Dev Builds » 20180910-1022

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 08:41:18 1990326 3345 1721 99 1525 +183.92 ± 8.56
ncm-et-4 08:43:01 1989019 3356 1754 90 1512 +188.92 ± 8.59
ncm-et-9 08:44:32 1989808 3382 1781 97 1504 +189.89 ± 8.63
ncm-et-10 08:33:51 1973075 3312 1704 75 1533 +187.09 ± 8.48
ncm-et-13 08:31:33 1970767 3287 1745 93 1449 +192.05 ± 8.8
ncm-et-15 08:41:31 1972271 3318 1744 77 1497 +191.97 ± 8.61
20000 10449 531 9020 +188.95 ± 3.52

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
53238 ncm-et-13 2018-09-10 22:00 00:44:12 1988298 287 143 8 136 +177.39 ± 28.61
53237 ncm-et-15 2018-09-10 21:55 00:48:53 1980285 318 175 4 139 +208.8 ± 28.22
53236 ncm-et-10 2018-09-10 21:54 00:49:35 1981852 312 157 8 147 +180.61 ± 27.49
53235 ncm-et-3 2018-09-10 21:50 00:54:01 1991772 345 177 9 159 +184.86 ± 26.5
53234 ncm-et-4 2018-09-10 21:48 00:55:31 1987508 356 181 12 163 +179.33 ± 26.31
53233 ncm-et-9 2018-09-10 21:45 00:58:47 1987193 382 209 9 164 +201.94 ± 26.23
53232 ncm-et-13 2018-09-10 20:42 01:17:04 1964573 500 268 10 222 +198.34 ± 22.4
53231 ncm-et-15 2018-09-10 20:36 01:17:49 1982948 500 260 14 226 +187.16 ± 22.28
53230 ncm-et-10 2018-09-10 20:35 01:18:04 1978722 500 248 13 239 +177.22 ± 21.49
53229 ncm-et-4 2018-09-10 20:30 01:17:10 1990665 500 257 9 234 +189.0 ± 21.65
53228 ncm-et-3 2018-09-10 20:30 01:18:42 1990349 500 270 13 217 +197.4 ± 22.8
53227 ncm-et-9 2018-09-10 20:26 01:17:48 1989085 500 251 13 236 +179.9 ± 21.66
53226 ncm-et-13 2018-09-10 19:25 01:15:33 1988139 500 280 15 205 +205.04 ± 23.61
53225 ncm-et-10 2018-09-10 19:17 01:16:52 1977787 500 251 10 239 +182.61 ± 21.4
53224 ncm-et-15 2018-09-10 19:14 01:21:03 1937947 500 275 14 211 +201.19 ± 23.2
53223 ncm-et-4 2018-09-10 19:11 01:18:08 1987036 500 258 14 228 +185.33 ± 22.16
53222 ncm-et-3 2018-09-10 19:11 01:18:29 1989243 500 254 15 231 +180.8 ± 22.01
53221 ncm-et-9 2018-09-10 19:07 01:17:55 1991772 500 268 23 209 +186.25 ± 23.49
53220 ncm-et-13 2018-09-10 18:04 01:19:51 1930334 500 272 14 214 +198.34 ± 23.01
53219 ncm-et-10 2018-09-10 17:59 01:16:59 1980285 500 253 8 239 +186.25 ± 21.32
53218 ncm-et-15 2018-09-10 17:55 01:18:15 1983105 500 250 9 241 +182.61 ± 21.25
53217 ncm-et-3 2018-09-10 17:52 01:17:38 1990981 500 244 18 238 +169.27 ± 21.69
53216 ncm-et-4 2018-09-10 17:51 01:19:08 1989245 500 247 14 239 +175.44 ± 21.52
53215 ncm-et-9 2018-09-10 17:48 01:17:49 1991613 500 261 13 226 +189.0 ± 22.25
53214 ncm-et-13 2018-09-10 16:45 01:18:03 1988454 500 258 14 228 +185.33 ± 22.16
53213 ncm-et-10 2018-09-10 16:42 01:16:27 1980443 500 271 7 222 +204.07 ± 22.29
53212 ncm-et-15 2018-09-10 16:33 01:20:21 1955718 500 264 14 222 +190.85 ± 22.52
53211 ncm-et-3 2018-09-10 16:33 01:17:44 1991455 500 258 16 226 +183.51 ± 22.33
53210 ncm-et-4 2018-09-10 16:31 01:18:15 1989559 500 266 15 219 +191.78 ± 22.72
53209 ncm-et-9 2018-09-10 16:31 01:16:10 1991297 500 270 11 219 +199.29 ± 22.61
53208 ncm-et-13 2018-09-10 15:26 01:17:36 1989400 500 262 14 224 +189.0 ± 22.4
53207 ncm-et-10 2018-09-10 15:23 01:17:17 1963011 500 254 15 231 +180.8 ± 22.01
53206 ncm-et-15 2018-09-10 15:15 01:16:36 1982792 500 264 10 226 +194.57 ± 22.15
53205 ncm-et-3 2018-09-10 15:14 01:17:48 1989874 500 259 15 226 +185.33 ± 22.3
53204 ncm-et-9 2018-09-10 15:12 01:17:38 1989875 500 252 17 231 +177.22 ± 22.06
53203 ncm-et-4 2018-09-10 15:12 01:18:23 1989403 500 284 14 202 +209.91 ± 23.79
53202 ncm-et-13 2018-09-10 14:06 01:19:14 1946175 500 262 18 220 +185.33 ± 22.73
53201 ncm-et-10 2018-09-10 14:04 01:18:37 1949425 500 270 14 216 +196.45 ± 22.88
53200 ncm-et-3 2018-09-10 13:56 01:16:56 1988612 500 259 13 228 +187.16 ± 22.13
53199 ncm-et-15 2018-09-10 13:56 01:18:34 1983105 500 256 12 232 +185.33 ± 21.87
53198 ncm-et-4 2018-09-10 13:55 01:16:26 1989717 500 261 12 227 +189.92 ± 22.16
53197 ncm-et-9 2018-09-10 13:53 01:18:25 1987823 500 270 11 219 +199.29 ± 22.61

Commit

Commit ID 0fa957cf66069c4499d9fe793cf07a11c4ccb87c
Author Vizvezdenec
Date 2018-09-10 10:22:44 UTC
Tweak opposite colord bishops endgame scaling. Make scale factor dependant on asymmetry of pawn structure. STC http://tests.stockfishchess.org/tests/view/5b92a2a80ebc592cf2753dd4 LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 31490 W: 6870 L: 6587 D: 18033 LTC http://tests.stockfishchess.org/tests/view/5b92f8170ebc592cf2754438 LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 54928 W: 8988 L: 8653 D: 37287 This patch shows that SF can use some more complicated endgame heuristics to evaluate endgames better from the distance. Closes https://github.com/official-stockfish/Stockfish/pull/1767 Bench: 4248710
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