Dev Builds » 20160902-2204

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 05:59:13 1984603 2442 588 149 1705 +63.14 +/- 7.39
ncm-et-4 05:58:42 1984388 2425 619 149 1657 +68.2 +/- 7.59
ncm-et-5 01:52:07 2021406 770 175 46 549 +58.76 +/- 12.85
ncm-et-6 01:52:18 2027867 770 160 45 565 +52.28 +/- 12.4
ncm-et-7 01:52:11 1933251 727 182 48 497 +64.78 +/- 13.9
ncm-et-8 01:52:09 1986592 757 189 62 506 +58.84 +/- 14.04
ncm-et-9 05:58:42 1992070 2444 627 132 1685 +71.36 +/- 7.46
ncm-et-10 05:59:27 1980965 2445 622 129 1694 +71.03 +/- 7.41
ncm-et-11 01:52:16 2011534 777 176 42 559 +60.52 +/- 12.62
ncm-et-12 01:52:04 1995876 763 184 46 533 +63.54 +/- 13.22
ncm-et-13 05:59:08 1994541 2439 619 136 1684 +69.72 +/- 7.46
ncm-et-14 01:52:12 2017016 774 188 40 546 +67.26 +/- 12.91
ncm-et-15 05:59:24 1987502 2467 631 148 1688 +68.91 +/- 7.51
20000 4960 1172 13868 +66.61 +/- 2.6

