Dev Builds » 20180623-0703

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 07:32:35 2004519 2942 1527 80 1335 +187.09 +/- 9.14
ncm-et-4 07:29:08 2005283 2931 1465 96 1370 +175.91 +/- 9.02
ncm-et-9 07:29:32 2003002 2926 1482 81 1363 +181.17 +/- 9.02
ncm-et-10 07:30:49 1993070 2893 1431 79 1383 +176.03 +/- 8.93
ncm-et-11 03:14:00 2026010 1253 622 41 590 +174.41 +/- 13.75
ncm-et-12 03:11:03 2019372 1253 639 30 584 +184.44 +/- 13.75
ncm-et-13 07:35:05 1997509 2928 1496 86 1346 +182.41 +/- 9.1
ncm-et-15 07:35:49 1969004 2874 1420 74 1380 +176.48 +/- 8.92
20000 10082 567 9351 +179.79 +/- 3.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49656 ncm-et-15 2018-08-13 18:32 00:23:27 1943546 146 72 4 70 +175.33 +/- 39.95
49655 ncm-et-10 2018-08-13 18:32 00:23:28 1980445 143 75 1 67 +199.04 +/- 40.26
49654 ncm-et-13 2018-08-13 18:28 00:26:46 1988297 174 86 7 81 +170.16 +/- 37.5
49653 ncm-et-9 2018-08-13 18:28 00:27:43 1987195 182 91 3 88 +183.29 +/- 35.23
49652 ncm-et-3 2018-08-13 18:28 00:27:30 1989716 174 90 3 81 +190.85 +/- 36.96
49651 ncm-et-4 2018-08-13 18:28 00:27:55 1989717 181 79 10 92 +139.49 +/- 35.02
49650 ncm-et-10 2018-08-13 17:14 01:16:50 1976240 500 240 12 248 +171.02 +/- 20.96
49649 ncm-et-15 2018-08-13 17:13 01:17:55 1979976 500 230 10 260 +164.07 +/- 20.25
49648 ncm-et-13 2018-08-13 17:11 01:16:15 1987666 500 266 18 216 +189.0 +/- 22.98
49647 ncm-et-4 2018-08-13 17:10 01:16:11 1991614 500 257 15 228 +183.51 +/- 22.19
49646 ncm-et-9 2018-08-13 17:10 01:16:58 1988927 500 255 12 233 +184.42 +/- 21.81
49645 ncm-et-3 2018-08-13 17:09 01:17:28 1988454 500 267 17 216 +190.85 +/- 22.96
49644 ncm-et-4 2018-08-13 15:52 01:17:00 1990033 500 260 12 228 +189.0 +/- 22.1
49643 ncm-et-15 2018-08-13 15:52 01:20:04 1942009 500 243 12 245 +173.67 +/- 21.13
49642 ncm-et-9 2018-08-13 15:52 01:16:41 1989717 500 264 14 222 +190.85 +/- 22.52
49641 ncm-et-10 2018-08-13 15:52 01:21:05 1954538 500 250 14 236 +178.11 +/- 21.69
49640 ncm-et-13 2018-08-13 15:52 01:18:03 1987984 500 254 12 234 +183.51 +/- 21.75
49639 ncm-et-3 2018-08-13 15:52 01:16:18 1990982 500 259 9 232 +190.85 +/- 21.76
49512 ncm-et-3 2018-08-12 12:08 01:18:10 1990666 500 259 10 231 +189.92 +/- 21.86
49511 ncm-et-9 2018-08-12 12:08 01:18:14 1987036 500 248 17 235 +173.67 +/- 21.83
49510 ncm-et-10 2018-08-12 12:08 01:17:13 1982322 500 233 16 251 +161.49 +/- 20.92
49509 ncm-et-15 2018-08-12 12:08 01:21:46 1890481 500 250 12 238 +179.9 +/- 21.52
49508 ncm-et-13 2018-08-12 12:08 01:19:26 1946806 500 267 9 224 +198.34 +/- 22.24
49507 ncm-et-4 2018-08-12 12:08 01:16:00 1989560 500 248 15 237 +175.44 +/- 21.67
