Dev Builds » 20190515-0824

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 08:35:07 1967256 3315 1941 75 1299 +221.34 +/- 9.35
ncm-et-4 08:35:07 1965659 3359 2024 60 1275 +232.63 +/- 9.43
ncm-et-9 08:35:04 1970136 3330 1966 74 1290 +224.03 +/- 9.39
ncm-et-10 08:34:51 1965303 3311 1922 65 1324 +220.3 +/- 9.23
ncm-et-13 08:35:07 1973401 3337 1969 73 1295 +224.03 +/- 9.36
ncm-et-15 08:34:55 1973101 3348 2025 67 1256 +232.7 +/- 9.52
20000 11847 414 7739 +225.82 +/- 3.83

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
81950 ncm-et-10 2019-05-18 23:50 00:47:45 1960473 311 187 7 117 +229.52 +/- 31.37
81949 ncm-et-3 2019-05-18 23:50 00:48:14 1967605 315 188 6 121 +229.0 +/- 30.75
81948 ncm-et-9 2019-05-18 23:48 00:50:16 1972675 330 213 7 110 +254.3 +/- 32.53
81947 ncm-et-13 2019-05-18 23:45 00:53:12 1984496 337 190 6 141 +212.86 +/- 28.26
81946 ncm-et-15 2019-05-18 23:43 00:54:19 1965535 348 208 6 134 +230.4 +/- 29.16
81945 ncm-et-4 2019-05-18 23:42 00:55:55 1960314 359 212 5 142 +228.39 +/- 28.2
81944 ncm-et-10 2019-05-18 22:32 01:16:36 1962620 500 287 8 205 +218.86 +/- 23.41
81943 ncm-et-9 2019-05-18 22:31 01:16:01 1980782 500 307 11 182 +236.51 +/- 25.14
81942 ncm-et-3 2019-05-18 22:30 01:19:03 1965535 500 297 12 191 +224.97 +/- 24.5
81941 ncm-et-13 2019-05-18 22:27 01:17:06 1975621 500 311 13 176 +238.66 +/- 25.65
81940 ncm-et-15 2019-05-18 22:26 01:16:20 1975449 500 302 8 190 +234.38 +/- 24.46
81939 ncm-et-4 2019-05-18 22:25 01:15:51 1971301 500 290 11 199 +218.86 +/- 23.91
81938 ncm-et-9 2019-05-18 21:14 01:15:38 1976315 500 291 12 197 +218.86 +/- 24.08
81937 ncm-et-10 2019-05-18 21:13 01:18:41 1958014 500 283 5 212 +217.85 +/- 22.83
81936 ncm-et-3 2019-05-18 21:11 01:17:06 1965225 500 292 11 197 +220.88 +/- 24.05
81935 ncm-et-13 2019-05-18 21:09 01:16:08 1973581 500 285 12 203 +212.86 +/- 23.67
81934 ncm-et-15 2019-05-18 21:07 01:18:09 1963843 500 308 13 179 +235.45 +/- 25.42
81933 ncm-et-4 2019-05-18 21:06 01:17:55 1970840 500 313 9 178 +245.2 +/- 25.4
81932 ncm-et-9 2019-05-18 19:56 01:16:59 1963997 500 276 14 210 +202.15 +/- 23.26
81931 ncm-et-10 2019-05-18 19:54 01:17:25 1968776 500 307 12 181 +235.45 +/- 25.24
81930 ncm-et-3 2019-05-18 19:53 01:17:39 1964764 500 288 12 200 +215.85 +/- 23.87
81929 ncm-et-13 2019-05-18 19:52 01:16:28 1965997 500 294 10 196 +223.94 +/- 24.09
81928 ncm-et-15 2019-05-18 19:49 01:16:41 1978954 500 299 10 191 +229.12 +/- 24.45
81927 ncm-et-4 2019-05-18 19:48 01:16:49 1970389 500 306 10 184 +236.51 +/- 24.97
81926 ncm-et-9 2019-05-18 18:37 01:17:42 1983776 500 302 8 190 +234.38 +/- 24.46
81925 ncm-et-10 2019-05-18 18:34 01:18:39 1956177 500 283 11 206 +211.87 +/- 23.44
81924 ncm-et-13 2019-05-18 18:33 01:17:45 1972662 500 291 9 200 +221.9 +/- 23.78
81923 ncm-et-3 2019-05-18 18:33 01:18:59 1964917 500 314 8 178 +247.41 +/- 25.37
81922 ncm-et-15 2019-05-18 18:32 01:15:54 1988328 500 310 12 178 +238.66 +/- 25.48
81921 ncm-et-4 2019-05-18 18:32 01:15:34 1963533 500 310 5 185 +246.3 +/- 24.72
81920 ncm-et-9 2019-05-18 17:18 01:18:13 1979738 500 291 7 202 +223.94 +/- 23.58
81919 ncm-et-13 2019-05-18 17:16 01:15:58 1972667 500 317 10 173 +248.53 +/- 25.83
81918 ncm-et-10 2019-05-18 17:15 01:18:06 1984264 500 280 11 209 +208.93 +/- 23.25
81917 ncm-et-3 2019-05-18 17:15 01:16:48 1964304 500 288 9 203 +218.86 +/- 23.58
81916 ncm-et-15 2019-05-18 17:14 01:17:06 1972216 500 314 5 181 +250.77 +/- 25.03
81915 ncm-et-4 2019-05-18 17:14 01:16:53 1960784 500 296 8 196 +228.08 +/- 24.03
81914 ncm-et-15 2019-05-18 15:57 01:16:26 1967388 500 284 13 203 +210.89 +/- 23.7
81913 ncm-et-10 2019-05-18 15:57 01:17:39 1966798 500 295 11 194 +223.94 +/- 24.26
81912 ncm-et-9 2019-05-18 15:56 01:20:15 1933670 500 286 15 199 +210.89 +/- 24.01
81911 ncm-et-3 2019-05-18 15:56 01:17:18 1978447 500 274 17 209 +197.4 +/- 23.4
81910 ncm-et-13 2019-05-18 15:56 01:18:30 1968785 500 281 13 206 +207.95 +/- 23.5
81909 ncm-et-4 2019-05-18 15:56 01:16:10 1962458 500 297 12 191 +224.97 +/- 24.5

Commit

Commit ID 66820a2668a7892a0eb49bedc0ed2c3b4baa74a7
Author protonspring
Date 2019-05-15 08:24:00 UTC
Simplify Thread Voting Scheme #2129 This is a functional simplification of the math in the voting scheme. It took a bit longer to pass LTC 8 threads, so perhaps more testing is needed at longer times and/or more threads. STC 4 threads LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 22315 W: 4852 L: 4732 D: 12731 http://tests.stockfishchess.org/tests/view/5ccc86280ebc5925cf03d439 STC 8 threads LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 42427 W: 8451 L: 8369 D: 25607 http://tests.stockfishchess.org/tests/view/5cccb67c0ebc5925cf03da90 LTC 4 Threads LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 23513 W: 4208 L: 4092 D: 15213 http://tests.stockfishchess.org/tests/view/5ccce94d0ebc5925cf03e1ec LTC 8 Threads LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 70098 W: 11442 L: 11399 D: 47257 http://tests.stockfishchess.org/tests/view/5ccd22aa0ebc5925cf03e463 No functional change (in single thread)
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