Dev Builds » 20190725-0716

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:26:36 1965545 3265 1875 53 1337 +218.88 ± 9.15
ncm-et-4 08:28:05 1934915 3236 1910 55 1271 +226.64 ± 9.42
ncm-et-9 08:24:37 1973445 3298 1946 70 1282 +224.37 ± 9.41
ncm-et-10 08:26:07 1962205 3290 1970 74 1246 +228.23 ± 9.56
ncm-et-13 09:13:57 1975727 3617 2136 75 1406 +224.87 ± 8.98
ncm-et-15 08:27:22 1970959 3294 1923 77 1294 +220.08 ± 9.37
20000 11760 404 7836 +223.84 ± 3.8

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
90331 ncm-et-13 2019-07-25 20:58 00:18:08 1978410 117 72 3 42 +235.31 ± 53.1
90330 ncm-et-4 2019-07-25 20:39 00:37:26 1924141 236 150 3 83 +253.52 ± 37.26
90329 ncm-et-3 2019-07-25 20:36 00:40:10 1967077 265 139 3 123 +197.02 ± 29.77
90328 ncm-et-15 2019-07-25 20:32 00:44:31 1982041 294 180 9 105 +231.02 ± 33.33
90327 ncm-et-9 2019-07-25 20:31 00:45:51 1972517 298 181 3 114 +239.37 ± 31.49
90326 ncm-et-10 2019-07-25 20:30 00:46:09 1955569 290 167 7 116 +215.71 ± 31.42
90325 ncm-et-13 2019-07-25 19:41 01:16:43 1988337 500 302 9 189 +233.32 ± 24.56
90324 ncm-et-4 2019-07-25 19:21 01:17:27 1965382 500 295 11 194 +223.94 ± 24.26
90323 ncm-et-3 2019-07-25 19:18 01:17:46 1962609 500 293 10 197 +222.92 ± 24.02
90322 ncm-et-9 2019-07-25 19:14 01:15:49 1976382 500 302 13 185 +229.12 ± 24.96
90321 ncm-et-15 2019-07-25 19:13 01:17:46 1969265 500 279 20 201 +199.29 ± 23.97
90320 ncm-et-10 2019-07-25 19:13 01:16:37 1961846 500 288 10 202 +217.85 ± 23.68
90319 ncm-et-13 2019-07-25 18:24 01:16:04 1972962 500 290 12 198 +217.85 ± 24.01
90318 ncm-et-4 2019-07-25 18:02 01:17:56 1965689 500 285 5 210 +219.87 ± 22.96
90317 ncm-et-3 2019-07-25 17:59 01:17:26 1964147 500 305 8 187 +237.58 ± 24.68
90316 ncm-et-10 2019-07-25 17:56 01:16:00 1965829 500 297 8 195 +229.12 ± 24.1
90315 ncm-et-15 2019-07-25 17:55 01:16:50 1969601 500 286 7 207 +218.86 ± 23.24
90314 ncm-et-9 2019-07-25 17:55 01:17:47 1978411 500 282 12 206 +209.91 ± 23.47
90313 ncm-et-13 2019-07-25 17:06 01:16:20 1978097 500 313 9 178 +245.2 ± 25.4
90312 ncm-et-3 2019-07-25 16:39 01:19:12 1967385 500 281 6 213 +214.85 ± 22.81
90311 ncm-et-9 2019-07-25 16:39 01:15:25 1971416 500 307 14 179 +233.32 ± 25.44
90310 ncm-et-4 2019-07-25 16:38 01:22:22 1844845 500 292 13 195 +218.86 ± 24.24
90309 ncm-et-10 2019-07-25 16:38 01:16:20 1959397 500 301 10 189 +231.21 ± 24.59
90308 ncm-et-15 2019-07-25 16:37 01:17:14 1966950 500 291 8 201 +222.92 ± 23.68
90307 ncm-et-13 2019-07-25 15:49 01:15:56 1968163 500 281 10 209 +210.89 ± 23.22
90306 ncm-et-9 2019-07-25 15:22 01:15:43 1980160 500 296 11 193 +224.97 ± 24.33
90305 ncm-et-3 2019-07-25 15:21 01:17:13 1963070 500 287 10 203 +216.85 ± 23.61
90304 ncm-et-4 2019-07-25 15:20 01:17:14 1964301 500 309 10 181 +239.74 ± 25.19
90303 ncm-et-15 2019-07-25 15:19 01:16:39 1967562 500 285 6 209 +218.86 ± 23.07
90302 ncm-et-10 2019-07-25 15:19 01:17:50 1963242 500 302 19 179 +222.92 ± 25.5
90301 ncm-et-13 2019-07-25 14:31 01:17:29 1968311 500 288 10 202 +217.85 ± 23.68
90300 ncm-et-9 2019-07-25 14:03 01:17:21 1962149 500 290 13 197 +216.85 ± 24.1
90299 ncm-et-3 2019-07-25 14:02 01:17:35 1970386 500 269 9 222 +200.24 ± 22.36
90298 ncm-et-10 2019-07-25 14:01 01:17:18 1966476 500 301 9 190 +232.26 ± 24.49
90297 ncm-et-15 2019-07-25 14:01 01:17:39 1966782 500 299 13 188 +226.0 ± 24.74
90296 ncm-et-4 2019-07-25 14:00 01:19:19 1917287 500 299 5 196 +234.38 ± 23.91
90295 ncm-et-13 2019-07-25 13:13 01:16:49 1972507 500 303 10 187 +233.32 ± 24.74
90294 ncm-et-9 2019-07-25 12:46 01:16:41 1973082 500 288 4 208 +223.94 ± 23.05
90293 ncm-et-10 2019-07-25 12:44 01:15:53 1963080 500 314 11 175 +244.1 ± 25.69
90292 ncm-et-3 2019-07-25 12:44 01:17:14 1964147 500 301 7 192 +234.38 ± 24.28
90291 ncm-et-15 2019-07-25 12:43 01:16:43 1974518 500 303 14 183 +229.12 ± 25.13
90290 ncm-et-4 2019-07-25 12:42 01:16:21 1962766 500 280 8 212 +211.87 ± 22.95
90289 ncm-et-13 2019-07-25 11:55 01:16:28 1979035 500 287 12 201 +214.85 ± 23.8

Commit

Commit ID acdda38b93361f10e331a6d951d6870577efdace
Author Vizvezdenec
Date 2019-07-25 07:16:53 UTC
Tweak of SEE pruning condition passed STC http://tests.stockfishchess.org/tests/view/5d386bda0ebc5925cf0ef49a LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 56874 W: 12820 L: 12373 D: 31681 passed LTC http://tests.stockfishchess.org/tests/view/5d38873a0ebc5925cf0ef86e LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 43512 W: 7547 L: 7247 D: 28718 Additional thanks to @locutus2 , @miguel-l and @xoto10 for fruitful discussion. There may be some more elo there since this tweak was the first one and numbers are more or less arbitrary. Closes https://github.com/official-stockfish/Stockfish/pull/2256 Bench 3935523
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