Dev Builds » 20200128-1528

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 07:36:03 1962260 3000 1829 46 1125 +237.76 +/- 10.03
ncm-et-4 08:51:08 1961736 3498 2160 50 1288 +242.57 +/- 9.37
ncm-et-9 08:47:25 1968994 3500 2221 61 1218 +250.28 +/- 9.69
ncm-et-10 08:49:00 1962715 3500 2200 67 1233 +245.99 +/- 9.63
ncm-et-13 08:50:09 1972163 3502 2169 71 1262 +240.33 +/- 9.52
ncm-et-15 07:35:18 1970175 3000 1900 44 1056 +251.14 +/- 10.38
20000 12479 339 7182 +244.65 +/- 3.98

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
113624 ncm-et-13 2020-01-29 09:33 00:00:59 1978880 2 2 0 0 +1199.83 +/- 312.71
113623 ncm-et-4 2020-01-29 08:18 01:16:05 1965074 498 294 6 198 +229.28 +/- 23.81
113622 ncm-et-13 2020-01-29 08:18 01:14:01 1976077 500 308 8 184 +240.82 +/- 24.91
113621 ncm-et-15 2020-01-29 08:18 01:15:41 1969404 500 305 4 191 +241.91 +/- 24.23
113620 ncm-et-3 2020-01-29 08:18 01:15:59 1962306 500 317 9 174 +249.64 +/- 25.72
113619 ncm-et-9 2020-01-29 08:17 01:15:15 1966321 500 323 10 167 +255.3 +/- 26.33
113618 ncm-et-10 2020-01-29 08:17 01:16:02 1955269 500 317 11 172 +247.41 +/- 25.93
113573 ncm-et-13 2020-01-28 22:53 01:16:44 1965996 500 319 10 171 +250.77 +/- 25.99
113572 ncm-et-10 2020-01-28 22:53 01:16:23 1964155 500 316 9 175 +248.53 +/- 25.64
113571 ncm-et-4 2020-01-28 22:52 01:16:34 1946384 500 300 4 196 +236.51 +/- 23.87
113570 ncm-et-9 2020-01-28 22:46 01:16:51 1965091 500 308 7 185 +241.91 +/- 24.8
113569 ncm-et-15 2020-01-28 21:40 01:16:44 1966924 500 311 10 179 +241.91 +/- 25.35
113568 ncm-et-3 2020-01-28 21:39 01:16:13 1965229 500 303 6 191 +237.58 +/- 24.31
113567 ncm-et-4 2020-01-28 21:36 01:15:14 1972495 500 297 11 192 +226.0 +/- 24.4
113566 ncm-et-13 2020-01-28 21:36 01:16:17 1972978 500 310 10 180 +240.82 +/- 25.27
113565 ncm-et-10 2020-01-28 21:35 01:16:17 1961715 500 309 8 183 +241.91 +/- 24.98
113564 ncm-et-9 2020-01-28 21:31 01:14:12 1967401 500 321 10 169 +253.02 +/- 26.16
113563 ncm-et-3 2020-01-28 20:24 01:14:11 1961234 500 305 6 189 +239.74 +/- 24.46
113562 ncm-et-15 2020-01-28 20:22 01:16:41 1975603 500 339 4 157 +281.68 +/- 27.03
113561 ncm-et-13 2020-01-28 20:20 01:14:48 1968625 500 307 8 185 +239.74 +/- 24.83
113560 ncm-et-10 2020-01-28 20:18 01:15:59 1960623 500 304 9 187 +235.45 +/- 24.71
113559 ncm-et-4 2020-01-28 20:18 01:16:58 1941516 500 326 7 167 +262.24 +/- 26.25
113558 ncm-et-9 2020-01-28 20:15 01:15:04 1969129 500 315 6 179 +250.77 +/- 25.22
113557 ncm-et-3 2020-01-28 19:08 01:15:11 1962919 500 301 7 192 +234.38 +/- 24.28
113556 ncm-et-15 2020-01-28 19:06 01:15:09 1968468 500 311 9 180 +243.0 +/- 25.24
113555 ncm-et-13 2020-01-28 19:03 01:15:38 1967553 500 310 13 177 +237.58 +/- 25.57
113554 ncm-et-10 2020-01-28 19:03 01:14:32 1964312 500 320 8 172 +254.16 +/- 25.86
113553 ncm-et-4 2020-01-28 19:02 01:14:48 1962614 500 328 8 164 +263.42 +/- 26.54
113552 ncm-et-9 2020-01-28 19:00 01:13:35 1971254 500 297 11 192 +226.0 +/- 24.4
113551 ncm-et-3 2020-01-28 17:50 01:16:57 1963383 500 317 6 177 +253.02 +/- 25.38
113550 ncm-et-15 2020-01-28 17:49 01:15:43 1968471 500 311 8 181 +244.1 +/- 25.14
113549 ncm-et-10 2020-01-28 17:46 01:15:19 1968002 500 312 12 176 +240.82 +/- 25.63
113548 ncm-et-4 2020-01-28 17:45 01:15:47 1974514 500 303 8 189 +235.45 +/- 24.53
113547 ncm-et-13 2020-01-28 17:45 01:16:56 1973297 500 306 8 186 +238.66 +/- 24.75
113546 ncm-et-9 2020-01-28 17:43 01:16:35 1973121 500 327 8 165 +262.24 +/- 26.45
113545 ncm-et-15 2020-01-28 16:33 01:15:20 1972183 500 323 9 168 +256.44 +/- 26.22
113544 ncm-et-3 2020-01-28 16:31 01:17:32 1958492 500 286 12 202 +213.85 +/- 23.74
113543 ncm-et-10 2020-01-28 16:31 01:14:28 1964929 500 322 10 168 +254.16 +/- 26.24
113542 ncm-et-13 2020-01-28 16:29 01:14:46 1973902 500 307 14 179 +233.32 +/- 25.44
113541 ncm-et-4 2020-01-28 16:29 01:15:42 1969555 500 312 6 182 +247.41 +/- 24.99
113540 ncm-et-9 2020-01-28 16:26 01:15:53 1970641 500 330 9 161 +264.6 +/- 26.83

Commit

Commit ID 71e0b5385e2717679a57c6b77d8c7ac5fff3b89f
Author Guenther Demetz
Date 2020-01-28 15:28:56 UTC
More bonus for bestMoves on past PV nodes It looks like it is important to keep past PV (ttPv) nodes as close as possible to current PV nodes. Credits to Mark Tenzer (31m059) & Stefan Geschwentner who first tried ideas on ttPv nodes. STC: https://tests.stockfishchess.org/tests/view/5e2ff5efab2d69d58394fd52 LLR: 2.95 (-2.94,2.94) {-1.00,3.00} Total: 13302 W: 2647 L: 2507 D: 8148 Ptnml(0-2): 237, 1540, 2956, 1632, 260 LTC: https://tests.stockfishchess.org/tests/view/5e2fff38ab2d69d58394fd55 LLR: 2.95 (-2.94,2.94) {0.00,2.00} Total: 15797 W: 2137 L: 1960 D: 11700 Ptnml(0-2): 96, 1443, 4628, 1547, 130 closes https://github.com/official-stockfish/Stockfish/pull/2529 bench: 5545845
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