Dev Builds » 20180324-0759

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 06:13:10 2002688 2468 1161 78 1229 +163.56 +/- 9.45
ncm-et-4 06:12:58 1996753 2451 1098 49 1304 +158.93 +/- 8.99
ncm-et-5 01:56:03 2011346 769 358 22 389 +162.75 +/- 16.73
ncm-et-6 01:56:05 2024510 771 350 27 394 +155.1 +/- 16.67
ncm-et-7 01:56:05 2010362 767 364 16 387 +170.02 +/- 16.68
ncm-et-8 01:56:02 2003871 762 352 19 391 +162.78 +/- 16.61
ncm-et-9 06:13:08 2001025 2448 1141 85 1222 +160.37 +/- 9.49
ncm-et-10 06:12:27 1986313 2439 1138 69 1232 +163.34 +/- 9.39
ncm-et-11 01:55:52 1982169 758 321 27 410 +142.2 +/- 16.19
ncm-et-12 01:56:06 2019481 779 350 17 412 +158.71 +/- 16.05
ncm-et-13 06:12:51 1930463 2366 1099 74 1193 +161.16 +/- 9.57
ncm-et-14 01:55:46 2020592 777 341 22 414 +151.58 +/- 16.07
ncm-et-15 06:13:12 1969536 2445 1092 77 1276 +153.5 +/- 9.2
20000 9165 582 10253 +159.42 +/- 3.25

