Dev Builds » 20140806-1042

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 06:02:36 1986378 2385 168 824 1393 -98.09 +/- 8.8
ncm-et-4 06:02:25 1980708 2366 126 826 1414 -105.96 +/- 8.61
ncm-et-5 01:47:49 2023201 714 41 247 426 -103.17 +/- 15.74
ncm-et-6 01:47:28 2025002 722 46 264 412 -108.28 +/- 16.23
ncm-et-7 01:47:50 2005704 719 54 237 428 -90.42 +/- 15.85
ncm-et-8 01:47:28 2000807 710 42 238 430 -98.47 +/- 15.62
ncm-et-9 06:01:34 1991983 2386 147 807 1432 -98.68 +/- 8.59
ncm-et-10 06:02:05 1987466 2378 152 826 1400 -101.25 +/- 8.74
ncm-et-11 01:47:42 2014434 712 48 230 434 -90.82 +/- 15.58
ncm-et-12 01:47:48 2012100 715 42 241 432 -99.32 +/- 15.59
ncm-et-13 06:02:32 1989432 2386 143 804 1439 -98.83 +/- 8.55
ncm-et-14 01:47:39 2019941 724 48 233 443 -90.79 +/- 15.4
ncm-et-15 06:02:18 1987272 2373 152 827 1394 -101.63 +/- 8.76
ncm-et-16 01:47:46 2018640 710 44 244 422 -100.59 +/- 15.87
20000 1253 6848 11899 -99.86 +/- 2.99