43041 ncm-et-15 2018-06-23 16:59 00:35:11 2019696 228 111 7 110 +171.09 +/- 31.82
43040 ncm-et-9 2018-06-23 16:57 00:37:48 2023447 244 128 9 107 +185.2 +/- 32.7
43039 ncm-et-4 2018-06-23 16:56 00:38:39 2023937 250 118 6 126 +167.53 +/- 29.39
43038 ncm-et-10 2018-06-23 16:56 00:38:55 2018395 250 118 4 128 +171.02 +/- 28.88
43037 ncm-et-12 2018-06-23 16:55 00:39:34 2020673 253 114 5 134 +160.14 +/- 28.15
43036 ncm-et-13 2018-06-23 16:55 00:39:41 2025736 254 134 11 109 +183.63 +/- 32.53
43035 ncm-et-11 2018-06-23 16:55 00:39:51 2026226 253 129 7 117 +182.7 +/- 30.95
43034 ncm-et-3 2018-06-23 16:54 00:40:19 2026392 268 134 6 128 +180.63 +/- 29.35
43033 ncm-et-15 2018-06-23 15:40 01:18:02 1990391 500 248 19 233 +171.9 +/- 21.99
43032 ncm-et-9 2018-06-23 15:39 01:16:30 2019121 500 250 13 237 +179.0 +/- 21.61
43031 ncm-et-10 2018-06-23 15:38 01:16:11 2019208 500 247 15 238 +174.55 +/- 21.61
43030 ncm-et-12 2018-06-23 15:38 01:15:46 2019859 500 286 9 205 +216.85 +/- 23.45
43029 ncm-et-3 2018-06-23 15:38 01:15:12 2023446 500 262 20 218 +183.51 +/- 22.89
43028 ncm-et-4 2018-06-23 15:38 01:16:58 2026227 500 253 18 229 +177.22 +/- 22.2
43027 ncm-et-11 2018-06-23 15:37 01:16:43 2024594 500 245 16 239 +171.9 +/- 21.58
43026 ncm-et-13 2018-06-23 15:37 01:17:02 2020836 500 247 14 239 +175.44 +/- 21.52
43025 ncm-et-9 2018-06-23 14:23 01:15:38 2025572 500 246 13 241 +175.44 +/- 21.38
43024 ncm-et-12 2018-06-23 14:22 01:15:43 2017584 500 239 16 245 +166.66 +/- 21.25
43023 ncm-et-4 2018-06-23 14:21 01:16:25 2025899 500 250 20 230 +172.78 +/- 22.18
43022 ncm-et-10 2018-06-23 14:20 01:17:07 2020347 500 268 17 215 +191.78 +/- 23.02
43021 ncm-et-15 2018-06-23 14:20 01:19:24 2016934 500 266 10 224 +196.45 +/- 22.28
43020 ncm-et-3 2018-06-23 14:19 01:17:38 2021977 500 256 15 229 +182.61 +/- 22.13
43019 ncm-et-11 2018-06-23 14:19 01:17:26 2027210 500 248 18 234 +172.78 +/- 21.91
43018 ncm-et-13 2018-06-23 14:18 01:17:52 2025244 500 242 15 243 +170.15 +/- 21.33

Commit

Commit ID efd4ca27c4d7abad41e0469aa9b3b26b12068914
Author candirufish
Date 2018-06-23 07:03:58 UTC
Another set of tuned values after one million games Another set of tuned values, obtained by a long session of one million games. STC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 15810 W: 3687 L: 3458 D: 8665 http://tests.stockfishchess.org/tests/view/5b2d32f60ebc5902b2e55d9e LTC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 102118 W: 18146 L: 17651 D: 66321 http://tests.stockfishchess.org/tests/view/5b2d372c0ebc5902b2e55e0a Closes https://github.com/official-stockfish/Stockfish/pull/1658 Bench: 4557946
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