Dev Builds » 20221219-1946

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 11:08:53 1951343 3311 2813 6 492 +433.67 ± 15.36
ncm-et-4 11:08:39 1956059 3340 2861 1 478 +444.46 ± 15.56
ncm-et-9 11:08:47 1956120 3346 2866 3 477 +443.63 ± 15.59
ncm-et-10 11:09:02 1951727 3312 2824 5 483 +437.87 ± 15.5
ncm-et-13 11:08:27 1956260 3339 2868 5 466 +445.97 ± 15.78
ncm-et-15 11:08:28 1959306 3352 2867 4 481 +441.65 ± 15.53
20000 17099 24 2877 +441.18 ± 6.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
163140 ncm-et-3 2022-12-21 09:45 01:02:29 1947084 311 266 0 45 +443.18 ± 51.8
163139 ncm-et-10 2022-12-21 09:43 01:04:55 1950243 312 261 1 50 +416.56 ± 49.08
163138 ncm-et-13 2022-12-21 09:40 01:07:19 1962651 339 285 0 54 +425.11 ± 47.04
163137 ncm-et-4 2022-12-21 09:39 01:07:48 1967699 340 295 0 45 +459.82 ± 51.85
163136 ncm-et-9 2022-12-21 09:39 01:08:42 1964313 346 299 1 46 +451.06 ± 51.36
163135 ncm-et-15 2022-12-21 09:37 01:10:18 1959848 352 307 0 45 +466.26 ± 51.87
163134 ncm-et-3 2022-12-21 08:02 01:41:55 1958346 500 421 0 79 +426.65 ± 38.66
163133 ncm-et-10 2022-12-21 08:01 01:40:51 1950095 500 427 1 72 +438.95 ± 40.66
163132 ncm-et-13 2022-12-21 08:00 01:39:41 1948430 500 431 1 68 +449.35 ± 41.89
163131 ncm-et-4 2022-12-21 07:59 01:39:49 1959243 500 414 0 86 +410.58 ± 36.97
163130 ncm-et-9 2022-12-21 07:57 01:40:50 1957715 500 443 0 57 +487.45 ± 45.89
163129 ncm-et-15 2022-12-21 07:55 01:41:02 1953787 500 429 1 70 +444.09 ± 41.26
163128 ncm-et-3 2022-12-21 06:22 01:39:24 1955111 500 434 0 66 +460.32 ± 42.48
163127 ncm-et-10 2022-12-21 06:20 01:40:18 1954972 500 432 0 68 +454.76 ± 41.82
163126 ncm-et-13 2022-12-21 06:20 01:38:55 1970790 500 432 2 66 +449.35 ± 42.58
163125 ncm-et-9 2022-12-21 06:19 01:37:54 1962005 500 425 1 74 +433.94 ± 40.08
163124 ncm-et-4 2022-12-21 06:16 01:41:56 1944556 500 423 0 77 +431.48 ± 39.18
163123 ncm-et-15 2022-12-21 06:16 01:38:51 1959886 500 427 1 72 +438.95 ± 40.66
163122 ncm-et-13 2022-12-21 04:40 01:39:44 1951776 500 433 0 67 +457.52 ± 42.15
163121 ncm-et-3 2022-12-21 04:39 01:42:59 1941842 500 436 0 64 +466.03 ± 43.18
163120 ncm-et-9 2022-12-21 04:38 01:40:12 1957095 500 435 0 65 +463.15 ± 42.83
163119 ncm-et-10 2022-12-21 04:38 01:41:44 1952372 500 417 1 82 +415.05 ± 37.98
163118 ncm-et-4 2022-12-21 04:35 01:40:59 1955905 500 434 0 66 +460.32 ± 42.48
163117 ncm-et-15 2022-12-21 04:34 01:41:22 1951216 500 415 0 85 +412.8 ± 37.2
163116 ncm-et-13 2022-12-21 02:59 01:39:53 1954866 500 423 1 76 +429.05 ± 39.52
163115 ncm-et-9 2022-12-21 02:57 01:40:29 1953436 500 429 0 71 +446.7 ± 40.89
163114 ncm-et-3 2022-12-21 02:57 01:41:10 1951301 500 421 0 79 +426.65 ± 38.66
163113 ncm-et-10 2022-12-21 02:57 01:40:35 1958798 500 431 0 69 +452.04 ± 41.5
163112 ncm-et-15 2022-12-21 02:54 01:38:38 1959580 500 426 0 74 +438.95 ± 40.01
163111 ncm-et-4 2022-12-21 02:54 01:40:23 1943461 500 435 0 65 +463.15 ± 42.83
163110 ncm-et-13 2022-12-21 01:18 01:40:54 1957422 500 436 1 63 +463.16 ± 43.6
163109 ncm-et-9 2022-12-21 01:17 01:38:57 1963389 500 406 1 93 +391.57 ± 35.55
163108 ncm-et-3 2022-12-21 01:17 01:39:34 1949983 500 402 4 94 +377.87 ± 35.46
163107 ncm-et-10 2022-12-21 01:16 01:39:41 1953436 500 434 0 66 +460.32 ± 42.48
163106 ncm-et-15 2022-12-21 01:14 01:39:26 1959244 500 429 2 69 +441.5 ± 41.61
163105 ncm-et-4 2022-12-21 01:13 01:39:44 1962009 500 435 1 64 +460.32 ± 43.24
163104 ncm-et-13 2022-12-20 23:35 01:42:01 1947890 500 428 0 72 +444.08 ± 40.59
163103 ncm-et-15 2022-12-20 23:35 01:38:51 1971586 500 434 0 66 +460.32 ± 42.48
163102 ncm-et-9 2022-12-20 23:35 01:41:43 1934889 500 429 0 71 +446.7 ± 40.89
163101 ncm-et-10 2022-12-20 23:35 01:40:58 1942179 500 422 2 76 +424.28 ± 39.56
163100 ncm-et-4 2022-12-20 23:35 01:38:00 1959546 500 425 0 75 +436.43 ± 39.73
163099 ncm-et-3 2022-12-20 23:35 01:41:22 1955736 500 433 2 65 +452.04 ± 42.92

Commit

Commit ID c2d507005c51145211a7963af7c41026bd759d08
Author Alfredo Menezes
Date 2022-12-19 19:46:04 UTC
Sometimes do a reduced search if LMR is skipped If the node doesn't go through LMR and r is too big, reduce search depth by one ply. STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 664888 W: 176375 L: 175169 D: 313344 Ptnml(0-2): 1965, 73754, 179851, 74858, 2016 https://tests.stockfishchess.org/tests/view/6399414c93ed41c57ede8fb8 LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 150784 W: 40553 L: 40031 D: 70200 Ptnml(0-2): 76, 14668, 45387, 15180, 81 https://tests.stockfishchess.org/tests/view/639dee6e11c576d919dc2b38 closes https://github.com/official-stockfish/Stockfish/pull/4290 Bench: 3727508
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