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
52230 ncm-et-13 2018-09-03 03:26 00:15:03 1885924 92 45 1 46 +180.92 +/- 48.47
52229 ncm-et-10 2018-09-03 03:16 00:25:15 1966947 162 87 2 73 +202.48 +/- 38.95
52228 ncm-et-15 2018-09-03 03:14 00:27:00 1904883 168 74 6 88 +149.16 +/- 35.3
52227 ncm-et-9 2018-09-03 03:13 00:28:18 1989716 184 79 11 94 +134.78 +/- 34.68
52226 ncm-et-3 2018-09-03 03:12 00:29:04 1989875 192 97 2 93 +188.44 +/- 34.05
52225 ncm-et-4 2018-09-03 03:10 00:30:38 1989402 202 89 3 110 +157.97 +/- 30.77
52224 ncm-et-13 2018-09-03 02:06 01:18:32 1932142 500 225 21 254 +150.51 +/- 20.88
52223 ncm-et-15 2018-09-03 01:58 01:14:58 1979817 500 220 17 263 +149.68 +/- 20.31
52222 ncm-et-10 2018-09-03 01:57 01:17:09 1981385 500 224 16 260 +153.86 +/- 20.44
52221 ncm-et-9 2018-09-03 01:56 01:16:10 1988612 500 238 18 244 +164.07 +/- 21.35
52220 ncm-et-3 2018-09-03 01:55 01:15:26 1991297 500 218 16 266 +148.85 +/- 20.13
52219 ncm-et-4 2018-09-03 01:53 01:16:14 1988297 500 215 6 279 +154.7 +/- 19.11
52218 ncm-et-13 2018-09-03 00:41 01:23:43 1809255 500 238 12 250 +169.27 +/- 20.85
52217 ncm-et-10 2018-09-03 00:39 01:16:57 1946363 500 234 13 253 +164.93 +/- 20.72
52216 ncm-et-15 2018-09-03 00:39 01:17:51 1945620 500 217 16 267 +148.02 +/- 20.07
52215 ncm-et-9 2018-09-03 00:38 01:16:52 1987665 500 239 14 247 +168.4 +/- 21.08
52214 ncm-et-3 2018-09-03 00:37 01:16:58 1989245 500 253 19 228 +176.33 +/- 22.28
52213 ncm-et-4 2018-09-03 00:36 01:15:35 1989876 500 218 14 268 +150.51 +/- 19.96
52212 ncm-et-10 2018-09-02 23:21 01:17:29 1982164 500 235 18 247 +161.49 +/- 21.19
52211 ncm-et-4 2018-09-02 23:21 01:14:34 1988927 500 228 12 260 +160.64 +/- 20.32
52210 ncm-et-15 2018-09-02 23:21 01:17:16 1947504 500 211 17 272 +142.26 +/- 19.85
52209 ncm-et-13 2018-09-02 23:21 01:19:35 1903819 500 236 16 248 +164.07 +/- 21.08
52208 ncm-et-3 2018-09-02 23:21 01:15:42 1991614 500 230 17 253 +158.08 +/- 20.84
52207 ncm-et-9 2018-09-02 23:21 01:15:51 1986721 500 236 17 247 +163.21 +/- 21.16
11558 ncm-et-4 2018-03-24 15:23 00:38:21 2025410 249 122 3 124 +180.76 +/- 29.37
11557 ncm-et-8 2018-03-24 15:22 00:38:47 2025573 262 124 5 133 +170.24 +/- 28.45
11556 ncm-et-7 2018-03-24 15:21 00:40:30 1997766 267 132 4 131 +181.43 +/- 28.72
11555 ncm-et-9 2018-03-24 15:21 00:40:14 2025899 264 110 9 145 +140.04 +/- 27.17
11554 ncm-et-11 2018-03-24 15:21 00:40:36 1947403 258 105 5 148 +142.09 +/- 26.29
11553 ncm-et-5 2018-03-24 15:20 00:40:52 2000224 269 124 9 136 +158.72 +/- 28.46
11552 ncm-et-6 2018-03-24 15:20 00:41:10 2024101 271 121 8 142 +154.27 +/- 27.61
11551 ncm-et-13 2018-03-24 15:20 00:41:15 2027212 274 118 6 150 +150.83 +/- 26.47
11550 ncm-et-14 2018-03-24 15:20 00:41:18 2020185 277 129 11 137 +158.08 +/- 28.55
11549 ncm-et-3 2018-03-24 15:20 00:41:36 2025900 276 130 11 135 +160.28 +/- 28.8
11548 ncm-et-10 2018-03-24 15:19 00:41:56 2021325 277 134 9 134 +168.95 +/- 28.83
11547 ncm-et-12 2018-03-24 15:19 00:42:07 2015677 279 121 10 148 +146.3 +/- 27.1
11546 ncm-et-15 2018-03-24 15:19 00:42:09 2019860 277 139 8 130 +178.52 +/- 29.32
11545 ncm-et-10 2018-03-24 14:05 01:13:41 2019696 500 224 11 265 +158.08 +/- 20.02
11544 ncm-et-13 2018-03-24 14:04 01:14:43 2024427 500 237 18 245 +163.21 +/- 21.3
11543 ncm-et-11 2018-03-24 14:04 01:15:16 2016936 500 216 22 262 +142.26 +/- 20.49
11542 ncm-et-4 2018-03-24 14:04 01:17:36 1998609 500 226 11 263 +159.78 +/- 20.12
11541 ncm-et-7 2018-03-24 14:04 01:15:35 2022958 500 232 12 256 +164.07 +/- 20.53
11540 ncm-et-5 2018-03-24 14:04 01:15:11 2022469 500 234 13 253 +164.93 +/- 20.72
11539 ncm-et-14 2018-03-24 14:04 01:14:28 2020999 500 212 11 277 +148.02 +/- 19.4
11538 ncm-et-3 2018-03-24 14:04 01:14:24 2028202 500 233 13 254 +164.07 +/- 20.67
11537 ncm-et-6 2018-03-24 14:04 01:14:55 2024919 500 229 19 252 +155.54 +/- 20.94
11536 ncm-et-8 2018-03-24 14:04 01:17:15 1982170 500 228 14 258 +158.93 +/- 20.49
11535 ncm-et-12 2018-03-24 14:04 01:13:59 2023286 500 229 7 264 +165.8 +/- 19.92
11534 ncm-et-9 2018-03-24 14:04 01:15:43 2027539 500 239 16 245 +166.66 +/- 21.25
11533 ncm-et-15 2018-03-24 14:04 01:13:58 2019534 500 231 13 256 +162.35 +/- 20.56

Commit

Commit ID 62937d1007e0f97e629f376adca4f4ad738e95d1
Author Chess13234
Date 2018-03-24 07:59:48 UTC
IID margin reduced to 128 Change the internal iterative deepening margin from +256 to +128. Passed STC: LLR: 3.26 (-2.94,2.94) [0.00,5.00] Total: 22006 W: 4646 L: 4400 D: 12960 http://tests.stockfishchess.org/tests/view/5ab54a240ebc590295d8847d Passed LTC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 46665 W: 7187 L: 6898 D: 32580 http://tests.stockfishchess.org/tests/view/5ab5ba690ebc590295d884b4 Possible work in this area after this change: • Reduce even more the margin? • Try to do IID for smaller depths too? Bench: 5851102
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