Dev Builds » 20190927-1037

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 08:28:47 1975527 3343 2029 60 1254 +234.91 ± 9.51
ncm-et-4 08:28:52 1973766 3340 2027 72 1241 +232.97 ± 9.59
ncm-et-9 08:28:31 1969028 3305 2041 68 1196 +239.19 ± 9.77
ncm-et-10 08:28:42 1965758 3336 2076 74 1186 +240.89 ± 9.83
ncm-et-13 08:28:44 1974194 3346 2042 54 1250 +237.66 ± 9.52
ncm-et-15 08:28:51 1970405 3330 2051 77 1202 +236.94 ± 9.76
20000 12266 405 7329 +237.08 ± 3.94

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
97750 ncm-et-9 2019-09-28 07:03 00:47:02 1976313 305 182 5 118 +230.33 ± 31.07
97749 ncm-et-15 2019-09-28 07:01 00:49:43 1965853 330 206 11 113 +235.93 ± 32.17
97748 ncm-et-10 2019-09-28 07:00 00:50:27 1962318 336 217 7 112 +254.73 ± 32.23
97747 ncm-et-3 2019-09-28 06:59 00:51:25 1984946 343 203 2 138 +233.32 ± 28.36
97746 ncm-et-4 2019-09-28 06:58 00:52:06 1974854 340 216 6 118 +250.57 ± 31.29
97745 ncm-et-13 2019-09-28 06:57 00:52:56 1977318 346 209 3 134 +238.32 ± 28.96
97744 ncm-et-9 2019-09-28 05:47 01:15:33 1964321 500 331 9 160 +265.78 ± 26.92
97743 ncm-et-15 2019-09-28 05:44 01:16:08 1984748 500 299 11 190 +228.08 ± 24.55
97742 ncm-et-10 2019-09-28 05:43 01:15:56 1969153 500 300 13 187 +227.04 ± 24.82
97741 ncm-et-4 2019-09-28 05:43 01:14:50 1966459 500 292 9 199 +222.92 ± 23.85
97740 ncm-et-3 2019-09-28 05:41 01:16:39 1961994 500 328 10 162 +261.07 ± 26.76
97739 ncm-et-13 2019-09-28 05:40 01:16:21 1971422 500 291 10 199 +220.88 ± 23.88
97738 ncm-et-9 2019-09-28 04:29 01:16:58 1974204 500 305 7 188 +238.66 ± 24.57
97737 ncm-et-10 2019-09-28 04:26 01:15:53 1976582 500 303 6 191 +237.58 ± 24.31
97736 ncm-et-15 2019-09-28 04:26 01:16:31 1966309 500 312 12 176 +240.82 ± 25.63
97735 ncm-et-4 2019-09-28 04:24 01:17:07 1978411 500 304 10 186 +234.38 ± 24.81
97734 ncm-et-3 2019-09-28 04:24 01:16:36 1989417 500 298 8 194 +230.16 ± 24.17
97733 ncm-et-13 2019-09-28 04:22 01:16:41 1977582 500 295 9 196 +226.0 ± 24.06
97732 ncm-et-9 2019-09-28 03:10 01:17:25 1979110 500 318 6 176 +254.16 ± 25.46
97731 ncm-et-10 2019-09-28 03:09 01:15:41 1970168 500 305 11 184 +234.38 ± 24.99
97730 ncm-et-15 2019-09-28 03:09 01:16:07 1964149 500 303 13 184 +230.16 ± 25.04
97729 ncm-et-4 2019-09-28 03:08 01:15:30 1979191 500 301 10 189 +231.21 ± 24.59
97728 ncm-et-3 2019-09-28 03:07 01:15:13 1971770 500 313 11 176 +243.0 ± 25.61
97727 ncm-et-13 2019-09-28 03:05 01:16:36 1967706 500 305 10 185 +235.45 ± 24.89
97726 ncm-et-9 2019-09-28 01:53 01:16:21 1961537 500 307 13 180 +234.38 ± 25.34
97725 ncm-et-3 2019-09-28 01:51 01:15:48 1983151 500 292 8 200 +223.94 ± 23.75
97724 ncm-et-15 2019-09-28 01:50 01:17:38 1968785 500 297 11 192 +226.0 ± 24.4
97723 ncm-et-10 2019-09-28 01:50 01:18:16 1954661 500 336 12 152 +268.17 ± 27.72
97722 ncm-et-4 2019-09-28 01:49 01:17:20 1971787 500 316 15 169 +241.91 ± 26.25
97721 ncm-et-13 2019-09-28 01:49 01:15:00 1980754 500 314 11 175 +244.1 ± 25.69
97720 ncm-et-10 2019-09-28 00:35 01:14:29 1970323 500 300 16 184 +223.94 ± 25.09
97719 ncm-et-9 2019-09-28 00:34 01:17:50 1965104 500 293 10 197 +222.92 ± 24.02
97718 ncm-et-15 2019-09-28 00:34 01:15:17 1974671 500 320 11 169 +250.77 ± 26.18
97717 ncm-et-3 2019-09-28 00:33 01:16:33 1969093 500 288 11 201 +216.85 ± 23.78
97716 ncm-et-4 2019-09-28 00:32 01:16:31 1970334 500 291 12 197 +218.86 ± 24.08
97715 ncm-et-13 2019-09-28 00:31 01:16:09 1975917 500 318 6 176 +254.16 ± 25.46
97714 ncm-et-9 2019-09-27 23:15 01:17:22 1962611 500 305 18 177 +227.04 ± 25.64
97713 ncm-et-10 2019-09-27 23:15 01:18:00 1957103 500 315 9 176 +247.41 ± 25.56
97712 ncm-et-3 2019-09-27 23:15 01:16:33 1968321 500 307 10 183 +237.58 ± 25.04
97711 ncm-et-4 2019-09-27 23:15 01:15:28 1975331 500 307 10 183 +237.58 ± 25.04
97710 ncm-et-13 2019-09-27 23:15 01:15:01 1968665 500 310 5 185 +246.3 ± 24.72
97709 ncm-et-15 2019-09-27 23:15 01:17:27 1968323 500 314 8 178 +247.41 ± 25.37

Commit

Commit ID 28dcd700a9dd3c776b66b2032cf0cf6df88b671d
Author Alain SAVARD
Date 2019-09-27 10:37:49 UTC
Simplify RookOnPawn Remove the RookOnPawn logic (for rook on rank 5 and above aligning with pawns on same row or file) which was overlapping with a few other parameters. Inspired by @31m059 interesting result hinting that a direct attack on pawns instead of PseudoAttacks might work. http://tests.stockfishchess.org/tests/view/5d89a7c70ebc595091801b8d After a few attempts by me and @31m059, and some long STC greens but red LTC, as a proof of concept I first tried a local SPSA at VSTC trying to tune related rook psqt rows, and mainly some rook related stuff in evaluate.cpp. Result was STC green, but still red LTC, Finally a 100M fishtest SPSA at LTC proved successful both at STC and LTC. All this was possible with the awesome fishtest contributors. At some point, I had 850 workers on the last test ! Run as a simplification STC http://tests.stockfishchess.org/tests/view/5d8d68f40ebc590f3beaf171 LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 7399 W: 1693 L: 1543 D: 4163 LTC http://tests.stockfishchess.org/tests/view/5d8d70270ebc590f3beaf63c LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 41617 W: 6981 L: 6894 D: 27742 Closes https://github.com/official-stockfish/Stockfish/pull/2329 bench: 4037914
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