Dev Builds » 20130803-1418

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 05:58:38 1992197 2451 68 1441 942 -219.96 +/- 11.02
ncm-et-4 05:58:52 1990916 2425 88 1403 934 -211.02 +/- 11.1
ncm-et-5 01:51:54 2022630 771 27 449 295 -213.53 +/- 19.78
ncm-et-6 01:51:35 2026146 770 18 449 303 -219.74 +/- 19.39
ncm-et-7 01:52:04 1996811 758 14 454 290 -230.41 +/- 19.8
ncm-et-9 05:58:47 1986268 2449 76 1433 940 -216.9 +/- 11.05
ncm-et-10 05:58:45 1979973 2422 74 1428 920 -219.38 +/- 11.17
ncm-et-11 01:51:59 2019371 765 24 481 260 -239.41 +/- 21.14
ncm-et-12 01:51:57 2004910 770 26 457 287 -219.74 +/- 20.07
ncm-et-13 05:59:10 1989758 2446 82 1395 969 -208.34 +/- 10.87
ncm-et-14 01:51:50 2020510 769 30 452 287 -214.23 +/- 20.09
ncm-et-15 05:59:04 1985541 2432 76 1437 919 -219.68 +/- 11.18
ncm-et-16 01:51:47 1997251 772 25 458 289 -220.31 +/- 19.99
20000 628 11737 7635 -217.57 +/- 3.88

