Dev Builds » 20180725-1602

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 08:56:36 1990172 3504 1753 114 1637 +176.22 +/- 8.25
ncm-et-4 08:57:35 1989776 3458 1756 92 1610 +182.25 +/- 8.3
ncm-et-9 08:57:18 1988316 3454 1777 105 1572 +183.55 +/- 8.44
ncm-et-10 08:57:27 1951187 3355 1724 100 1531 +183.54 +/- 8.54
ncm-et-13 08:57:27 1959596 3411 1699 78 1634 +179.56 +/- 8.18
ncm-et-15 08:58:55 1624497 2818 1403 57 1358 +180.64 +/- 8.95
20000 10112 546 9342 +180.94 +/- 3.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
48749 ncm-et-10 2018-08-06 08:59 00:27:44 1974684 176 88 8 80 +170.39 +/- 37.9
48748 ncm-et-9 2018-08-06 08:54 00:33:08 1989877 212 124 2 86 +227.8 +/- 36.13
48747 ncm-et-13 2018-08-06 08:53 00:34:05 1989085 221 109 5 107 +177.48 +/- 32.07
48746 ncm-et-4 2018-08-06 08:53 00:34:46 1991139 217 115 4 98 +196.23 +/- 33.71
48745 ncm-et-3 2018-08-06 08:51 00:35:46 1990193 234 106 9 119 +153.24 +/- 30.51
48744 ncm-et-15 2018-08-06 08:00 01:26:58 1567489 440 225 5 210 +190.85 +/- 22.66
48743 ncm-et-10 2018-08-06 07:38 01:20:32 1943892 500 248 12 240 +178.11 +/- 21.41
48742 ncm-et-13 2018-08-06 07:36 01:16:25 1989560 500 264 6 230 +198.34 +/- 21.77
48741 ncm-et-9 2018-08-06 07:35 01:18:03 1988138 500 248 14 238 +176.33 +/- 21.58
48740 ncm-et-4 2018-08-06 07:34 01:17:23 1987981 500 266 15 219 +191.78 +/- 22.72
48739 ncm-et-3 2018-08-06 07:34 01:16:35 1990506 500 273 15 212 +198.34 +/- 23.16
48738 ncm-et-15 2018-08-06 06:38 01:20:32 1896818 500 241 10 249 +173.67 +/- 20.84
48737 ncm-et-10 2018-08-06 06:19 01:17:52 1983890 500 266 16 218 +190.85 +/- 22.81
48736 ncm-et-9 2018-08-06 06:17 01:16:46 1988612 500 264 13 223 +191.78 +/- 22.43
48735 ncm-et-3 2018-08-06 06:16 01:16:28 1987981 500 244 20 236 +167.53 +/- 21.84
48734 ncm-et-4 2018-08-06 06:15 01:17:46 1990665 500 258 15 227 +184.42 +/- 22.24
48733 ncm-et-13 2018-08-06 06:15 01:19:52 1936811 500 239 15 246 +167.53 +/- 21.16
48732 ncm-et-9 2018-08-06 04:58 01:18:18 1988770 500 255 13 232 +183.51 +/- 21.9
48731 ncm-et-3 2018-08-06 04:58 01:17:19 1991455 500 249 15 236 +176.33 +/- 21.72
48730 ncm-et-15 2018-08-06 04:58 01:39:46 1561232 500 252 11 237 +182.61 +/- 21.54
48729 ncm-et-13 2018-08-06 04:57 01:16:10 1988139 500 228 17 255 +156.39 +/- 20.73
48728 ncm-et-10 2018-08-06 04:57 01:20:29 1946675 500 270 10 220 +200.24 +/- 22.52
48727 ncm-et-4 2018-08-06 04:57 01:16:47 1989874 500 252 13 235 +180.8 +/- 21.72
47347 ncm-et-10 2018-07-26 09:27 00:29:33 1944987 179 94 4 81 +192.14 +/- 37.23
47346 ncm-et-13 2018-07-26 09:25 00:31:34 1959059 190 92 2 96 +178.86 +/- 33.29
47345 ncm-et-4 2018-07-26 09:19 00:37:38 1989400 241 107 5 129 +156.91 +/- 28.66
47344 ncm-et-9 2018-07-26 09:18 00:38:42 1987981 242 116 6 120 +170.39 +/- 30.22
47343 ncm-et-3 2018-07-26 09:14 00:41:49 1993197 270 128 7 135 +167.6 +/- 28.47
47342 ncm-et-15 2018-07-26 08:41 01:15:17 1562371 378 179 10 189 +167.14 +/- 24.04
47341 ncm-et-10 2018-07-26 08:09 01:17:17 1979974 500 252 10 238 +183.51 +/- 21.45
47340 ncm-et-4 2018-07-26 08:01 01:17:18 1989718 500 259 10 231 +189.92 +/- 21.86
47339 ncm-et-9 2018-07-26 07:59 01:17:30 1986721 500 270 26 204 +185.33 +/- 23.84
47338 ncm-et-13 2018-07-26 07:59 01:25:05 1870110 500 247 8 245 +180.8 +/- 20.99
47337 ncm-et-3 2018-07-26 07:57 01:16:27 1988296 500 259 13 228 +187.16 +/- 22.13
47336 ncm-et-15 2018-07-26 07:02 01:37:59 1580490 500 251 13 236 +179.9 +/- 21.66
47335 ncm-et-10 2018-07-26 06:46 01:21:10 1942591 500 232 25 243 +153.02 +/- 21.55
47334 ncm-et-4 2018-07-26 06:41 01:18:17 1989088 500 248 14 238 +176.33 +/- 21.58
47333 ncm-et-9 2018-07-26 06:41 01:17:45 1988612 500 251 14 235 +179.0 +/- 21.75
47332 ncm-et-3 2018-07-26 06:39 01:16:14 1988929 500 237 21 242 +160.64 +/- 21.53
47331 ncm-et-13 2018-07-26 06:39 01:18:26 1957278 500 243 17 240 +169.27 +/- 21.55
47330 ncm-et-4 2018-07-26 05:23 01:17:40 1990349 500 251 16 233 +177.22 +/- 21.92
47329 ncm-et-15 2018-07-26 05:23 01:38:23 1578582 500 255 8 237 +188.08 +/- 21.44
47328 ncm-et-10 2018-07-26 05:22 01:22:50 1892803 500 274 15 211 +199.29 +/- 23.22
47327 ncm-et-13 2018-07-26 05:22 01:15:50 1986728 500 277 8 215 +208.93 +/- 22.76
47326 ncm-et-9 2018-07-26 05:22 01:17:06 1987824 500 249 17 234 +174.55 +/- 21.89
47325 ncm-et-3 2018-07-26 05:22 01:15:58 1990822 500 257 14 229 +184.42 +/- 22.1

Commit

Commit ID c4c2e08f0d71c8e8f0bdfcb988a42b33243fd2ca
Author Stefan Geschwentner
Date 2018-07-25 16:02:07 UTC
Tweak stat bonus Increase stat bonus by 1/32 and adjust the divisor of main and capture history tables to 10692. STC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 28437 W: 6444 L: 6166 D: 15827 http://tests.stockfishchess.org/tests/view/5b579b4d0ebc5902bdb87139 LTC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 111204 W: 19160 L: 18644 D: 73400 http://tests.stockfishchess.org/tests/view/5b57a7c60ebc5902bdb872d3 Closes https://github.com/official-stockfish/Stockfish/pull/1698 Bench: 4778882
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