Dev Builds » 20200405-0644

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 08:22:25 1960032 3323 2061 53 1209 +243.15 ± 9.69
ncm-et-4 08:21:17 1964622 3344 2094 45 1205 +247.82 ± 9.7
ncm-et-9 08:23:45 1968525 3368 2074 63 1231 +239.25 ± 9.62
ncm-et-10 08:17:50 1961561 3308 2077 51 1180 +247.67 ± 9.82
ncm-et-13 08:22:42 1956747 3318 2066 49 1203 +245.14 ± 9.71
ncm-et-15 08:20:44 1968217 3339 2104 48 1187 +249.51 ± 9.78
20000 12476 309 7215 +245.39 ± 3.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
128314 ncm-et-10 2020-04-05 20:24 00:46:04 1962936 308 198 4 106 +257.52 ± 32.96
128313 ncm-et-13 2020-04-05 20:22 00:47:57 1958481 318 189 5 124 +229.44 ± 30.27
128312 ncm-et-3 2020-04-05 20:22 00:48:13 1963378 323 196 8 119 +231.23 ± 31.18
128311 ncm-et-15 2020-04-05 20:20 00:50:12 1964149 339 213 4 122 +249.93 ± 30.59
128310 ncm-et-4 2020-04-05 20:19 00:50:56 1960002 344 225 2 117 +268.32 ± 31.19
128309 ncm-et-9 2020-04-05 20:14 00:56:18 1973585 368 227 2 139 +247.09 ± 28.39
128308 ncm-et-10 2020-04-05 19:07 01:15:49 1965379 500 296 7 197 +229.12 ± 23.92
128307 ncm-et-3 2020-04-05 19:06 01:14:53 1964302 500 326 6 168 +263.42 ± 26.13
128306 ncm-et-13 2020-04-05 19:05 01:15:48 1957418 500 319 5 176 +256.44 ± 25.42
128305 ncm-et-4 2020-04-05 19:03 01:14:51 1972193 500 319 4 177 +257.59 ± 25.3
128304 ncm-et-15 2020-04-05 19:02 01:17:01 1972501 500 317 5 178 +254.16 ± 25.26
128303 ncm-et-9 2020-04-05 18:58 01:15:17 1961382 500 309 12 179 +237.58 ± 25.4
128302 ncm-et-10 2020-04-05 17:52 01:14:16 1959875 500 318 7 175 +253.02 ± 25.58
128301 ncm-et-3 2020-04-05 17:50 01:15:00 1964767 500 297 10 193 +227.04 ± 24.3
128300 ncm-et-13 2020-04-05 17:48 01:16:34 1954957 500 317 7 176 +251.89 ± 25.5
128299 ncm-et-15 2020-04-05 17:46 01:14:51 1973432 500 316 6 178 +251.89 ± 25.3
128298 ncm-et-4 2020-04-05 17:45 01:16:58 1952753 500 307 5 188 +243.0 ± 24.49
128297 ncm-et-9 2020-04-05 17:43 01:14:08 1966621 500 286 10 204 +215.85 ± 23.55
128296 ncm-et-10 2020-04-05 16:36 01:14:47 1968467 500 312 11 177 +241.91 ± 25.53
128295 ncm-et-3 2020-04-05 16:34 01:15:20 1962461 500 313 5 182 +249.64 ± 24.95
128294 ncm-et-15 2020-04-05 16:30 01:14:28 1968187 500 336 6 158 +275.45 ± 27.02
128293 ncm-et-13 2020-04-05 16:29 01:17:28 1944195 500 309 8 183 +241.91 ± 24.98
128292 ncm-et-4 2020-04-05 16:28 01:16:28 1968319 500 304 8 188 +236.51 ± 24.61
128291 ncm-et-9 2020-04-05 16:26 01:15:01 1966779 500 327 8 165 +262.24 ± 26.45
128290 ncm-et-10 2020-04-05 15:18 01:16:57 1953436 500 309 3 188 +247.41 ± 24.4
128289 ncm-et-3 2020-04-05 15:17 01:15:50 1960005 500 292 9 199 +222.92 ± 23.85
128288 ncm-et-15 2020-04-05 15:14 01:15:06 1963685 500 314 9 177 +246.3 ± 25.48
128287 ncm-et-13 2020-04-05 15:12 01:15:57 1961231 500 316 5 179 +253.02 ± 25.18
128286 ncm-et-4 2020-04-05 15:12 01:14:58 1965997 500 308 10 182 +238.66 ± 25.12
128285 ncm-et-9 2020-04-05 15:11 01:14:01 1971103 500 321 12 167 +250.77 ± 26.37
128284 ncm-et-10 2020-04-05 14:02 01:15:20 1957878 500 327 11 162 +258.75 ± 26.78
128283 ncm-et-3 2020-04-05 13:59 01:16:28 1942548 500 318 9 173 +250.77 ± 25.8
128282 ncm-et-15 2020-04-05 13:58 01:15:19 1964612 500 316 7 177 +250.77 ± 25.42
128281 ncm-et-13 2020-04-05 13:56 01:14:49 1960313 500 302 10 188 +232.26 ± 24.67
128280 ncm-et-9 2020-04-05 13:56 01:14:13 1970490 500 306 8 186 +238.66 ± 24.75
128279 ncm-et-4 2020-04-05 13:55 01:15:21 1965085 500 320 7 173 +255.3 ± 25.74
128278 ncm-et-10 2020-04-05 12:46 01:14:37 1962961 500 317 8 175 +250.77 ± 25.61
128277 ncm-et-15 2020-04-05 12:43 01:13:47 1970954 500 292 11 197 +220.88 ± 24.05
128276 ncm-et-4 2020-04-05 12:42 01:11:45 1968010 500 311 9 180 +243.0 ± 25.24
128275 ncm-et-3 2020-04-05 12:42 01:16:41 1962763 500 319 6 175 +255.3 ± 25.54
128274 ncm-et-13 2020-04-05 12:41 01:14:09 1960638 500 314 9 177 +246.3 ± 25.48
128273 ncm-et-9 2020-04-05 12:40 01:14:47 1969720 500 298 11 191 +227.04 ± 24.48

Commit

Commit ID 85bcf4741e271d9b205ac335f7056ec65a2a6ab7
Author Vizvezdenec
Date 2020-04-05 06:44:25 UTC
Further increase reductions with increasing number of threads This patch doubles the reduction increase with thread count. passed STC https://tests.stockfishchess.org/tests/view/5e874f5a4411759d9d098696 LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 9162 W: 1558 L: 1385 D: 6219 Ptnml(0-2): 90, 958, 2343, 1069, 121 passed LTC https://tests.stockfishchess.org/tests/view/5e8762804411759d9d09869f LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 79364 W: 9541 L: 9159 D: 60664 Ptnml(0-2): 462, 6880, 24661, 7172, 507 closes https://github.com/official-stockfish/Stockfish/pull/2615 bench 4831963
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