Dev Builds » 20190221-1824

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 08:22:30 1967125 3243 1877 69 1297 +218.61 ± 9.34
ncm-et-4 08:22:04 1956200 3222 1847 61 1314 +217.0 ± 9.25
ncm-et-9 08:22:08 1969700 3261 1899 59 1303 +222.02 ± 9.3
ncm-et-10 08:22:16 1965613 3253 1907 60 1286 +223.83 ± 9.37
ncm-et-13 09:39:22 1973650 3760 2172 74 1514 +218.85 ± 8.63
ncm-et-15 08:22:12 1975413 3261 1899 55 1307 +222.65 ± 9.27
20000 11601 378 8021 +220.45 ± 3.75

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
71444 ncm-et-4 2019-02-24 20:25 00:35:23 1937084 222 125 5 92 +210.17 ± 35.2
71443 ncm-et-3 2019-02-24 20:23 00:37:57 1965998 243 137 5 101 +211.48 ± 33.53
71442 ncm-et-10 2019-02-24 20:22 00:38:23 1960503 253 155 3 95 +241.25 ± 34.63
71441 ncm-et-13 2019-02-24 20:21 00:39:36 1973126 260 158 3 99 +238.74 ± 33.87
71440 ncm-et-9 2019-02-24 20:21 00:40:19 1964455 261 145 7 109 +204.43 ± 32.37
71439 ncm-et-15 2019-02-24 20:21 00:39:51 1979267 261 158 4 99 +235.47 ± 33.98
71438 ncm-et-4 2019-02-24 19:06 01:18:05 1965072 500 285 8 207 +216.85 ± 23.28
71437 ncm-et-3 2019-02-24 19:05 01:17:01 1962303 500 279 10 211 +208.93 ± 23.09
71436 ncm-et-10 2019-02-24 19:04 01:16:36 1976758 500 295 9 196 +226.0 ± 24.06
71435 ncm-et-13 2019-02-24 19:03 01:16:58 1973753 500 297 9 194 +228.08 ± 24.2
71434 ncm-et-15 2019-02-24 19:02 01:17:12 1971739 500 296 8 196 +228.08 ± 24.03
71433 ncm-et-9 2019-02-24 19:02 01:17:24 1972815 500 293 8 199 +224.97 ± 23.82
71432 ncm-et-4 2019-02-24 17:49 01:16:23 1963841 500 308 1 191 +248.53 ± 24.08
71431 ncm-et-3 2019-02-24 17:46 01:17:40 1974656 500 278 10 212 +207.95 ± 23.02
71430 ncm-et-13 2019-02-24 17:46 01:16:07 1979034 500 300 11 189 +229.12 ± 24.62
71429 ncm-et-10 2019-02-24 17:46 01:17:26 1963385 500 301 10 189 +231.21 ± 24.59
71428 ncm-et-9 2019-02-24 17:45 01:16:04 1974845 500 303 10 187 +233.32 ± 24.74
71427 ncm-et-15 2019-02-24 17:44 01:17:40 1970640 500 288 14 198 +213.85 ± 24.06
71426 ncm-et-4 2019-02-24 16:30 01:17:30 1970662 500 291 17 192 +213.85 ± 24.53
71425 ncm-et-9 2019-02-24 16:28 01:15:35 1972357 500 288 8 204 +219.87 ± 23.48
71424 ncm-et-10 2019-02-24 16:28 01:17:10 1962624 500 293 7 200 +226.0 ± 23.71
71423 ncm-et-13 2019-02-24 16:27 01:17:40 1971110 500 305 11 184 +234.38 ± 24.99
71422 ncm-et-3 2019-02-24 16:26 01:18:39 1966460 500 297 12 191 +224.97 ± 24.5
71421 ncm-et-15 2019-02-24 16:25 01:17:11 1971417 500 286 8 206 +217.85 ± 23.35
71420 ncm-et-4 2019-02-24 15:11 01:18:36 1930904 500 293 9 198 +223.94 ± 23.92
71419 ncm-et-9 2019-02-24 15:10 01:17:18 1971412 500 290 13 197 +216.85 ± 24.1
71418 ncm-et-10 2019-02-24 15:10 01:17:10 1968004 500 297 12 191 +224.97 ± 24.5
71417 ncm-et-3 2019-02-24 15:08 01:17:22 1967544 500 294 8 198 +226.0 ± 23.89
71416 ncm-et-13 2019-02-24 15:08 01:18:21 1974832 500 286 13 201 +212.86 ± 23.83
71415 ncm-et-15 2019-02-24 15:07 01:16:44 1971895 500 290 3 207 +227.04 ± 23.07
71414 ncm-et-10 2019-02-24 13:52 01:16:33 1965250 500 269 11 220 +198.34 ± 22.55
71413 ncm-et-4 2019-02-24 13:52 01:17:43 1961537 500 280 8 212 +211.87 ± 22.95
71412 ncm-et-9 2019-02-24 13:51 01:18:12 1965379 500 301 9 190 +232.26 ± 24.49
71411 ncm-et-3 2019-02-24 13:50 01:16:54 1967385 500 305 11 184 +234.38 ± 24.99
71410 ncm-et-15 2019-02-24 13:50 01:16:56 1977289 500 294 11 195 +222.92 ± 24.19
71409 ncm-et-13 2019-02-24 13:49 01:17:44 1970793 500 270 6 224 +204.07 ± 22.13
71408 ncm-et-4 2019-02-24 12:32 01:18:24 1964302 500 265 13 222 +192.71 ± 22.49
71407 ncm-et-9 2019-02-24 12:32 01:17:16 1966639 500 279 4 217 +214.85 ± 22.47
71406 ncm-et-3 2019-02-24 12:32 01:16:57 1965534 500 287 13 200 +213.85 ± 23.9
71405 ncm-et-10 2019-02-24 12:32 01:18:58 1962768 500 297 8 195 +229.12 ± 24.1
71404 ncm-et-13 2019-02-24 12:32 01:16:18 1973280 500 275 11 214 +204.07 ± 22.93
71403 ncm-et-15 2019-02-24 12:32 01:16:38 1985649 500 287 7 206 +219.87 ± 23.31
71319 ncm-et-13 2019-02-23 18:50 01:16:38 1973276 500 281 10 209 +210.89 ± 23.22

Commit

Commit ID 22ef36803ed0f1597d8f40731c6e2d3aa01debf2
Author protonspring
Date 2019-02-21 18:24:02 UTC
Remove PvNode dimension from Reductions array This is a functional simplification: if we simply subtract one to Reductions[] when PvNode is set, we can remove this dimension of the multidimensional array. I think this saves about 8K of memory. STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 10118 W: 2282 L: 2138 D: 5698 http://tests.stockfishchess.org/tests/view/5c6332b60ebc5925cffbdfed LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 70765 W: 11617 L: 11575 D: 47573 http://tests.stockfishchess.org/tests/view/5c63379e0ebc5925cffbe0de Closes https://github.com/official-stockfish/Stockfish/pull/2010 Bench 3261078
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