Dev Builds » 20200717-1824

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 08:13:53 1960658 3253 2088 40 1125 +257.35 ± 10.05
ncm-et-4 08:13:58 1963740 3240 2086 52 1102 +256.32 ± 10.19
ncm-et-9 08:14:25 1963865 3231 2086 52 1093 +257.32 ± 10.23
ncm-et-10 08:14:11 1961600 3256 2066 50 1140 +251.42 ± 10.0
ncm-et-13 09:29:22 1958509 3752 2403 64 1285 +253.82 ± 9.43
ncm-et-15 08:14:08 1967578 3268 2060 52 1156 +248.77 ± 9.93
20000 12789 310 6901 +254.13 ± 4.06

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134075 ncm-et-9 2020-07-18 11:49 00:35:24 1965535 231 147 3 81 +253.8 ± 37.74
134074 ncm-et-4 2020-07-18 11:47 00:37:41 1967728 240 163 6 71 +271.88 ± 40.81
134073 ncm-et-10 2020-07-18 11:46 00:38:42 1958803 256 175 1 80 +287.86 ± 37.92
134072 ncm-et-13 2020-07-18 11:46 00:38:35 1961082 252 170 5 77 +272.25 ± 39.08
134071 ncm-et-3 2020-07-18 11:45 00:39:24 1961229 253 163 2 88 +261.29 ± 36.06
134070 ncm-et-15 2020-07-18 11:44 00:40:37 1969126 268 166 8 94 +235.21 ± 35.26
134069 ncm-et-9 2020-07-18 10:33 01:15:05 1963534 500 334 6 160 +273.0 ± 26.83
134068 ncm-et-4 2020-07-18 10:30 01:15:42 1973738 500 328 10 162 +261.07 ± 26.76
134067 ncm-et-13 2020-07-18 10:29 01:15:30 1959388 500 313 10 177 +244.1 ± 25.51
134066 ncm-et-3 2020-07-18 10:29 01:14:59 1960615 500 310 5 185 +246.3 ± 24.72
134065 ncm-et-10 2020-07-18 10:29 01:16:02 1964181 500 320 8 172 +254.16 ± 25.86
134064 ncm-et-15 2020-07-18 10:27 01:15:50 1970027 500 313 11 176 +243.0 ± 25.61
134063 ncm-et-9 2020-07-18 09:16 01:16:16 1977631 500 311 7 182 +245.2 ± 25.02
134062 ncm-et-3 2020-07-18 09:13 01:14:44 1962459 500 339 6 155 +279.17 ± 27.3
134061 ncm-et-10 2020-07-18 09:13 01:14:38 1964780 500 304 9 187 +235.45 ± 24.71
134060 ncm-et-13 2020-07-18 09:12 01:15:39 1960156 500 329 7 164 +265.78 ± 26.51
134059 ncm-et-15 2020-07-18 09:11 01:15:15 1964917 500 317 7 176 +251.89 ± 25.5
134058 ncm-et-4 2020-07-18 09:10 01:19:08 1921833 500 320 4 176 +258.75 ± 25.38
134057 ncm-et-9 2020-07-18 07:58 01:17:01 1970802 500 336 7 157 +274.22 ± 27.14
134056 ncm-et-10 2020-07-18 07:57 01:15:29 1959847 500 309 8 183 +241.91 ± 24.98
134055 ncm-et-3 2020-07-18 07:56 01:15:53 1964149 500 329 4 167 +269.37 ± 26.13
134054 ncm-et-13 2020-07-18 07:56 01:15:38 1941614 500 349 6 145 +291.97 ± 28.3
134053 ncm-et-15 2020-07-18 07:54 01:15:47 1965098 500 318 5 177 +255.3 ± 25.34
134052 ncm-et-4 2020-07-18 07:54 01:14:54 1971876 500 323 8 169 +257.59 ± 26.11
134051 ncm-et-10 2020-07-18 06:40 01:16:04 1969396 500 317 6 177 +253.02 ± 25.38
134050 ncm-et-13 2020-07-18 06:39 01:15:42 1960154 500 310 9 181 +241.91 ± 25.17
134049 ncm-et-3 2020-07-18 06:39 01:16:45 1950622 500 333 6 161 +271.78 ± 26.74
134048 ncm-et-4 2020-07-18 06:38 01:14:33 1968775 500 317 7 176 +251.89 ± 25.5
134047 ncm-et-9 2020-07-18 06:38 01:18:37 1925323 500 318 10 172 +249.64 ± 25.91
134046 ncm-et-15 2020-07-18 06:37 01:15:35 1972499 500 306 6 188 +240.82 ± 24.53
134045 ncm-et-10 2020-07-18 05:22 01:16:20 1957399 500 337 3 160 +280.42 ± 26.71
134044 ncm-et-3 2020-07-18 05:22 01:15:49 1964151 500 303 10 187 +233.32 ± 24.74
134043 ncm-et-13 2020-07-18 05:21 01:16:39 1961689 500 311 12 177 +239.74 ± 25.55
134042 ncm-et-9 2020-07-18 05:21 01:15:52 1975759 500 343 10 147 +279.17 ± 28.18
134041 ncm-et-4 2020-07-18 05:21 01:16:03 1970205 500 328 7 165 +264.6 ± 26.42
134040 ncm-et-15 2020-07-18 05:20 01:16:01 1964610 500 324 7 169 +259.91 ± 26.07
134039 ncm-et-3 2020-07-18 04:04 01:16:19 1961381 500 311 7 182 +245.2 ± 25.02
134038 ncm-et-15 2020-07-18 04:04 01:15:03 1966772 500 316 8 176 +249.64 ± 25.53
134037 ncm-et-10 2020-07-18 04:04 01:16:56 1956794 500 304 15 181 +229.12 ± 25.3
134036 ncm-et-4 2020-07-18 04:04 01:15:57 1972029 500 307 10 183 +237.58 ± 25.04
134035 ncm-et-9 2020-07-18 04:04 01:16:10 1968477 500 297 9 194 +228.08 ± 24.2
134034 ncm-et-13 2020-07-18 04:04 01:16:17 1962917 500 310 6 184 +245.2 ± 24.83
133992 ncm-et-13 2020-07-17 19:16 01:15:22 1961074 500 311 9 180 +243.0 ± 25.24

Commit

Commit ID c3092c54bc6fb837137365fc60eb57bd188deaca
Author mstembera
Date 2020-07-17 18:24:02 UTC
Multiple lazy stages. An extension of the lazy eval idea: when the score is sufficiently large we now skip more granular parts of the eval. Inspired by an original patch by Moez Jellouli https://tests.stockfishchess.org/tests/view/5f03b2a159f6f03532894529 Credit to him! STC https://tests.stockfishchess.org/tests/view/5f0a862c59f6f03532894924 LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 13504 W: 2684 L: 2472 D: 8348 Ptnml(0-2): 229, 1496, 3111, 1666, 250 LTC https://tests.stockfishchess.org/tests/view/5f0ac0e159f6f0353289495b LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 31312 W: 3926 L: 3677 D: 23709 Ptnml(0-2): 185, 2773, 9509, 2986, 203 closes https://github.com/official-stockfish/Stockfish/pull/2814 bench: 4541608
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