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
87548 ncm-et-15 2019-07-03 07:11 00:24:15 1964457 161 14 57 90 -95.1 +/- 35.28
87547 ncm-et-4 2019-07-03 07:11 00:24:34 1962918 157 12 56 89 -100.05 +/- 35.27
87546 ncm-et-3 2019-07-03 07:11 00:25:01 1965996 165 10 50 105 -85.94 +/- 31.2
87545 ncm-et-10 2019-07-03 07:10 00:25:38 1973627 168 8 49 111 -86.54 +/- 29.63
87544 ncm-et-13 2019-07-03 07:09 00:26:49 1968940 173 8 66 99 -121.17 +/- 32.89
87543 ncm-et-9 2019-07-03 07:09 00:26:35 1967549 176 11 63 102 -105.81 +/- 32.58
87542 ncm-et-4 2019-07-03 05:54 01:16:31 1965689 500 14 185 301 -123.81 +/- 18.31
87541 ncm-et-15 2019-07-03 05:53 01:17:35 1974205 500 31 172 297 -100.71 +/- 18.93
87540 ncm-et-13 2019-07-03 05:52 01:15:30 1973436 500 33 159 308 -89.48 +/- 18.43
87539 ncm-et-3 2019-07-03 05:52 01:17:26 1963224 500 36 173 291 -97.69 +/- 19.31
87538 ncm-et-10 2019-07-03 05:52 01:16:47 1976289 500 31 161 308 -92.46 +/- 18.39
87537 ncm-et-9 2019-07-03 05:52 01:15:56 1987851 500 26 168 306 -101.46 +/- 18.39
87536 ncm-et-9 2019-07-03 04:35 01:15:01 1972341 500 35 154 311 -84.31 +/- 18.32
87535 ncm-et-3 2019-07-03 04:35 01:15:52 1975441 500 38 186 276 -106.01 +/- 20.07
87534 ncm-et-13 2019-07-03 04:35 01:16:11 1968945 500 23 161 316 -98.44 +/- 17.83
87533 ncm-et-4 2019-07-03 04:34 01:18:03 1954062 500 34 181 285 -105.25 +/- 19.57
87532 ncm-et-10 2019-07-03 04:34 01:16:39 1957569 500 30 180 290 -107.54 +/- 19.25
87531 ncm-et-15 2019-07-03 04:34 01:17:32 1965850 500 25 163 312 -98.44 +/- 18.07
87530 ncm-et-10 2019-07-03 03:18 01:15:01 1975476 500 35 175 290 -99.95 +/- 19.34
87529 ncm-et-9 2019-07-03 03:18 01:16:31 1972197 500 35 183 282 -106.01 +/- 19.73
87528 ncm-et-4 2019-07-03 03:18 01:15:34 1963070 500 27 151 322 -88.0 +/- 17.63
87527 ncm-et-15 2019-07-03 03:18 01:15:29 1983627 500 29 173 298 -102.97 +/- 18.84
87526 ncm-et-13 2019-07-03 03:18 01:16:18 1973633 500 37 161 302 -88.0 +/- 18.79
87525 ncm-et-3 2019-07-03 03:18 01:16:32 1964918 500 42 165 293 -87.26 +/- 19.3
21592 ncm-et-8 2018-04-21 22:24 00:31:32 1990725 210 15 69 126 -91.39 +/- 29.16
21591 ncm-et-4 2018-04-21 22:24 00:31:39 2014903 209 15 69 125 -91.85 +/- 29.3
21590 ncm-et-10 2018-04-21 22:24 00:31:51 2021653 210 15 77 118 -105.72 +/- 30.59
21589 ncm-et-16 2018-04-21 22:24 00:31:47 2020022 210 15 77 118 -105.72 +/- 30.59
21588 ncm-et-11 2018-04-21 22:24 00:31:49 2011448 212 14 76 122 -104.66 +/- 29.87
21587 ncm-et-15 2018-04-21 22:24 00:31:57 2015474 212 10 80 122 -119.18 +/- 29.58
21586 ncm-et-5 2018-04-21 22:24 00:32:22 2022466 214 11 68 135 -94.83 +/- 27.43
21585 ncm-et-12 2018-04-21 22:23 00:32:22 2003528 215 13 70 132 -94.36 +/- 28.14
21584 ncm-et-3 2018-04-21 22:23 00:32:40 2022957 220 9 83 128 -121.6 +/- 28.68
21583 ncm-et-13 2018-04-21 22:23 00:32:29 2024263 213 11 78 124 -113.12 +/- 29.33
21582 ncm-et-14 2018-04-21 22:23 00:32:39 2020999 224 12 68 144 -88.74 +/- 26.4
21581 ncm-et-7 2018-04-21 22:23 00:32:58 2013324 219 13 78 128 -106.32 +/- 28.96
21580 ncm-et-9 2018-04-21 22:23 00:32:40 2026392 210 9 71 130 -105.72 +/- 27.98
21579 ncm-et-6 2018-04-21 22:23 00:32:57 2022794 222 22 72 128 -79.62 +/- 29.47
21578 ncm-et-8 2018-04-21 21:07 01:15:56 2010890 500 27 169 304 -101.46 +/- 18.51
21577 ncm-et-3 2018-04-21 21:07 01:15:05 2025735 500 33 167 300 -95.44 +/- 18.82
21576 ncm-et-4 2018-04-21 21:07 01:16:04 2023610 500 24 184 292 -115.23 +/- 19.02
21575 ncm-et-15 2018-04-21 21:07 01:15:30 2020021 500 43 182 275 -99.2 +/- 20.18
21574 ncm-et-14 2018-04-21 21:07 01:15:00 2018883 500 36 165 299 -91.71 +/- 18.92
21573 ncm-et-11 2018-04-21 21:07 01:15:53 2017421 500 34 154 312 -85.04 +/- 18.25
21572 ncm-et-5 2018-04-21 21:07 01:15:27 2023937 500 30 179 291 -106.78 +/- 19.2
21571 ncm-et-7 2018-04-21 21:07 01:14:52 1998084 500 41 159 300 -83.57 +/- 18.95
21570 ncm-et-16 2018-04-21 21:07 01:15:59 2017258 500 29 167 304 -98.44 +/- 18.55
21569 ncm-et-6 2018-04-21 21:07 01:14:31 2027210 500 24 192 284 -121.46 +/- 19.42
21568 ncm-et-10 2018-04-21 21:07 01:16:09 2020185 500 33 184 283 -108.3 +/- 19.65
21567 ncm-et-12 2018-04-21 21:07 01:15:26 2020673 500 29 171 300 -101.46 +/- 18.74
21566 ncm-et-13 2018-04-21 21:07 01:15:15 2027380 500 31 179 290 -106.01 +/- 19.27
21565 ncm-et-9 2018-04-21 21:07 01:14:51 2025572 500 31 168 301 -97.69 +/- 18.73

Commit

Commit ID 9da015517c20e9c5b8e0ef6e7103e60404211baa
Author joergoster
Date 2014-08-06 10:42:10 UTC
Remove insufficient material rule The eval already returns zero in KK, KBK, KNK (see material.cpp). The difference is: - we lose the "TB pruning" benefit of the draw rule (ie. search goes on even if eval is zero) - we gain some speed by removing a useless test from the hot path STC: LLR: 0.05 (-2.94,2.94) [-3.00,1.00] Total: 128000 W: 21357 L: 21560 D: 85083 LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 33023 W: 4613 L: 4509 D: 23901 bench 7461881
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