Dev Builds » 20221123-2025

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 11:11:47 1951455 3325 2831 6 488 +435.96 ± 15.42
ncm-et-4 11:11:48 1960609 3328 2871 5 452 +450.93 ± 16.03
ncm-et-9 11:11:57 1952101 3333 2867 6 460 +447.21 ± 15.89
ncm-et-10 11:11:36 1952789 3328 2845 5 478 +440.69 ± 15.58
ncm-et-13 11:11:59 1955839 3337 2830 2 505 +433.29 ± 15.14
ncm-et-15 11:12:05 1960182 3349 2909 1 439 +460.77 ± 16.25
20000 17153 25 2822 +444.61 ± 6.4

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
162258 ncm-et-10 2022-11-25 21:35 01:05:56 1959097 328 268 1 59 +395.67 ± 44.97
162257 ncm-et-4 2022-11-25 21:35 01:06:25 1962467 328 282 1 45 +445.01 ± 51.94
162256 ncm-et-3 2022-11-25 21:35 01:06:34 1953463 325 291 0 34 +503.23 ± 60.29
162255 ncm-et-9 2022-11-25 21:34 01:07:09 1952674 333 286 1 46 +443.9 ± 51.34
162254 ncm-et-13 2022-11-25 21:33 01:08:40 1958024 337 290 0 47 +450.06 ± 50.65
162253 ncm-et-15 2022-11-25 21:30 01:11:23 1956030 349 303 0 46 +460.59 ± 51.26
162252 ncm-et-10 2022-11-25 19:54 01:41:00 1953771 500 436 0 64 +466.03 ± 43.18
162251 ncm-et-3 2022-11-25 19:54 01:40:26 1948504 500 410 0 90 +401.92 ± 36.1
162250 ncm-et-4 2022-11-25 19:53 01:41:24 1955469 500 434 0 66 +460.32 ± 42.48
162249 ncm-et-9 2022-11-25 19:52 01:41:44 1958336 500 435 3 62 +454.76 ± 43.98
162248 ncm-et-13 2022-11-25 19:51 01:41:02 1957600 500 431 0 69 +452.04 ± 41.5
162247 ncm-et-15 2022-11-25 19:49 01:40:53 1958796 500 421 0 79 +426.65 ± 38.66
162246 ncm-et-4 2022-11-25 18:12 01:40:43 1966328 500 432 1 67 +452.04 ± 42.22
162245 ncm-et-10 2022-11-25 18:11 01:41:47 1952254 500 426 0 74 +438.95 ± 40.01
162244 ncm-et-13 2022-11-25 18:11 01:39:43 1960948 500 419 1 80 +419.61 ± 38.47
162243 ncm-et-3 2022-11-25 18:10 01:42:54 1934674 500 424 1 75 +431.48 ± 39.8
162242 ncm-et-9 2022-11-25 18:10 01:41:17 1943645 500 439 1 60 +471.92 ± 44.73
162241 ncm-et-15 2022-11-25 18:06 01:41:45 1958185 500 436 0 64 +466.03 ± 43.18
162240 ncm-et-4 2022-11-25 16:30 01:41:10 1962004 500 430 0 70 +449.35 ± 41.19
162239 ncm-et-10 2022-11-25 16:29 01:42:00 1945863 500 436 0 64 +466.03 ± 43.18
162238 ncm-et-9 2022-11-25 16:29 01:40:37 1955781 500 433 0 67 +457.52 ± 42.15
162237 ncm-et-3 2022-11-25 16:28 01:41:07 1951792 500 430 1 69 +446.7 ± 41.57
162236 ncm-et-13 2022-11-25 16:28 01:41:47 1951363 500 425 0 75 +436.43 ± 39.73
162235 ncm-et-15 2022-11-25 16:24 01:41:07 1956488 500 426 1 73 +436.43 ± 40.36
162234 ncm-et-13 2022-11-25 14:49 01:38:30 1965857 500 425 1 74 +433.94 ± 40.08
162233 ncm-et-4 2022-11-25 14:47 01:41:59 1958625 500 432 0 68 +454.76 ± 41.82
162232 ncm-et-3 2022-11-25 14:47 01:40:32 1964709 500 434 2 64 +454.76 ± 43.27
162231 ncm-et-9 2022-11-25 14:47 01:41:05 1955027 500 415 0 85 +412.8 ± 37.2
162230 ncm-et-10 2022-11-25 14:46 01:41:56 1952056 500 427 0 73 +441.5 ± 40.29
162229 ncm-et-15 2022-11-25 14:46 01:37:47 1969875 500 441 0 59 +481.09 ± 45.07
162228 ncm-et-9 2022-11-25 13:08 01:37:59 1959695 500 435 1 64 +460.32 ± 43.24
162227 ncm-et-3 2022-11-25 13:08 01:38:47 1955113 500 417 1 82 +415.05 ± 37.98
162226 ncm-et-13 2022-11-25 13:08 01:40:43 1955882 500 420 0 80 +424.27 ± 38.4
162225 ncm-et-4 2022-11-25 13:07 01:39:41 1969724 500 428 2 70 +438.95 ± 41.29
162224 ncm-et-15 2022-11-25 13:05 01:40:07 1960200 500 432 0 68 +454.76 ± 41.82
162223 ncm-et-10 2022-11-25 13:05 01:40:31 1945101 500 425 1 74 +433.94 ± 40.08
162222 ncm-et-4 2022-11-25 11:26 01:40:26 1949647 500 433 1 66 +454.76 ± 42.55
162221 ncm-et-10 2022-11-25 11:26 01:38:26 1961384 500 427 3 70 +433.94 ± 41.3
162220 ncm-et-3 2022-11-25 11:26 01:41:27 1951935 500 425 1 74 +433.94 ± 40.08
162219 ncm-et-13 2022-11-25 11:26 01:41:34 1941204 500 420 0 80 +424.27 ± 38.4
162218 ncm-et-9 2022-11-25 11:26 01:42:06 1939554 500 424 0 76 +433.94 ± 39.45
162217 ncm-et-15 2022-11-25 11:26 01:39:03 1961706 500 450 0 50 +511.49 ± 49.18

Commit

Commit ID 85ae65db1dd315ea500f30226781c4c471d30c5d
Author VoyagerOne
Date 2022-11-23 20:25:14 UTC
Skip full depth search in LMR depending on depth dynamically adjust newDepth, and skip full depth search if newDepth doesn't exceed the previous search depth. This affects the used newDepth for future searches, and influences the stat bonus for the move. Passed STC: https://tests.stockfishchess.org/tests/view/63795500aa34433735bc1cfe LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 112776 W: 30082 L: 29663 D: 53031 Ptnml(0-2): 352, 12453, 30423, 12744, 416 Passed LTC: https://tests.stockfishchess.org/tests/view/6379ea39aa34433735bc2f9b LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 83576 W: 22559 L: 22169 D: 38848 Ptnml(0-2): 38, 8011, 25303, 8395, 41 closes https://github.com/official-stockfish/Stockfish/pull/4240 Bench: 4390318
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