Dev Builds » 20190120-1120

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 07:59:26 1966649 3089 1792 64 1233 +219.57 ± 9.57
ncm-et-4 09:09:01 1947053 3500 1907 84 1509 +200.65 ± 8.62
ncm-et-9 07:59:20 1970408 3124 1743 63 1318 +208.81 ± 9.22
ncm-et-10 07:59:19 1974299 3074 1742 57 1275 +213.93 ± 9.37
ncm-et-13 09:15:22 1974250 3612 2006 85 1521 +205.93 ± 8.6
ncm-et-15 09:15:28 1973923 3601 2066 86 1449 +214.77 ± 8.84
20000 11256 439 8305 +210.32 ± 3.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
66945 ncm-et-10 2019-01-21 16:39 00:12:08 1968624 74 41 2 31 +203.6 ± 61.53
66944 ncm-et-3 2019-01-21 16:36 00:14:36 1963840 89 50 1 38 +215.13 ± 54.66
66943 ncm-et-15 2019-01-21 16:35 00:15:28 1970947 101 52 3 46 +184.04 ± 49.85
66942 ncm-et-13 2019-01-21 16:33 00:17:31 1974830 112 61 4 47 +195.01 ± 49.83
66941 ncm-et-9 2019-01-21 16:32 00:19:08 1969411 124 83 1 40 +276.25 ± 54.26
66940 ncm-et-10 2019-01-21 15:20 01:17:26 1985677 500 269 12 219 +197.4 ± 22.64
66939 ncm-et-4 2019-01-21 15:20 01:21:04 1893368 500 261 16 223 +186.25 ± 22.51
66938 ncm-et-3 2019-01-21 15:17 01:18:11 1965998 500 275 12 213 +203.11 ± 23.02
66937 ncm-et-15 2019-01-21 15:16 01:17:52 1976226 500 277 10 213 +206.98 ± 22.96
66936 ncm-et-13 2019-01-21 15:14 01:17:59 1976436 500 279 13 208 +206.01 ± 23.37
66935 ncm-et-9 2019-01-21 15:13 01:17:17 1971878 500 272 14 214 +198.34 ± 23.01
66934 ncm-et-4 2019-01-21 14:02 01:16:46 1962919 500 284 8 208 +215.85 ± 23.21
66933 ncm-et-10 2019-01-21 14:00 01:18:36 1975973 500 269 11 220 +198.34 ± 22.55
66932 ncm-et-3 2019-01-21 13:58 01:17:57 1976642 500 280 12 208 +207.95 ± 23.34
66931 ncm-et-15 2019-01-21 13:57 01:17:44 1970957 500 274 18 208 +196.45 ± 23.48
66930 ncm-et-13 2019-01-21 13:56 01:16:49 1980502 500 281 17 202 +204.07 ± 23.85
66929 ncm-et-9 2019-01-21 13:56 01:16:26 1965075 500 281 8 211 +212.86 ± 23.02
66928 ncm-et-4 2019-01-21 12:44 01:17:18 1983488 500 285 9 206 +215.85 ± 23.38
66927 ncm-et-10 2019-01-21 12:43 01:16:04 1970127 500 298 11 191 +227.04 ± 24.48
66926 ncm-et-13 2019-01-21 12:39 01:15:54 1972047 500 287 7 206 +219.87 ± 23.31
66925 ncm-et-15 2019-01-21 12:39 01:17:27 1971579 500 275 6 219 +208.93 ± 22.43
66924 ncm-et-3 2019-01-21 12:38 01:18:42 1961994 500 298 10 192 +228.08 ± 24.38
66923 ncm-et-9 2019-01-21 12:36 01:18:48 1963380 500 267 5 228 +202.15 ± 21.84
66922 ncm-et-4 2019-01-21 11:26 01:16:41 1961397 500 276 9 215 +206.98 ± 22.8
66921 ncm-et-10 2019-01-21 11:25 01:17:34 1988771 500 292 7 201 +224.97 ± 23.65
66920 ncm-et-13 2019-01-21 11:22 01:16:49 1979034 500 280 5 215 +214.85 ± 22.64
66919 ncm-et-15 2019-01-21 11:21 01:16:53 1988776 500 282 10 208 +211.87 ± 23.28
66918 ncm-et-3 2019-01-21 11:20 01:16:43 1962609 500 297 13 190 +223.94 ± 24.6
66917 ncm-et-9 2019-01-21 11:19 01:15:46 1973895 500 283 14 203 +208.93 ± 23.72
66916 ncm-et-4 2019-01-21 10:07 01:18:21 1963846 500 261 14 225 +188.08 ± 22.34
66915 ncm-et-10 2019-01-21 10:05 01:19:01 1954505 500 300 6 194 +234.38 ± 24.1
66914 ncm-et-3 2019-01-21 10:04 01:15:48 1970698 500 301 9 190 +232.26 ± 24.49
66913 ncm-et-15 2019-01-21 10:03 01:16:13 1983939 500 295 18 187 +216.85 ± 24.9
66912 ncm-et-13 2019-01-21 10:03 01:17:12 1971879 500 282 14 204 +207.95 ± 23.65
66911 ncm-et-9 2019-01-21 10:03 01:15:21 1976383 500 270 14 216 +196.45 ± 22.88
66910 ncm-et-13 2019-01-21 08:45 01:16:58 1967854 500 262 14 224 +189.0 ± 22.4
66909 ncm-et-10 2019-01-21 08:45 01:18:30 1976416 500 273 8 219 +205.04 ± 22.51
66908 ncm-et-4 2019-01-21 08:45 01:20:39 1898663 500 274 12 214 +202.15 ± 22.96
66907 ncm-et-9 2019-01-21 08:45 01:16:34 1972840 500 287 7 206 +219.87 ± 23.31
66906 ncm-et-3 2019-01-21 08:45 01:17:29 1964766 500 291 7 202 +223.94 ± 23.58
66905 ncm-et-15 2019-01-21 08:45 01:17:26 1959391 500 305 8 187 +237.58 ± 24.68
66817 ncm-et-4 2019-01-20 14:29 01:18:12 1965694 500 266 16 218 +190.85 ± 22.81
66816 ncm-et-15 2019-01-20 14:29 01:16:25 1969573 500 306 13 181 +233.32 ± 25.26
66815 ncm-et-13 2019-01-20 14:29 01:16:10 1971421 500 274 11 215 +203.11 ± 22.86

Commit

Commit ID 3acacf8471efd018e33e4743cbbb2aed8d59e855
Author Jonathan D
Date 2019-01-20 11:20:21 UTC
Tweak initiative and Pawn PSQT (#1957) Small changes in initiative(). For Pawn PSQT, endgame values for d6-e6 and d7-e7 are now symmetric. The MG value of d2 is now smaller than e2 (d2=13, e2=21 now compared to d2=19, e2=16 before). The MG values of h5-h6-h7 also increased so this might encourage stockfish for more h-pawn pushes. STC LLR: -2.96 (-2.94,2.94) [0.00,4.00] Total: 81141 W: 17933 L: 17777 D: 45431 http://tests.stockfishchess.org/tests/view/5c4017350ebc5902bb5cf237 LTC LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 83078 W: 13883 L: 13466 D: 55729 http://tests.stockfishchess.org/tests/view/5c40763f0ebc5902bb5cff09 Bench: 3266398
Copyright 2011–2024 Next Chess Move LLC