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
104018 ncm-et-10 2019-11-15 23:54 00:23:15 1959541 151 4 88 59 -218.0 +/- 44.4
104017 ncm-et-13 2019-11-15 23:52 00:24:34 1978793 168 5 99 64 -219.63 +/- 42.72
104016 ncm-et-15 2019-11-15 23:52 00:24:51 1967386 156 9 88 59 -193.83 +/- 44.75
104015 ncm-et-4 2019-11-15 23:52 00:25:00 1975763 163 4 93 66 -212.87 +/- 41.79
104014 ncm-et-3 2019-11-15 23:50 00:26:20 1979713 175 8 107 60 -222.77 +/- 44.42
104013 ncm-et-9 2019-11-15 23:50 00:27:19 1967101 187 5 119 63 -246.1 +/- 43.25
104012 ncm-et-10 2019-11-15 22:38 01:14:39 1963998 500 19 276 205 -197.4 +/- 23.69
104011 ncm-et-13 2019-11-15 22:37 01:13:52 1969263 500 18 290 192 -211.87 +/- 24.55
104010 ncm-et-15 2019-11-15 22:37 01:13:54 1963225 500 12 304 184 -232.26 +/- 25.02
104009 ncm-et-3 2019-11-15 22:36 01:12:58 1970029 500 10 285 205 -214.85 +/- 23.48
104008 ncm-et-4 2019-11-15 22:36 01:14:51 1985671 500 21 284 195 -203.11 +/- 24.38
104007 ncm-et-9 2019-11-15 22:34 01:14:11 1968176 500 21 302 177 -220.88 +/- 25.67
104006 ncm-et-10 2019-11-15 21:23 01:13:42 1960313 500 21 288 191 -206.98 +/- 24.65
104005 ncm-et-13 2019-11-15 21:23 01:13:46 1968324 500 17 276 207 -199.29 +/- 23.52
104004 ncm-et-15 2019-11-15 21:22 01:13:49 1972655 500 11 280 209 -208.93 +/- 23.25
104003 ncm-et-3 2019-11-15 21:22 01:13:44 1973585 500 18 292 190 -213.85 +/- 24.69
104002 ncm-et-4 2019-11-15 21:21 01:13:25 1975299 500 21 299 180 -217.85 +/- 25.44
104001 ncm-et-9 2019-11-15 21:21 01:12:14 1970022 500 13 288 199 -214.85 +/- 23.97
104000 ncm-et-10 2019-11-15 20:07 01:15:21 1957246 500 12 315 173 -244.1 +/- 25.87
103999 ncm-et-3 2019-11-15 20:07 01:13:46 1979206 500 16 297 187 -220.88 +/- 24.87
103998 ncm-et-9 2019-11-15 20:07 01:13:17 1960185 500 9 294 197 -224.97 +/- 23.99
103997 ncm-et-15 2019-11-15 20:07 01:14:35 1971568 500 17 292 191 -214.85 +/- 24.6
103996 ncm-et-4 2019-11-15 20:06 01:13:45 1967388 500 14 285 201 -210.89 +/- 23.85
103995 ncm-et-13 2019-11-15 20:06 01:14:57 1975604 500 16 286 198 -209.91 +/- 24.1
33577 ncm-et-7 2018-05-21 04:43 00:37:15 2024917 258 3 153 102 -230.89 +/- 33.27
33576 ncm-et-11 2018-05-21 04:42 00:38:11 2019534 265 10 172 83 -247.04 +/- 37.68
33575 ncm-et-9 2018-05-21 04:42 00:38:05 2025736 262 8 152 102 -214.66 +/- 33.69
33574 ncm-et-4 2018-05-21 04:42 00:38:53 2023446 262 10 151 101 -209.01 +/- 33.96
33573 ncm-et-3 2018-05-21 04:41 00:38:59 2025081 276 6 161 109 -220.68 +/- 32.41
33572 ncm-et-16 2018-05-21 04:41 00:39:01 1974480 272 7 174 91 -248.51 +/- 35.86
33571 ncm-et-6 2018-05-21 04:41 00:39:20 2027702 270 10 153 107 -204.86 +/- 32.93
33570 ncm-et-5 2018-05-21 04:41 00:39:15 2023120 271 7 154 110 -211.1 +/- 32.27
33569 ncm-et-10 2018-05-21 04:41 00:39:11 2019371 271 8 169 94 -237.64 +/- 35.27
33568 ncm-et-12 2018-05-21 04:41 00:39:28 2021325 270 11 173 86 -240.82 +/- 37.0
33567 ncm-et-14 2018-05-21 04:41 00:39:23 2019859 269 15 164 90 -216.8 +/- 36.12
33566 ncm-et-13 2018-05-21 04:41 00:39:54 2024264 278 9 162 107 -215.03 +/- 32.92
33565 ncm-et-15 2018-05-21 04:40 00:40:24 2019208 276 10 174 92 -237.69 +/- 35.74
33564 ncm-et-6 2018-05-21 03:28 01:12:15 2024591 500 8 296 196 -228.08 +/- 24.03
33563 ncm-et-4 2018-05-21 03:28 01:12:58 2017930 500 18 291 191 -212.86 +/- 24.62
33562 ncm-et-9 2018-05-21 03:28 01:13:41 2026391 500 20 278 202 -198.34 +/- 23.9
33561 ncm-et-11 2018-05-21 03:28 01:13:48 2019208 500 14 309 177 -235.45 +/- 25.59
33560 ncm-et-14 2018-05-21 03:28 01:12:27 2021162 500 15 288 197 -212.86 +/- 24.15
33559 ncm-et-5 2018-05-21 03:28 01:12:39 2022140 500 20 295 185 -214.85 +/- 25.07
33558 ncm-et-3 2018-05-21 03:28 01:12:51 2025572 500 10 299 191 -229.12 +/- 24.45
33557 ncm-et-12 2018-05-21 03:28 01:12:29 1988496 500 15 284 201 -208.93 +/- 23.88
33556 ncm-et-13 2018-05-21 03:27 01:12:07 2022304 500 17 282 201 -205.04 +/- 23.92
33555 ncm-et-10 2018-05-21 03:27 01:12:37 2019371 500 10 292 198 -221.9 +/- 23.95
33554 ncm-et-16 2018-05-21 03:27 01:12:46 2020023 500 18 284 198 -206.01 +/- 24.14
33553 ncm-et-7 2018-05-21 03:27 01:14:49 1968706 500 11 301 188 -230.16 +/- 24.69
33552 ncm-et-15 2018-05-21 03:27 01:11:31 2019208 500 17 299 184 -221.9 +/- 25.11

Commit

Commit ID f7096ea7cedeb81d9799e4440a670736825c6a7e
Author Dan Schmidt
Date 2013-08-03 14:18:28 UTC
Refactor do_castle() Not a real functional change, but bench changed due to different piecelist reordering. To verify it a temporary my canonicalize_rooks function was written as follows. It just ensures that the rook on the "smaller" square is listed first. void Position::canonicalize_rooks(Color c) { if (pieceCount[c][ROOK] == 2) { Square s0 = pieceList[c][ROOK][0]; Square s1 = pieceList[c][ROOK][1]; if (s0 > s1) { pieceList[c][ROOK][0] = s1; pieceList[c][ROOK][1] = s0; index[s0] = 1; index[s1] = 0; } } } With this both bench and the test on Chess960 positions ./stockfish bench 128 1 8 Chess960.epd file > /dev/null Gives same result. bench: 4424151
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