Dev Builds » 20130903-1740

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 05:30:05 1989375 2380 82 1321 977 -200.52 +/- 10.81
ncm-et-4 05:29:55 1986345 2403 75 1399 929 -215.34 +/- 11.11
ncm-et-5 01:38:12 2021910 708 23 384 301 -195.46 +/- 19.44
ncm-et-6 01:37:59 2025571 723 28 387 308 -189.25 +/- 19.27
ncm-et-7 01:38:14 2010763 695 23 395 277 -207.58 +/- 20.36
ncm-et-8 01:38:06 1995520 701 17 406 278 -217.31 +/- 20.25
ncm-et-9 05:30:15 1989388 2415 97 1316 1002 -193.06 +/- 10.69
ncm-et-10 05:29:41 1979395 2370 76 1309 985 -200.36 +/- 10.75
ncm-et-11 01:38:02 2019940 708 28 398 282 -201.48 +/- 20.22
ncm-et-12 01:38:09 2019615 702 18 383 301 -200.21 +/- 19.36
ncm-et-13 05:30:16 1991993 2385 102 1334 949 -198.61 +/- 11.02
ncm-et-14 01:38:19 2019452 723 28 403 292 -199.61 +/- 19.85
ncm-et-15 05:30:13 1986615 2357 82 1331 944 -204.99 +/- 11.02
ncm-et-16 01:38:03 2003043 730 19 420 291 -214.51 +/- 19.8
20000 698 11186 8116 -202.34 +/- 3.75

