Dev Builds » 20171226-0942

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 07:12:35 2006282 2907 1151 97 1659 +131.97 +/- 7.94
ncm-et-4 07:12:30 1993876 2924 1156 82 1686 +133.87 +/- 7.82
ncm-et-5 03:03:03 2023446 1227 469 42 716 +126.18 +/- 12.03
ncm-et-6 03:03:11 2026938 1268 504 54 710 +128.91 +/- 12.27
ncm-et-7 03:02:56 2007554 1242 515 52 675 +136.07 +/- 12.65
ncm-et-8 03:03:11 2011682 1275 503 39 733 +132.51 +/- 11.9
ncm-et-9 07:12:15 2004022 2940 1168 88 1684 +133.89 +/- 7.85
ncm-et-10 07:12:45 1994211 2916 1145 119 1652 +127.7 +/- 8.01
ncm-et-13 04:09:18 1946126 1624 617 50 957 +126.63 +/- 10.35
ncm-et-15 04:09:30 1971901 1677 630 50 997 +125.33 +/- 10.1
20000 7858 673 11469 +130.64 +/- 3.02

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
54420 ncm-et-13 2018-09-19 22:05 00:18:48 1990349 124 46 4 74 +122.52 +/- 37.29
54419 ncm-et-10 2018-09-19 21:59 00:25:17 1982949 167 72 7 88 +142.76 +/- 35.39
54418 ncm-et-3 2018-09-19 21:58 00:26:01 1993038 175 65 6 104 +121.9 +/- 31.5
54417 ncm-et-4 2018-09-19 21:57 00:26:27 1990350 174 70 6 98 +134.07 +/- 32.92
54416 ncm-et-15 2018-09-19 21:57 00:26:39 1983263 177 72 8 97 +131.58 +/- 33.52
54415 ncm-et-9 2018-09-19 21:56 00:27:38 1987509 183 80 7 96 +146.74 +/- 33.82
54414 ncm-et-13 2018-09-19 20:50 01:13:40 1989400 500 200 12 288 +137.37 +/- 18.88
54413 ncm-et-15 2018-09-19 20:44 01:12:29 1981852 500 166 14 320 +109.07 +/- 17.38
54412 ncm-et-4 2018-09-19 20:43 01:13:45 1989401 500 206 13 281 +141.44 +/- 19.27
54411 ncm-et-3 2018-09-19 20:42 01:14:29 1990824 500 208 17 275 +139.81 +/- 19.69
54410 ncm-et-9 2018-09-19 20:42 01:12:40 1987823 500 201 16 283 +134.95 +/- 19.26
54409 ncm-et-10 2018-09-19 20:41 01:16:28 1951931 500 209 25 266 +134.15 +/- 20.35
54408 ncm-et-13 2018-09-19 19:32 01:16:57 1926812 500 184 16 300 +121.46 +/- 18.42
54407 ncm-et-9 2018-09-19 19:28 01:13:15 1987351 500 205 18 277 +136.56 +/- 19.62
54406 ncm-et-3 2018-09-19 19:27 01:14:07 1991297 500 199 19 282 +130.94 +/- 19.39
54405 ncm-et-4 2018-09-19 19:27 01:15:01 1987509 500 182 12 306 +123.02 +/- 17.99
54404 ncm-et-10 2018-09-19 19:26 01:13:35 1980441 500 205 19 276 +135.76 +/- 19.7
54403 ncm-et-15 2018-09-19 19:26 01:16:32 1937344 500 204 10 286 +142.26 +/- 18.91
54402 ncm-et-13 2018-09-19 18:11 01:19:53 1877945 500 187 18 295 +122.24 +/- 18.72
54401 ncm-et-4 2018-09-19 18:11 01:14:19 1990033 500 206 17 277 +138.18 +/- 19.59
54400 ncm-et-9 2018-09-19 18:11 01:15:56 1989087 500 179 12 309 +120.67 +/- 17.85
54399 ncm-et-10 2018-09-19 18:11 01:14:13 1982951 500 200 14 286 +135.76 +/- 19.05
54398 ncm-et-15 2018-09-19 18:11 01:13:50 1985147 500 188 18 294 +123.02 +/- 18.77
54397 ncm-et-3 2018-09-19 18:11 01:15:08 1991930 500 204 8 288 +143.89 +/- 18.74
