Dev Builds » 20191119-2218

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 08:27:42 1973590 3365 2055 54 1256 +237.93 ± 9.5
ncm-et-4 08:26:30 1972577 3322 2012 54 1256 +235.13 ± 9.49
ncm-et-9 08:29:06 1969554 3330 2100 47 1183 +249.93 ± 9.8
ncm-et-10 08:26:54 1961263 3293 2003 79 1211 +232.41 ± 9.72
ncm-et-13 08:27:32 1972080 3345 2049 52 1244 +239.21 ± 9.54
ncm-et-15 08:26:33 1971951 3345 2045 56 1244 +237.92 ± 9.55
20000 12264 342 7394 +238.71 ± 3.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
104576 ncm-et-10 2019-11-20 10:33 00:44:01 1973824 293 182 7 104 +239.35 ± 33.42
104575 ncm-et-4 2019-11-20 10:28 00:49:05 1977031 322 196 5 121 +237.14 ± 30.72
104574 ncm-et-9 2019-11-20 10:25 00:51:08 1962635 330 200 4 126 +237.55 ± 29.99
104573 ncm-et-15 2019-11-20 10:24 00:52:23 1970959 345 213 9 123 +236.14 ± 30.72
104572 ncm-et-13 2019-11-20 10:24 00:52:48 1974981 345 207 9 129 +226.99 ± 29.92
104571 ncm-et-3 2019-11-20 10:22 00:54:27 1969247 365 229 8 128 +243.81 ± 30.08
104570 ncm-et-10 2019-11-20 09:14 01:17:17 1959096 500 318 10 172 +249.64 ± 25.91
104569 ncm-et-4 2019-11-20 09:10 01:16:14 1969863 500 284 8 208 +215.85 ± 23.21
104568 ncm-et-15 2019-11-20 09:08 01:15:23 1984879 500 299 8 193 +231.21 ± 24.24
104567 ncm-et-9 2019-11-20 09:08 01:16:39 1990133 500 312 5 183 +248.53 ± 24.87
104566 ncm-et-13 2019-11-20 09:08 01:15:07 1970948 500 311 4 185 +248.53 ± 24.68
104565 ncm-et-3 2019-11-20 09:05 01:16:23 1978534 500 296 5 199 +231.21 ± 23.7
104564 ncm-et-10 2019-11-20 07:56 01:17:32 1959095 500 312 14 174 +238.66 ± 25.83
104563 ncm-et-4 2019-11-20 07:53 01:16:31 1970496 500 305 7 188 +238.66 ± 24.57
104562 ncm-et-15 2019-11-20 07:51 01:15:40 1964305 500 317 7 176 +251.89 ± 25.5
104561 ncm-et-13 2019-11-20 07:51 01:16:02 1970965 500 289 5 206 +223.94 ± 23.23
104560 ncm-et-9 2019-11-20 07:50 01:16:30 1969091 500 336 5 159 +276.69 ± 26.89
104559 ncm-et-3 2019-11-20 07:49 01:14:45 1974521 500 299 8 193 +231.21 ± 24.24
104558 ncm-et-10 2019-11-20 06:39 01:15:13 1962459 500 294 10 196 +223.94 ± 24.09
104557 ncm-et-4 2019-11-20 06:36 01:15:24 1974208 500 312 8 180 +245.2 ± 25.21
104556 ncm-et-13 2019-11-20 06:34 01:15:39 1970641 500 311 3 186 +249.64 ± 24.55
104555 ncm-et-15 2019-11-20 06:33 01:16:53 1961237 500 308 10 182 +238.66 ± 25.12
104554 ncm-et-9 2019-11-20 06:32 01:16:51 1953970 500 301 8 191 +233.32 ± 24.39
104553 ncm-et-3 2019-11-20 06:32 01:16:10 1973597 500 312 10 178 +243.0 ± 25.43
104552 ncm-et-10 2019-11-20 05:21 01:17:32 1957552 500 304 14 182 +230.16 ± 25.21
104551 ncm-et-4 2019-11-20 05:18 01:17:23 1969246 500 301 8 191 +233.32 ± 24.39
104550 ncm-et-13 2019-11-20 05:17 01:15:48 1979272 500 317 14 169 +244.1 ± 26.23
104549 ncm-et-15 2019-11-20 05:17 01:15:40 1970020 500 299 6 195 +233.32 ± 24.03
104548 ncm-et-9 2019-11-20 05:16 01:14:46 1965549 500 314 8 178 +247.41 ± 25.37
104547 ncm-et-3 2019-11-20 05:15 01:15:48 1977788 500 288 8 204 +219.87 ± 23.48
104546 ncm-et-10 2019-11-20 04:03 01:16:47 1959246 500 300 12 188 +228.08 ± 24.72
104545 ncm-et-15 2019-11-20 04:01 01:14:32 1981473 500 313 7 180 +247.41 ± 25.18
104544 ncm-et-13 2019-11-20 04:01 01:15:17 1963072 500 323 8 169 +257.59 ± 26.11
104543 ncm-et-3 2019-11-20 04:00 01:13:57 1973438 500 314 8 178 +247.41 ± 25.37
104542 ncm-et-4 2019-11-20 04:00 01:17:04 1969568 500 317 9 174 +249.64 ± 25.72
104541 ncm-et-9 2019-11-20 03:59 01:16:39 1972028 500 309 5 186 +245.2 ± 24.64
104540 ncm-et-15 2019-11-20 02:44 01:16:02 1970788 500 296 9 195 +227.04 ± 24.13
104539 ncm-et-4 2019-11-20 02:44 01:14:49 1977630 500 297 9 194 +228.08 ± 24.2
104538 ncm-et-10 2019-11-20 02:43 01:18:32 1957570 500 293 12 195 +220.88 ± 24.22
104537 ncm-et-13 2019-11-20 02:43 01:16:51 1974685 500 291 9 200 +221.9 ± 23.78
104536 ncm-et-3 2019-11-20 02:43 01:16:12 1968011 500 317 7 176 +251.89 ± 25.5
104535 ncm-et-9 2019-11-20 02:41 01:16:33 1973478 500 328 12 160 +258.75 ± 26.98

Commit

Commit ID e0f42aa956e731b5faae0585f5cc47da23fbe53c
Author Vizvezdenec
Date 2019-11-19 22:18:14 UTC
Simplify advanced pawn push pruning This patch simplifies away all conditions related to advanced pawn pushes in shallow depth pruning. Idea is based on fact that in master we have advanced pawn pushes not being pruned what we are only in PV node and when non-pawn material of opponent is > Bishop, so pretty rarely. With this patch we will have all pruning heuristics working for this moves as for every other move. STC LLR: 2.94 (-2.94,2.94) [-3.00,1.00] Total: 159143 W: 34271 L: 34418 D: 90454 http://tests.stockfishchess.org/tests/view/5dcdb3110ebc5902563249d7 LTC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 63900 W: 10375 L: 10322 D: 43203 http://tests.stockfishchess.org/tests/view/5dd05e820ebc5902579e1fb8 Closes https://github.com/official-stockfish/Stockfish/pull/2416 bench 4897149
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