Dev Builds » 20230525-1849

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 09:29:23 1951753 3316 2847 4 465 +445.86 ± 15.8
ncm-et-4 09:29:14 1951762 3340 2878 2 460 +450.8 ± 15.88
ncm-et-9 09:28:56 1952582 3332 2882 4 446 +454.41 ± 16.14
ncm-et-10 09:29:34 1947585 3330 2857 0 473 +446.65 ± 15.64
ncm-et-13 09:29:19 1960256 3340 2852 2 486 +440.6 ± 15.44
ncm-et-15 09:29:37 1949555 3342 2863 2 477 +444.18 ± 15.59
20000 17179 14 2807 +447.03 ± 6.41

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
189276 ncm-et-3 2023-05-27 21:51 00:54:41 1956056 316 270 0 46 +442.05 ± 51.2
189275 ncm-et-9 2023-05-27 21:49 00:56:40 1959436 332 283 0 49 +439.46 ± 49.53
189274 ncm-et-13 2023-05-27 21:49 00:57:02 1972804 340 281 0 59 +408.89 ± 44.87
189273 ncm-et-10 2023-05-27 21:49 00:57:15 1945257 330 277 0 53 +423.56 ± 47.49
189272 ncm-et-4 2023-05-27 21:48 00:58:13 1949978 340 291 0 49 +443.93 ± 49.54
189271 ncm-et-15 2023-05-27 21:47 00:59:29 1945187 342 287 0 55 +423.31 ± 46.59
189264 ncm-et-3 2023-05-27 20:25 01:25:21 1956498 500 426 1 73 +436.43 ± 40.36
189263 ncm-et-9 2023-05-27 20:24 01:24:45 1949217 500 424 2 74 +429.05 ± 40.11
189262 ncm-et-13 2023-05-27 20:23 01:24:51 1957555 500 431 0 69 +452.04 ± 41.5
189261 ncm-et-15 2023-05-27 20:22 01:24:17 1946115 500 439 0 61 +474.93 ± 44.28
189260 ncm-et-4 2023-05-27 20:21 01:25:42 1954661 500 435 1 64 +460.32 ± 43.24
189259 ncm-et-10 2023-05-27 20:21 01:26:54 1940598 500 428 0 72 +444.08 ± 40.59
189252 ncm-et-3 2023-05-27 18:59 01:26:07 1945124 500 442 1 57 +481.1 ± 45.96
189251 ncm-et-13 2023-05-27 18:58 01:24:26 1964766 500 431 0 69 +452.04 ± 41.5
189250 ncm-et-9 2023-05-27 18:57 01:25:38 1949656 500 429 2 69 +441.5 ± 41.61
189249 ncm-et-10 2023-05-27 18:56 01:24:53 1953898 500 437 0 63 +468.95 ± 43.54
189248 ncm-et-15 2023-05-27 18:55 01:25:35 1943369 500 430 0 70 +449.35 ± 41.19
189247 ncm-et-4 2023-05-27 18:55 01:25:29 1955589 500 434 1 65 +457.52 ± 42.89
189240 ncm-et-3 2023-05-27 17:33 01:25:02 1950742 500 426 1 73 +436.43 ± 40.36
189239 ncm-et-9 2023-05-27 17:31 01:25:16 1946669 500 440 0 60 +477.98 ± 44.67
189238 ncm-et-13 2023-05-27 17:31 01:27:08 1954854 500 427 0 73 +441.5 ± 40.29
189237 ncm-et-15 2023-05-27 17:30 01:24:31 1957141 500 425 0 75 +436.43 ± 39.73
189236 ncm-et-10 2023-05-27 17:30 01:25:01 1945267 500 419 0 81 +421.93 ± 38.15
189235 ncm-et-4 2023-05-27 17:29 01:25:06 1945273 500 432 0 68 +454.76 ± 41.82
189228 ncm-et-3 2023-05-27 16:05 01:26:43 1958015 500 434 0 66 +460.32 ± 42.48
189227 ncm-et-15 2023-05-27 16:05 01:24:16 1956685 500 419 2 79 +417.32 ± 38.77
189226 ncm-et-9 2023-05-27 16:05 01:25:56 1954965 500 447 0 53 +500.82 ± 47.69
189225 ncm-et-13 2023-05-27 16:05 01:25:24 1954347 500 432 0 68 +454.76 ± 41.82
189224 ncm-et-4 2023-05-27 16:04 01:24:55 1945880 500 422 0 78 +429.05 ± 38.92
189223 ncm-et-10 2023-05-27 16:04 01:25:28 1949191 500 426 0 74 +438.95 ± 40.01
189216 ncm-et-10 2023-05-27 14:38 01:24:43 1947143 500 439 0 61 +474.93 ± 44.28
189215 ncm-et-15 2023-05-27 14:38 01:26:27 1947998 500 434 0 66 +460.32 ± 42.48
189214 ncm-et-9 2023-05-27 14:38 01:26:09 1958479 500 434 0 66 +460.32 ± 42.48
189213 ncm-et-13 2023-05-27 14:38 01:26:12 1951004 500 425 1 74 +433.94 ± 40.08
189212 ncm-et-4 2023-05-27 14:37 01:25:55 1948806 500 424 0 76 +433.94 ± 39.45
189211 ncm-et-3 2023-05-27 14:37 01:27:41 1935044 500 424 1 75 +431.48 ± 39.8
189204 ncm-et-9 2023-05-27 13:13 01:24:32 1949658 500 425 0 75 +436.43 ± 39.73
189203 ncm-et-4 2023-05-27 13:13 01:23:54 1962150 500 440 0 60 +477.98 ± 44.67
189202 ncm-et-13 2023-05-27 13:13 01:24:16 1966465 500 425 1 74 +433.94 ± 40.08
189201 ncm-et-3 2023-05-27 13:13 01:23:48 1960798 500 425 0 75 +436.43 ± 39.73
189200 ncm-et-10 2023-05-27 13:12 01:25:20 1951747 500 431 0 69 +452.04 ± 41.5
189199 ncm-et-15 2023-05-27 13:12 01:25:02 1950395 500 429 0 71 +446.7 ± 40.89

Commit

Commit ID c701745cf243f4816754167e85bf5fabf5b34e47
Author cj5716
Date 2023-05-25 18:49:11 UTC
Remove ss->ttHit condition where ttValue != VALUE_NONE Simplification is done at 3 separate places in the code. Thanks to peregrineshahin for helping me find 2 of such places. (See original PR #4584) Passed non-regression test LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 120256 W: 32204 L: 32085 D: 55967 Ptnml(0-2): 292, 12473, 34483, 12584, 296 https://tests.stockfishchess.org/tests/view/646f045968661bfd984325e3 closes https://github.com/official-stockfish/Stockfish/pull/4587 No functional change
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