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102586 ncm-et-10 2019-11-04 19:16 00:20:57 1960471 151 4 76 71 -180.27 +/- 39.73
102585 ncm-et-4 2019-11-04 19:16 00:21:02 1978254 154 8 79 67 -173.24 +/- 41.69
102584 ncm-et-15 2019-11-04 19:15 00:22:46 1976700 160 2 84 74 -196.69 +/- 38.56
102583 ncm-et-3 2019-11-04 19:14 00:23:09 1975685 161 5 92 64 -210.09 +/- 42.64
102582 ncm-et-13 2019-11-04 19:14 00:24:03 1980545 179 6 95 78 -189.56 +/- 38.34
102581 ncm-et-9 2019-11-04 19:11 00:26:19 1985912 195 4 111 80 -214.21 +/- 37.77
102580 ncm-et-4 2019-11-04 18:06 01:09:34 1972525 500 18 284 198 -206.01 +/- 24.14
102579 ncm-et-10 2019-11-04 18:05 01:09:55 1962617 500 14 288 198 -213.85 +/- 24.06
102578 ncm-et-3 2019-11-04 18:05 01:08:17 1966343 500 18 279 203 -201.19 +/- 23.8
102577 ncm-et-13 2019-11-04 18:04 01:08:56 1975625 500 17 287 196 -209.91 +/- 24.25
102576 ncm-et-15 2019-11-04 18:03 01:10:43 1972579 500 18 284 198 -206.01 +/- 24.14
102575 ncm-et-9 2019-11-04 18:02 01:08:38 1964465 500 25 275 200 -190.85 +/- 24.09
102574 ncm-et-4 2019-11-04 16:55 01:09:35 1973277 500 8 285 207 -216.85 +/- 23.28
102573 ncm-et-3 2019-11-04 16:54 01:09:57 1971876 500 15 275 210 -200.24 +/- 23.29
102572 ncm-et-13 2019-11-04 16:54 01:08:40 1973902 500 19 265 216 -187.16 +/- 23.0
102571 ncm-et-10 2019-11-04 16:53 01:11:14 1958485 500 18 259 223 -182.61 +/- 22.55
102570 ncm-et-15 2019-11-04 16:52 01:09:48 1966792 500 15 281 204 -206.01 +/- 23.68
102569 ncm-et-9 2019-11-04 16:51 01:09:16 1965232 500 19 271 210 -192.71 +/- 23.37
102568 ncm-et-4 2019-11-04 15:43 01:11:31 1944509 500 16 296 188 -219.87 +/- 24.8
102567 ncm-et-15 2019-11-04 15:42 01:08:42 1966011 500 18 282 200 -204.07 +/- 24.0
102566 ncm-et-3 2019-11-04 15:42 01:10:31 1966775 500 17 295 188 -217.85 +/- 24.82
102565 ncm-et-13 2019-11-04 15:42 01:10:31 1971724 500 32 277 191 -186.25 +/- 24.71
102564 ncm-et-9 2019-11-04 15:42 01:07:56 1966463 500 25 264 211 -180.8 +/- 23.4
102563 ncm-et-10 2019-11-04 15:42 01:09:46 1958329 500 20 266 214 -187.16 +/- 23.14
31478 ncm-et-7 2018-05-18 19:45 00:27:42 1996119 195 4 109 82 -209.15 +/- 37.22
31477 ncm-et-12 2018-05-18 19:45 00:27:43 2019045 202 9 108 85 -186.29 +/- 36.95
31476 ncm-et-8 2018-05-18 19:45 00:27:50 2022794 201 8 107 86 -187.41 +/- 36.64
31475 ncm-et-13 2018-05-18 19:45 00:28:17 2024263 206 4 135 67 -261.03 +/- 41.86
31474 ncm-et-5 2018-05-18 19:45 00:28:27 2019230 208 6 109 93 -188.63 +/- 34.9
31473 ncm-et-15 2018-05-18 19:45 00:28:35 2020677 197 9 107 81 -189.67 +/- 37.93
31472 ncm-et-11 2018-05-18 19:44 00:28:39 2019696 208 7 123 78 -218.7 +/- 38.71
31471 ncm-et-10 2018-05-18 19:43 00:29:52 2018885 219 6 137 76 -239.83 +/- 39.27
31470 ncm-et-6 2018-05-18 19:43 00:29:49 2024917 223 9 111 103 -171.64 +/- 33.24
31469 ncm-et-3 2018-05-18 19:43 00:30:08 2029510 219 11 113 95 -175.33 +/- 34.92
31468 ncm-et-9 2018-05-18 19:43 00:30:13 2027867 220 9 116 95 -184.59 +/- 34.83
31467 ncm-et-14 2018-05-18 19:43 00:30:18 2018883 223 11 120 92 -185.69 +/- 35.58
31466 ncm-et-16 2018-05-18 19:42 00:30:51 2017097 230 4 128 98 -209.48 +/- 33.89
31465 ncm-et-4 2018-05-18 19:40 00:32:47 2023937 249 7 158 84 -244.33 +/- 37.37
31464 ncm-et-10 2018-05-18 18:34 01:07:57 2017583 500 14 283 203 -208.93 +/- 23.72
31463 ncm-et-11 2018-05-18 18:34 01:09:23 2020184 500 21 275 204 -194.57 +/- 23.79
31462 ncm-et-9 2018-05-18 18:34 01:07:53 2026390 500 15 279 206 -204.07 +/- 23.55
31461 ncm-et-12 2018-05-18 18:34 01:10:26 2020185 500 9 275 216 -206.01 +/- 22.73
31460 ncm-et-13 2018-05-18 18:34 01:09:49 2025899 500 24 275 201 -191.78 +/- 24.02
31459 ncm-et-16 2018-05-18 18:34 01:07:12 1988990 500 15 292 193 -216.85 +/- 24.43
31458 ncm-et-15 2018-05-18 18:34 01:09:39 2016933 500 20 293 187 -212.86 +/- 24.93
31457 ncm-et-4 2018-05-18 18:34 01:05:26 2025573 500 18 297 185 -218.86 +/- 25.05
31456 ncm-et-7 2018-05-18 18:34 01:10:32 2025408 500 19 286 195 -206.98 +/- 24.35
31455 ncm-et-3 2018-05-18 18:34 01:08:03 2026063 500 16 267 217 -191.78 +/- 22.87
31454 ncm-et-8 2018-05-18 18:34 01:10:16 1968247 500 9 299 192 -230.16 +/- 24.35
31453 ncm-et-5 2018-05-18 18:34 01:09:45 2024590 500 17 275 208 -198.34 +/- 23.46
31452 ncm-et-14 2018-05-18 18:34 01:08:01 2020021 500 17 283 200 -206.01 +/- 23.98
31451 ncm-et-6 2018-05-18 18:34 01:08:10 2026226 500 19 276 205 -197.4 +/- 23.69

Commit

Commit ID 679c2ea2275d6a978cea10e4260ee0598e044c82
Author Eelco de Groot
Date 2013-09-03 17:40:34 UTC
Fix check for bishop pair in material imbalance Prefer pos.bishop_pair() to pos.count<BISHOP>(WHITE) > 1 because the first checks that the two bishops are on different color squares. Although the change seems to kick in only in very rare cases, quite surprisingly it was able to pass SPRT test at short TC. LLR: 2.95 (-2.94,2.94) Total: 39818 W: 8174 L: 7956 D: 23688 bench: 3453941
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