Dev Builds » 20221219-1715

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 11:07:28 1954320 3338 2856 4 478 +442.02 +/- 15.58
ncm-et-4 11:07:30 1957848 3334 2853 7 474 +441.03 +/- 15.65
ncm-et-9 11:07:30 1958310 3310 2831 2 477 +442.38 +/- 15.59
ncm-et-10 11:07:42 1954072 3317 2829 3 485 +438.92 +/- 15.46
ncm-et-13 11:08:05 1961155 3348 2858 6 484 +438.76 +/- 15.49
ncm-et-15 11:07:34 1959640 3353 2838 3 512 +430.89 +/- 15.04
20000 17065 25 2910 +438.95 +/- 6.3

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
163272 ncm-et-9 2022-12-22 19:33 01:02:44 1957281 310 257 1 52 +408.17 +/- 48.06
163271 ncm-et-10 2022-12-22 19:32 01:04:09 1951952 317 266 0 51 +423.23 +/- 48.45
163270 ncm-et-4 2022-12-22 19:29 01:06:23 1969622 334 289 1 44 +452.41 +/- 52.57
163269 ncm-et-3 2022-12-22 19:27 01:08:28 1966180 338 290 0 48 +446.68 +/- 50.09
163268 ncm-et-13 2022-12-22 19:27 01:09:06 1956950 348 290 0 58 +416.55 +/- 45.3
163267 ncm-et-15 2022-12-22 19:26 01:09:09 1963386 353 281 0 72 +377.9 +/- 40.39
163266 ncm-et-9 2022-12-22 17:51 01:40:51 1952842 500 425 0 75 +436.43 +/- 39.73
163265 ncm-et-10 2022-12-22 17:51 01:40:24 1952070 500 433 1 66 +454.76 +/- 42.55
163264 ncm-et-3 2022-12-22 17:48 01:38:39 1955114 500 424 1 75 +431.48 +/- 39.8
163263 ncm-et-4 2022-12-22 17:47 01:41:22 1946624 500 434 1 65 +457.52 +/- 42.89
163262 ncm-et-13 2022-12-22 17:46 01:40:12 1959266 500 427 0 73 +441.5 +/- 40.29
163261 ncm-et-15 2022-12-22 17:44 01:42:15 1944129 500 428 0 72 +444.08 +/- 40.59
163260 ncm-et-9 2022-12-22 16:11 01:40:02 1966833 500 422 0 78 +429.05 +/- 38.92
163259 ncm-et-10 2022-12-22 16:11 01:39:16 1961853 500 421 0 79 +426.65 +/- 38.66
163258 ncm-et-3 2022-12-22 16:08 01:39:38 1949863 500 439 0 61 +474.93 +/- 44.28
163257 ncm-et-15 2022-12-22 16:06 01:37:02 1962769 500 431 1 68 +449.35 +/- 41.89
163256 ncm-et-4 2022-12-22 16:05 01:41:23 1950443 500 423 2 75 +426.65 +/- 39.83
163255 ncm-et-13 2022-12-22 16:05 01:40:56 1958104 500 421 4 75 +417.32 +/- 39.84
163254 ncm-et-10 2022-12-22 14:30 01:40:11 1946941 500 418 0 82 +419.61 +/- 37.91
163253 ncm-et-9 2022-12-22 14:29 01:41:00 1958013 500 425 1 74 +433.94 +/- 40.08
163252 ncm-et-3 2022-12-22 14:29 01:37:52 1950256 500 436 0 64 +466.03 +/- 43.18
163251 ncm-et-15 2022-12-22 14:24 01:40:59 1953753 500 435 1 64 +460.32 +/- 43.24
163250 ncm-et-4 2022-12-22 14:24 01:40:27 1957262 500 416 1 83 +412.8 +/- 37.74
163249 ncm-et-13 2022-12-22 14:24 01:39:46 1966482 500 426 0 74 +438.95 +/- 40.01
163248 ncm-et-10 2022-12-22 12:48 01:41:04 1961537 500 422 1 77 +426.65 +/- 39.25
163247 ncm-et-9 2022-12-22 12:47 01:41:16 1952726 500 433 0 67 +457.52 +/- 42.15
163246 ncm-et-3 2022-12-22 12:46 01:42:06 1955430 500 416 0 84 +415.04 +/- 37.43
163245 ncm-et-15 2022-12-22 12:46 01:37:47 1967880 500 418 1 81 +417.32 +/- 38.22
163244 ncm-et-13 2022-12-22 12:44 01:39:15 1961999 500 434 1 65 +457.52 +/- 42.89
163243 ncm-et-4 2022-12-22 12:43 01:40:53 1952986 500 430 1 69 +446.7 +/- 41.57
163242 ncm-et-9 2022-12-22 11:07 01:39:42 1961538 500 433 0 67 +457.52 +/- 42.15
163241 ncm-et-10 2022-12-22 11:06 01:41:18 1956180 500 418 1 81 +417.32 +/- 38.22
163240 ncm-et-3 2022-12-22 11:06 01:39:53 1949334 500 425 3 72 +429.05 +/- 40.7
163239 ncm-et-4 2022-12-22 11:04 01:37:42 1966002 500 431 0 69 +452.04 +/- 41.5
163238 ncm-et-15 2022-12-22 11:04 01:40:51 1957719 500 418 0 82 +419.61 +/- 37.91
163237 ncm-et-13 2022-12-22 11:04 01:39:29 1960512 500 421 1 78 +424.28 +/- 38.99
163236 ncm-et-4 2022-12-22 09:24 01:39:20 1962001 500 430 1 69 +446.7 +/- 41.57
163235 ncm-et-3 2022-12-22 09:24 01:40:52 1954063 500 426 0 74 +438.95 +/- 40.01
163234 ncm-et-9 2022-12-22 09:24 01:41:55 1958940 500 436 0 64 +466.03 +/- 43.18
163233 ncm-et-15 2022-12-22 09:24 01:39:31 1967850 500 427 0 73 +441.5 +/- 40.29
163232 ncm-et-10 2022-12-22 09:24 01:41:20 1947973 500 451 0 49 +515.19 +/- 49.71
163231 ncm-et-13 2022-12-22 09:24 01:39:21 1964775 500 439 0 61 +474.93 +/- 44.28

Commit

Commit ID 3a32d3e00cca23648f10a40c5b322f2fd56dc0ae
Author mstembera
Date 2022-12-19 17:15:09 UTC
Don't reset increaseDepth back to true after it has been set to false Resetting increaseDepth back to true each time on the very next iteration was not intended so this is a bug fix and a simplification. See more discussion here #2482 (comment) Thanks to xoto10 STC: https://tests.stockfishchess.org/tests/view/6398c74693ed41c57ede7bfd LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 51128 W: 13543 L: 13220 D: 24365 Ptnml(0-2): 165, 5363, 14174, 5708, 154 LTC: https://tests.stockfishchess.org/tests/view/6399bcd393ed41c57edea750 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 290864 W: 77282 L: 77334 D: 136248 Ptnml(0-2): 107, 28127, 89029, 28049, 120 closes https://github.com/official-stockfish/Stockfish/pull/4288 bench: 3611278
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