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
67598 ncm-et-4 2019-01-26 14:43 00:21:52 1966305 145 44 5 96 +95.8 +/- 31.52
67597 ncm-et-3 2019-01-26 14:41 00:23:58 1965688 160 42 14 104 +61.43 +/- 31.48
67596 ncm-et-13 2019-01-26 14:40 00:24:52 1983007 169 45 9 115 +75.16 +/- 28.81
67595 ncm-et-10 2019-01-26 14:39 00:25:54 1957704 169 48 6 115 +88.19 +/- 28.42
67594 ncm-et-9 2019-01-26 14:39 00:25:53 1974050 172 44 6 122 +78.05 +/- 26.91
67593 ncm-et-15 2019-01-26 14:38 00:27:15 1963226 185 52 8 125 +84.25 +/- 27.53
67592 ncm-et-4 2019-01-26 13:26 01:15:54 1964309 500 137 29 334 +76.25 +/- 17.08
67591 ncm-et-3 2019-01-26 13:26 01:13:53 1964151 500 120 27 353 +65.38 +/- 16.08
67590 ncm-et-10 2019-01-26 13:26 01:12:21 1960160 500 140 23 337 +82.83 +/- 16.79
67589 ncm-et-13 2019-01-26 13:24 01:15:08 1971423 500 148 27 325 +85.78 +/- 17.48
67588 ncm-et-15 2019-01-26 13:24 01:12:57 1986303 500 127 31 342 +67.55 +/- 16.72
67587 ncm-et-9 2019-01-26 13:23 01:14:26 1975151 500 127 22 351 +74.06 +/- 16.07
67586 ncm-et-3 2019-01-26 12:11 01:13:49 1965695 500 122 36 342 +60.36 +/- 16.81
67585 ncm-et-4 2019-01-26 12:11 01:14:09 1963070 500 107 36 357 +49.67 +/- 16.04
67584 ncm-et-10 2019-01-26 12:10 01:14:20 1964308 500 137 28 335 +76.98 +/- 17.01
67583 ncm-et-15 2019-01-26 12:09 01:13:22 1962765 500 113 31 356 +57.5 +/- 16.0
67582 ncm-et-13 2019-01-26 12:09 01:14:16 1983866 500 128 26 346 +71.89 +/- 16.41
67581 ncm-et-9 2019-01-26 12:08 01:13:44 1970188 500 114 35 351 +55.36 +/- 16.33
67580 ncm-et-4 2019-01-26 10:55 01:14:59 1962318 500 139 38 323 +71.16 +/- 17.79
67579 ncm-et-15 2019-01-26 10:55 01:13:37 1972350 500 151 37 312 +80.63 +/- 18.3
67578 ncm-et-13 2019-01-26 10:55 01:12:53 1977480 500 116 29 355 +61.08 +/- 16.02
67577 ncm-et-3 2019-01-26 10:55 01:15:26 1963231 500 118 26 356 +64.66 +/- 15.9
67576 ncm-et-10 2019-01-26 10:55 01:14:34 1963248 500 113 24 363 +62.51 +/- 15.49
67575 ncm-et-9 2019-01-26 10:55 01:12:45 1981399 500 138 24 338 +80.63 +/- 16.77
11324 ncm-et-7 2018-03-23 21:57 00:33:46 2022304 227 63 18 146 +69.8 +/- 26.57
11323 ncm-et-8 2018-03-23 21:53 00:37:36 2012507 257 65 14 178 +69.87 +/- 22.93
11322 ncm-et-6 2018-03-23 21:53 00:38:18 2028524 270 46 13 211 +42.68 +/- 19.0
11321 ncm-et-12 2018-03-23 21:52 00:38:39 2018883 263 67 17 179 +66.87 +/- 23.22
11320 ncm-et-4 2018-03-23 21:52 00:39:15 2025408 280 66 12 202 +67.86 +/- 20.79
11319 ncm-et-5 2018-03-23 21:52 00:39:27 2021814 270 58 20 192 +49.23 +/- 21.96
11318 ncm-et-10 2018-03-23 21:51 00:39:51 2019208 276 56 21 199 +44.3 +/- 21.39
11317 ncm-et-13 2018-03-23 21:51 00:39:51 2026390 270 69 16 185 +69.1 +/- 22.69
11316 ncm-et-9 2018-03-23 21:51 00:39:40 2024918 272 82 15 175 +87.38 +/- 23.96
11315 ncm-et-11 2018-03-23 21:51 00:40:06 2004998 277 59 14 204 +56.95 +/- 20.49
11314 ncm-et-15 2018-03-23 21:51 00:40:09 2018883 282 69 16 197 +66.08 +/- 21.71
11313 ncm-et-3 2018-03-23 21:50 00:40:31 2025081 282 70 14 198 +69.92 +/- 21.49
11312 ncm-et-14 2018-03-23 21:50 00:40:37 2015312 274 64 11 199 +68.06 +/- 20.8
11311 ncm-et-4 2018-03-23 20:37 01:12:33 2024918 500 126 29 345 +68.27 +/- 16.53
11310 ncm-et-12 2018-03-23 20:37 01:13:25 1972870 500 117 29 354 +61.79 +/- 16.07
11309 ncm-et-5 2018-03-23 20:37 01:12:40 2020999 500 117 26 357 +63.95 +/- 15.85
11308 ncm-et-7 2018-03-23 20:37 01:18:25 1844199 500 119 30 351 +62.51 +/- 16.24
11307 ncm-et-13 2018-03-23 20:37 01:12:08 2025081 500 113 29 358 +58.93 +/- 15.86
11306 ncm-et-8 2018-03-23 20:37 01:14:33 1960678 500 124 48 328 +53.22 +/- 17.68
11305 ncm-et-15 2018-03-23 20:37 01:12:04 2021488 500 119 25 356 +66.1 +/- 15.88
11304 ncm-et-6 2018-03-23 20:37 01:14:00 2027210 500 114 32 354 +57.5 +/- 16.13
11303 ncm-et-10 2018-03-23 20:37 01:12:27 2021162 500 128 27 345 +71.16 +/- 16.49
11302 ncm-et-3 2018-03-23 20:37 01:11:36 2023772 500 116 32 352 +58.93 +/- 16.23
11301 ncm-et-11 2018-03-23 20:37 01:12:10 2018070 500 117 28 355 +62.51 +/- 16.0
11300 ncm-et-9 2018-03-23 20:37 01:12:14 2026719 500 122 30 348 +64.66 +/- 16.4
11299 ncm-et-14 2018-03-23 20:37 01:11:35 2018720 500 124 29 347 +66.82 +/- 16.43

Commit

Commit ID d37dfe9ae41de722eccd50aee39fb5eb59811bc2
Author Stéphane Nicolet
Date 2016-09-02 22:04:20 UTC
Space bonus in presence of open files If the opponent has a cramped position, opening a file often helps him/her to exchange pieces, so it makes sense to reduce the space bonus if there are open files. Credits: Leonardo Ljubičić for the strategic idea, Alain Savard for the implementation of the open files calculation, "CrunchyNYC" for the compensation of the numerator. STC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 49112 W: 9239 L: 8900 D: 30973 LTC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 89415 W: 12014 L: 11601 D: 65800 Bench: 7591630
Copyright 2011–2024 Next Chess Move LLC