1976 ncm-et-5 2018-02-20 14:00 00:34:11 2023120 227 89 9 129 +127.93 +/- 28.71
1975 ncm-et-3 2018-02-20 14:00 00:34:20 2027870 232 87 12 133 +116.5 +/- 28.42
1974 ncm-et-10 2018-02-20 13:58 00:36:10 2021489 249 94 7 148 +126.73 +/- 26.24
1973 ncm-et-7 2018-02-20 13:58 00:36:21 1969226 242 108 14 120 +142.43 +/- 30.76
1972 ncm-et-9 2018-02-20 13:57 00:36:52 2024100 257 102 5 150 +137.95 +/- 25.99
1971 ncm-et-4 2018-02-20 13:57 00:37:56 1952294 250 100 10 140 +130.94 +/- 27.65
1970 ncm-et-8 2018-02-20 13:55 00:39:54 1994669 275 108 6 161 +135.32 +/- 25.12
1969 ncm-et-6 2018-02-20 13:54 00:40:18 2028198 268 101 7 160 +127.26 +/- 25.16
1968 ncm-et-5 2018-02-20 12:45 01:13:51 2023119 500 185 13 302 +124.6 +/- 18.22
1967 ncm-et-3 2018-02-20 12:45 01:13:44 2024102 500 188 18 294 +123.02 +/- 18.77
1966 ncm-et-7 2018-02-20 12:44 01:13:03 2026227 500 205 22 273 +133.34 +/- 19.92
1965 ncm-et-4 2018-02-20 12:43 01:12:05 2024755 500 205 18 277 +136.56 +/- 19.62
1964 ncm-et-10 2018-02-20 12:43 01:13:58 2019046 500 175 29 296 +104.49 +/- 18.94
1963 ncm-et-9 2018-02-20 12:43 01:12:59 2026390 500 200 13 287 +136.56 +/- 18.97
1962 ncm-et-8 2018-02-20 12:42 01:11:28 2017748 500 199 17 284 +132.54 +/- 19.24
1961 ncm-et-6 2018-02-20 12:41 01:12:10 2025900 500 196 28 276 +121.46 +/- 19.9
1960 ncm-et-4 2018-02-20 11:29 01:12:57 2022793 500 187 6 307 +131.74 +/- 17.72
1959 ncm-et-9 2018-02-20 11:29 01:12:55 2025899 500 201 17 282 +134.15 +/- 19.34
1958 ncm-et-5 2018-02-20 11:29 01:15:01 2024100 500 195 20 285 +126.97 +/- 19.27
1957 ncm-et-3 2018-02-20 11:29 01:14:46 2024918 500 200 17 283 +133.34 +/- 19.29
1956 ncm-et-8 2018-02-20 11:29 01:11:49 2022630 500 196 16 288 +130.94 +/- 19.01
1955 ncm-et-7 2018-02-20 11:29 01:13:32 2027210 500 202 16 282 +135.76 +/- 19.31
1954 ncm-et-10 2018-02-20 11:29 01:13:04 2020673 500 190 18 292 +124.6 +/- 18.87
1953 ncm-et-6 2018-02-20 11:29 01:10:43 2026718 500 207 19 274 +137.37 +/- 19.8

Commit

Commit ID 7d4d3a2c3a4c6ce96bdbcfecf373934fdccc9b07
Author Guenther Demetz
Date 2017-12-26 09:42:24 UTC
Include x-ray attacks through all queens independently of the color. When calculating attacks from rooks/bishops current master includes x-rays through own queen. This patch includes also x-rays through opponent queen. Credits go to Brian who inspired for this idea https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/Z3APRYpQeMU STC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 41549 W: 7544 L: 7244 D: 26761 Elo 2.05 [-0.29,4.19] (95%) http://tests.stockfishchess.org/tests/view/5a3b5fe50ebc590ccbb8bf9a LTC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 110010 W: 14208 L: 13739 D: 82063 Elo 1.20 [-0.27,2.55] (95%) http://tests.stockfishchess.org/tests/view/5a3b8e7c0ebc590ccbb8bfad bench: 5544445
Copyright 2011–2024 Next Chess Move LLC