Dev Builds » 20180727-1423

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 08:51:10 1990073 3443 1803 86 1554 +190.24 +/- 8.46
ncm-et-4 08:51:12 1988514 3433 1783 85 1565 +188.36 +/- 8.42
ncm-et-9 08:52:04 1988454 3434 1793 87 1554 +189.37 +/- 8.46
ncm-et-10 08:49:28 1965511 3349 1720 88 1541 +185.02 +/- 8.49
ncm-et-13 08:47:48 1972471 3365 1664 102 1599 +174.63 +/- 8.32
ncm-et-15 09:26:03 1616290 2976 1528 73 1375 +185.75 +/- 8.97
20000 10291 521 9188 +185.56 +/- 3.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
48565 ncm-et-10 2018-08-04 20:44 00:31:22 1962262 193 102 5 86 +192.05 +/- 36.26
48564 ncm-et-13 2018-08-04 20:43 00:32:26 1988296 207 113 5 89 +201.07 +/- 35.72
48563 ncm-et-9 2018-08-04 20:42 00:33:40 1987982 217 120 11 86 +191.92 +/- 36.89
48562 ncm-et-4 2018-08-04 20:40 00:35:14 1988296 227 124 5 98 +202.26 +/- 33.96
48561 ncm-et-3 2018-08-04 20:40 00:35:26 1990350 225 116 5 104 +187.77 +/- 32.72
48560 ncm-et-15 2018-08-04 20:04 01:11:11 1823292 431 235 10 186 +201.21 +/- 24.6
48559 ncm-et-13 2018-08-04 19:24 01:17:58 1984066 500 254 17 229 +179.0 +/- 22.18
48558 ncm-et-10 2018-08-04 19:24 01:19:24 1938006 500 253 9 238 +185.33 +/- 21.42
48557 ncm-et-4 2018-08-04 19:23 01:16:29 1988454 500 245 14 241 +173.67 +/- 21.41
48556 ncm-et-9 2018-08-04 19:22 01:18:37 1987825 500 253 8 239 +186.25 +/- 21.32
48555 ncm-et-3 2018-08-04 19:21 01:17:29 1990035 500 266 11 223 +195.51 +/- 22.37
48554 ncm-et-15 2018-08-04 18:26 01:37:06 1586802 500 253 7 240 +187.16 +/- 21.23
48553 ncm-et-13 2018-08-04 18:06 01:17:16 1988455 500 253 12 235 +182.61 +/- 21.69
48552 ncm-et-10 2018-08-04 18:05 01:17:55 1982164 500 250 14 236 +178.11 +/- 21.69
48551 ncm-et-9 2018-08-04 18:04 01:16:50 1988139 500 258 8 234 +190.85 +/- 21.61
48550 ncm-et-4 2018-08-04 18:03 01:18:07 1989558 500 261 14 225 +188.08 +/- 22.34
48549 ncm-et-3 2018-08-04 18:03 01:17:30 1988771 500 276 6 218 +209.91 +/- 22.5
48548 ncm-et-15 2018-08-04 16:46 01:39:02 1575036 500 244 16 240 +171.02 +/- 21.52
48547 ncm-et-3 2018-08-04 16:46 01:15:55 1990032 500 261 18 221 +184.42 +/- 22.67
48546 ncm-et-10 2018-08-04 16:46 01:17:48 1982949 500 248 15 237 +175.44 +/- 21.67
48545 ncm-et-4 2018-08-04 16:46 01:16:32 1985147 500 253 7 240 +187.16 +/- 21.23
48544 ncm-et-13 2018-08-04 16:46 01:18:58 1976492 500 238 16 246 +165.8 +/- 21.19
48543 ncm-et-9 2018-08-04 16:46 01:17:20 1987823 500 239 18 243 +164.93 +/- 21.41
47533 ncm-et-15 2018-07-27 20:48 00:09:37 1572288 45 25 0 20 +217.61 +/- 75.17
47532 ncm-et-13 2018-07-27 20:32 00:25:19 1964967 158 77 4 77 +173.68 +/- 37.92
47531 ncm-et-10 2018-07-27 20:32 00:25:22 1949873 156 81 4 71 +187.89 +/- 39.86
47530 ncm-et-4 2018-07-27 20:26 00:31:46 1988296 206 101 6 99 +173.3 +/- 33.55
47529 ncm-et-3 2018-07-27 20:24 00:33:45 1992881 218 111 7 100 +180.38 +/- 33.62
47528 ncm-et-9 2018-07-27 20:24 00:33:58 1986405 217 125 9 83 +207.25 +/- 37.55
47527 ncm-et-13 2018-07-27 19:12 01:19:28 1941492 500 238 18 244 +164.07 +/- 21.35
47526 ncm-et-10 2018-07-27 19:12 01:19:24 1944506 500 253 11 236 +183.51 +/- 21.6
47525 ncm-et-15 2018-07-27 19:10 01:36:41 1589256 500 257 9 234 +189.0 +/- 21.65
47524 ncm-et-4 2018-07-27 19:09 01:16:10 1990507 500 281 13 206 +207.95 +/- 23.5
47523 ncm-et-9 2018-07-27 19:06 01:16:59 1989874 500 280 10 210 +209.91 +/- 23.15
47522 ncm-et-3 2018-07-27 19:05 01:17:41 1988298 500 272 15 213 +197.4 +/- 23.1
47521 ncm-et-13 2018-07-27 17:53 01:17:16 1988139 500 254 15 231 +180.8 +/- 22.01
47520 ncm-et-10 2018-07-27 17:51 01:19:22 1982165 500 268 10 222 +198.34 +/- 22.4
47519 ncm-et-4 2018-07-27 17:49 01:18:35 1989400 500 257 17 226 +181.7 +/- 22.35
47518 ncm-et-9 2018-07-27 17:48 01:16:38 1988927 500 253 8 239 +186.25 +/- 21.32
47517 ncm-et-3 2018-07-27 17:48 01:16:33 1990348 500 244 15 241 +171.9 +/- 21.44
47516 ncm-et-15 2018-07-27 17:33 01:36:02 1588725 500 239 18 243 +164.93 +/- 21.41
47515 ncm-et-13 2018-07-27 16:33 01:19:07 1947863 500 237 15 248 +165.8 +/- 21.05
47514 ncm-et-10 2018-07-27 16:31 01:18:51 1982165 500 265 20 215 +186.25 +/- 23.08
47513 ncm-et-3 2018-07-27 16:30 01:16:51 1989876 500 257 9 234 +189.0 +/- 21.65
47512 ncm-et-4 2018-07-27 16:30 01:18:19 1988456 500 261 9 230 +192.71 +/- 21.88
47511 ncm-et-9 2018-07-27 16:29 01:18:02 1990664 500 265 15 220 +190.85 +/- 22.66
47510 ncm-et-15 2018-07-27 15:55 01:36:24 1578637 500 275 13 212 +202.15 +/- 23.11

Commit

Commit ID 6184d2b2ac25691dc171560903a81e6d38a0593a
Author VoyagerOne
Date 2018-07-27 14:23:45 UTC
Simplify cmh pruning Simplify cmh pruning by removing PvNode exception STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 9935 W: 2330 L: 2184 D: 5421 http://tests.stockfishchess.org/tests/view/5b587dc00ebc5902bdb88424 LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 20635 W: 3585 L: 3464 D: 13586 http://tests.stockfishchess.org/tests/view/5b58910a0ebc5902bdb885b9 Closes https://github.com/official-stockfish/Stockfish/pull/1711 Bench: 4905530
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