Dev Builds » 20181218-0751

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 08:51:04 1968044 3417 1922 60 1435 +212.33 ± 8.82
ncm-et-4 08:51:00 1961904 3411 1905 75 1431 +208.19 ± 8.86
ncm-et-9 08:50:37 1975504 3455 1919 72 1464 +207.26 ± 8.75
ncm-et-10 08:51:02 1966487 3425 1960 75 1390 +215.03 ± 9.01
ncm-et-13 08:50:52 1979901 3439 1959 84 1396 +212.47 ± 9.01
ncm-et-15 08:51:43 1668068 2853 1607 58 1188 +211.35 ± 9.72
20000 11272 424 8304 +211.08 ± 3.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
63145 ncm-et-15 2018-12-19 08:07 01:02:54 1730394 353 191 8 154 +199.49 ± 27.02
63144 ncm-et-4 2018-12-19 08:06 01:03:49 1954783 411 228 5 178 +211.17 ± 24.93
63143 ncm-et-3 2018-12-19 08:05 01:05:08 1963840 417 237 8 172 +214.43 ± 25.62
63142 ncm-et-10 2018-12-19 08:04 01:05:45 1968002 425 260 6 159 +239.55 ± 26.75
63141 ncm-et-13 2018-12-19 08:04 01:06:06 1976696 439 243 13 183 +202.11 ± 24.97
63140 ncm-et-9 2018-12-19 08:01 01:09:03 1998283 455 264 4 187 +225.71 ± 24.36
63139 ncm-et-3 2018-12-19 06:47 01:16:40 1963225 500 289 8 203 +220.88 ± 23.55
63138 ncm-et-4 2018-12-19 06:47 01:18:21 1964917 500 278 10 212 +207.95 ± 23.02
63137 ncm-et-10 2018-12-19 06:45 01:18:04 1963383 500 274 10 216 +204.07 ± 22.77
63136 ncm-et-13 2018-12-19 06:45 01:18:01 1966768 500 287 14 199 +212.86 ± 23.99
63135 ncm-et-9 2018-12-19 06:43 01:16:40 1964767 500 280 9 211 +210.89 ± 23.05
63134 ncm-et-15 2018-12-19 06:28 01:38:22 1552783 500 278 9 213 +208.93 ± 22.92
63133 ncm-et-13 2018-12-19 05:28 01:15:49 1986273 500 287 19 194 +207.95 ± 24.42
63132 ncm-et-10 2018-12-19 05:28 01:16:31 1967552 500 277 10 213 +206.98 ± 22.96
63131 ncm-et-3 2018-12-19 05:28 01:18:29 1961842 500 277 10 213 +206.98 ± 22.96
63130 ncm-et-9 2018-12-19 05:26 01:16:07 1970188 500 291 11 198 +219.87 ± 23.98
63129 ncm-et-4 2018-12-19 05:26 01:20:09 1935768 500 278 10 212 +207.95 ± 23.02
63128 ncm-et-15 2018-12-19 04:48 01:38:34 1568058 500 288 9 203 +218.86 ± 23.58
63127 ncm-et-10 2018-12-19 04:10 01:16:15 1968931 500 288 7 205 +220.88 ± 23.38
63126 ncm-et-13 2018-12-19 04:10 01:17:09 1988832 500 296 8 196 +228.08 ± 24.03
63125 ncm-et-9 2018-12-19 04:09 01:15:48 1968472 500 277 10 213 +206.98 ± 22.96
63124 ncm-et-3 2018-12-19 04:09 01:17:42 1975235 500 275 8 217 +206.98 ± 22.64
63123 ncm-et-4 2018-12-19 04:07 01:17:55 1966150 500 286 17 197 +208.93 ± 24.19
63122 ncm-et-15 2018-12-19 03:12 01:35:12 1625557 500 288 10 202 +217.85 ± 23.68
63121 ncm-et-13 2018-12-19 02:53 01:16:12 1972498 500 293 10 197 +222.92 ± 24.02
63120 ncm-et-9 2018-12-19 02:51 01:16:51 1975610 500 278 16 206 +202.15 ± 23.57
63119 ncm-et-10 2018-12-19 02:50 01:19:11 1968473 500 289 15 196 +213.85 ± 24.22
63118 ncm-et-4 2018-12-19 02:50 01:16:01 1965998 500 282 15 203 +206.98 ± 23.74
63117 ncm-et-3 2018-12-19 02:49 01:18:33 1974565 500 265 9 226 +196.45 ± 22.12
63116 ncm-et-15 2018-12-19 01:34 01:36:46 1604718 500 273 12 215 +201.19 ± 22.89
63115 ncm-et-13 2018-12-19 01:33 01:18:08 1993868 500 266 7 227 +199.29 ± 21.99
63114 ncm-et-9 2018-12-19 01:32 01:18:02 1975917 500 272 12 216 +200.24 ± 22.83
63113 ncm-et-3 2018-12-19 01:31 01:17:25 1974378 500 288 7 205 +220.88 ± 23.38
63112 ncm-et-4 2018-12-19 01:30 01:18:04 1965226 500 282 9 209 +212.86 ± 23.18
63111 ncm-et-10 2018-12-19 01:30 01:18:50 1957399 500 299 12 189 +227.04 ± 24.65
63110 ncm-et-13 2018-12-19 00:13 01:19:27 1974372 500 287 13 200 +213.85 ± 23.9
63109 ncm-et-9 2018-12-19 00:13 01:18:06 1975296 500 257 10 233 +188.08 ± 21.74
63108 ncm-et-10 2018-12-19 00:13 01:16:26 1971671 500 273 15 212 +198.34 ± 23.16
63107 ncm-et-15 2018-12-19 00:13 01:19:55 1926901 500 289 10 201 +218.86 ± 23.75
63106 ncm-et-4 2018-12-19 00:13 01:16:41 1980488 500 271 9 220 +202.15 ± 22.49
63105 ncm-et-3 2018-12-19 00:13 01:17:07 1963228 500 291 10 199 +220.88 ± 23.88

Commit

Commit ID 67ae53b020cbc604a817d249933973fbc9de866b
Author mstembera
Date 2018-12-18 07:51:25 UTC
New voting formula for threads We now use a quadratic formula during the vote for threads when deciding on which thread to pick a move from. time control 5+0.05, with 8 threads: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 20202 W: 4031 L: 3813 D: 12358 http://tests.stockfishchess.org/tests/view/5c16c8e60ebc5902ba1223e2 time control 20+0.2, with 8 threads: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 14330 W: 2290 L: 2115 D: 9925 http://tests.stockfishchess.org/tests/view/5c16efca0ebc5902ba122993 20000 games match at time control 5+0.05, with 31 threads: ELO: 5.63 +-2.8 (95%) LOS: 100.0% Total: 20000 W: 3539 L: 3215 D: 13246 http://tests.stockfishchess.org/tests/view/5c16f07a0ebc5902ba122a20 Closes https://github.com/official-stockfish/Stockfish/pull/1876 No functional change (in simple thread mode)
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