Dev Builds » 20200123-1720

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 08:20:34 1961559 3331 2077 49 1205 +245.66 ± 9.7
ncm-et-4 08:25:42 1951552 3340 2074 55 1211 +243.27 ± 9.69
ncm-et-9 08:23:48 1967642 3326 2078 61 1187 +244.34 ± 9.81
ncm-et-10 08:22:43 1962868 3327 2063 44 1220 +244.57 ± 9.63
ncm-et-13 08:20:12 1972061 3342 2042 60 1240 +237.08 ± 9.57
ncm-et-15 08:23:58 1969559 3334 2053 63 1218 +239.14 ± 9.67
20000 12387 332 7281 +242.32 ± 3.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
113257 ncm-et-10 2020-01-26 07:05 00:49:46 1956944 327 211 3 113 +261.12 ± 31.81
113256 ncm-et-13 2020-01-26 07:04 00:50:03 1973277 342 223 5 114 +261.91 ± 31.84
113255 ncm-et-9 2020-01-26 07:04 00:49:58 1968629 326 188 7 131 +217.46 ± 29.49
113254 ncm-et-3 2020-01-26 07:04 00:50:39 1959392 331 197 8 126 +225.49 ± 30.23
113253 ncm-et-15 2020-01-26 07:04 00:50:23 1966922 334 205 6 123 +238.56 ± 30.55
113252 ncm-et-4 2020-01-26 07:04 00:50:41 1969717 340 221 9 110 +253.89 ± 32.61
113251 ncm-et-4 2020-01-26 05:48 01:14:42 1964922 500 318 9 173 +250.77 ± 25.8
113250 ncm-et-15 2020-01-26 05:48 01:14:44 1970483 500 294 11 195 +222.92 ± 24.19
113249 ncm-et-10 2020-01-26 05:48 01:15:48 1957094 500 313 7 180 +247.41 ± 25.18
113248 ncm-et-3 2020-01-26 05:48 01:15:00 1961841 500 313 9 178 +245.2 ± 25.4
113247 ncm-et-9 2020-01-26 05:48 01:15:22 1968951 500 307 6 187 +241.91 ± 24.61
113246 ncm-et-13 2020-01-26 05:48 01:15:36 1968802 500 301 16 183 +224.97 ± 25.17
113203 ncm-et-4 2020-01-25 20:05 01:15:32 1953366 500 307 10 183 +237.58 ± 25.04
113202 ncm-et-15 2020-01-25 20:02 01:16:17 1968018 500 318 8 174 +251.89 ± 25.69
113201 ncm-et-9 2020-01-25 20:02 01:16:16 1966324 500 320 6 174 +256.44 ± 25.62
113200 ncm-et-3 2020-01-25 20:02 01:13:10 1961381 500 331 3 166 +273.0 ± 26.17
113199 ncm-et-10 2020-01-25 20:01 01:16:13 1968158 500 315 3 182 +254.16 ± 24.86
113198 ncm-et-13 2020-01-25 20:01 01:13:56 1970172 500 298 8 194 +230.16 ± 24.17
113197 ncm-et-3 2020-01-25 18:46 01:14:11 1963379 500 316 4 180 +254.16 ± 25.06
113196 ncm-et-4 2020-01-25 18:46 01:17:32 1905019 500 306 3 191 +244.1 ± 24.18
113195 ncm-et-9 2020-01-25 18:46 01:15:05 1967232 500 294 12 194 +221.9 ± 24.29
113194 ncm-et-13 2020-01-25 18:45 01:14:30 1972033 500 301 5 194 +236.51 ± 24.06
113193 ncm-et-15 2020-01-25 18:45 01:16:22 1975136 500 298 11 191 +227.04 ± 24.48
113192 ncm-et-10 2020-01-25 18:45 01:15:07 1970789 500 299 7 194 +232.26 ± 24.13
113191 ncm-et-4 2020-01-25 17:31 01:13:55 1973438 500 326 5 169 +264.6 ± 26.0
113190 ncm-et-3 2020-01-25 17:29 01:15:54 1962151 500 311 8 181 +244.1 ± 25.14
113189 ncm-et-13 2020-01-25 17:29 01:15:16 1975604 500 316 8 176 +249.64 ± 25.53
113188 ncm-et-15 2020-01-25 17:29 01:15:20 1966930 500 297 12 191 +224.97 ± 24.5
113187 ncm-et-9 2020-01-25 17:29 01:16:23 1964778 500 334 12 154 +265.78 ± 27.53
113186 ncm-et-10 2020-01-25 17:27 01:16:12 1967385 500 324 10 166 +256.44 ± 26.41
113185 ncm-et-4 2020-01-25 16:14 01:16:04 1958326 500 301 7 192 +234.38 ± 24.28
113184 ncm-et-3 2020-01-25 16:12 01:16:01 1959541 500 295 7 198 +228.08 ± 23.85
113183 ncm-et-15 2020-01-25 16:12 01:15:45 1967386 500 322 7 171 +257.59 ± 25.91
113182 ncm-et-13 2020-01-25 16:11 01:16:31 1970489 500 302 11 187 +231.21 ± 24.77
113181 ncm-et-10 2020-01-25 16:11 01:15:24 1959248 500 299 10 191 +229.12 ± 24.45
113180 ncm-et-9 2020-01-25 16:11 01:16:54 1971431 500 322 5 173 +259.91 ± 25.67
113179 ncm-et-13 2020-01-25 14:56 01:14:20 1974051 500 301 7 192 +234.38 ± 24.28
113178 ncm-et-4 2020-01-25 14:56 01:17:16 1936080 500 295 12 193 +222.92 ± 24.36
113177 ncm-et-9 2020-01-25 14:56 01:13:50 1966154 500 313 13 174 +240.82 ± 25.81
113176 ncm-et-10 2020-01-25 14:56 01:14:13 1960462 500 302 4 194 +238.66 ± 24.01
113175 ncm-et-3 2020-01-25 14:56 01:15:39 1963228 500 314 10 176 +245.2 ± 25.59
113174 ncm-et-15 2020-01-25 14:56 01:15:07 1972039 500 319 8 173 +253.02 ± 25.77

Commit

Commit ID 6f1013794cecc179e7432004b8555e64ddca75a5
Author protonspring
Date 2020-01-23 17:20:11 UTC
Use a std::bitset for KPKBitbase This is a non-functional simplification. Looks like std::bitset works good for the KPKBitbase. Thanks for Jorg Oster for helping get the speed up (the [] accessor is faster than test()). Speed testing: 10k calls to probe: master 9.8 sec patch 9.8 sec. STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 100154 W: 19025 L: 18992 D: 62137 Ptnml(0-2): 1397, 11376, 24572, 11254, 1473 http://tests.stockfishchess.org/tests/view/5e21e601346e35ac603b7d2b Closes https://github.com/official-stockfish/Stockfish/pull/2502 No functional change
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