 21.51
27393 ncm-et-13 2018-05-07 21:21 01:14:04 2025899 500 28 194 278 -119.89 +/- 19.8
27392 ncm-et-4 2018-05-07 21:21 01:13:07 1992834 500 30 231 239 -148.02 +/- 21.85
27391 ncm-et-16 2018-05-07 21:21 01:14:04 2020022 500 27 211 262 -134.15 +/- 20.59
27390 ncm-et-11 2018-05-07 21:21 01:13:19 2019045 500 37 221 242 -134.15 +/- 21.77
27389 ncm-et-6 2018-05-07 21:21 01:13:35 2022142 500 21 205 274 -134.15 +/- 19.85

Commit

Commit ID cabd512916f1121a254c367a9fbba7978a57b5ae
Author Joona Kiiski
Date 2014-01-19 10:09:44 UTC
Fix +M0 score when low on time When time remaining is less than Emergency Move Time, we won't even complete one iteration and engine reports a stale +M0 score. To reproduce run "go wtime 10" info depth 1 seldepth 1 score mate 0 upperbound nodes 2 nps 500 time 4 multipv 1 pv a2a3 info nodes 2 time 4 bestmove a2a3 ponder (none) This patch fixes the issue. Tested by Binky at very short TC: 0.05+0.05 ELO: 5.96 +-12.9 (95%) LOS: 81.7% Total: 1458 W: 394 L: 369 D: 695 And at a bit longer TC: ELO: 1.56 +-3.7 (95%) LOS: 79.8% Total: 16511 W: 3983 L: 3909 D: 8619 bench: 7804908
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