Dev Builds » 20221219-1711

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 11:13:16 1950020 3321 2878 3 440 +457.11 ± 16.24
ncm-et-4 11:13:21 1960785 3360 2848 2 510 +432.74 ± 15.06
ncm-et-9 11:13:13 1957927 3345 2877 9 459 +445.91 ± 15.92
ncm-et-10 11:13:14 1952262 3315 2854 3 458 +449.39 ± 15.92
ncm-et-13 11:12:51 1953669 3343 2879 4 460 +449.36 ± 15.88
ncm-et-15 11:13:16 1949481 3316 2851 3 462 +447.85 ± 15.85
20000 17187 24 2789 +446.9 ± 6.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
163314 ncm-et-15 2022-12-23 06:50 01:03:48 1953311 316 275 1 40 +459.04 ± 55.3
163313 ncm-et-10 2022-12-23 06:48 01:05:35 1949033 315 277 0 38 +477.01 ± 56.74
163312 ncm-et-3 2022-12-23 06:47 01:06:18 1950163 321 280 0 41 +466.43 ± 54.47
163311 ncm-et-9 2022-12-23 06:44 01:09:40 1966838 345 293 0 52 +435.52 ± 48.01
163310 ncm-et-13 2022-12-23 06:44 01:09:53 1959247 343 292 1 50 +434.43 ± 49.12
163309 ncm-et-4 2022-12-23 06:41 01:12:13 1960154 360 298 0 62 +410.33 ± 43.74
163308 ncm-et-15 2022-12-23 05:09 01:40:25 1948425 500 432 0 68 +454.76 ± 41.82
163307 ncm-et-3 2022-12-23 05:05 01:41:03 1951163 500 432 0 68 +454.76 ± 41.82
163306 ncm-et-10 2022-12-23 05:05 01:41:49 1956330 500 419 1 80 +419.61 ± 38.47
163305 ncm-et-13 2022-12-23 05:02 01:40:56 1943902 500 428 1 71 +441.5 ± 40.95
163304 ncm-et-9 2022-12-23 05:01 01:41:45 1957869 500 437 1 62 +466.04 ± 43.97
163303 ncm-et-4 2022-12-23 04:58 01:42:18 1956953 500 413 0 87 +408.38 ± 36.75
163302 ncm-et-15 2022-12-23 03:25 01:42:52 1946619 500 421 0 79 +426.65 ± 38.66
163301 ncm-et-3 2022-12-23 03:24 01:41:08 1956028 500 434 0 66 +460.32 ± 42.48
163300 ncm-et-10 2022-12-23 03:23 01:41:32 1946331 500 426 1 73 +436.43 ± 40.36
163299 ncm-et-13 2022-12-23 03:22 01:38:57 1962006 500 442 1 57 +481.1 ± 45.96
163298 ncm-et-9 2022-12-23 03:21 01:39:38 1963239 500 430 2 68 +444.09 ± 41.92
163297 ncm-et-4 2022-12-23 03:20 01:38:07 1963087 500 429 0 71 +446.7 ± 40.89
163296 ncm-et-15 2022-12-23 01:44 01:40:47 1958397 500 431 0 69 +452.04 ± 41.5
163295 ncm-et-3 2022-12-23 01:41 01:41:43 1954349 500 440 0 60 +477.98 ± 44.67
163294 ncm-et-4 2022-12-23 01:41 01:38:10 1961255 500 432 2 66 +449.35 ± 42.58
163293 ncm-et-10 2022-12-23 01:41 01:41:53 1950564 500 431 0 69 +452.04 ± 41.5
163292 ncm-et-9 2022-12-23 01:41 01:39:53 1949819 500 426 3 71 +431.48 ± 41.0
163291 ncm-et-13 2022-12-23 01:40 01:41:37 1948940 500 425 0 75 +436.43 ± 39.73
163290 ncm-et-15 2022-12-23 00:00 01:43:28 1936474 500 440 2 58 +471.92 ± 45.55
163289 ncm-et-9 2022-12-22 23:59 01:40:53 1955574 500 424 2 74 +429.05 ± 40.11
163288 ncm-et-4 2022-12-22 23:59 01:41:28 1955569 500 421 0 79 +426.65 ± 38.66
163287 ncm-et-10 2022-12-22 23:59 01:41:23 1953133 500 437 1 62 +466.04 ± 43.97
163286 ncm-et-3 2022-12-22 23:59 01:42:03 1936542 500 426 2 72 +433.94 ± 40.69
163285 ncm-et-13 2022-12-22 23:58 01:41:28 1954979 500 438 0 62 +471.92 ± 43.9
163284 ncm-et-3 2022-12-22 22:18 01:39:43 1952098 500 433 1 66 +454.76 ± 42.55
163283 ncm-et-15 2022-12-22 22:18 01:40:46 1954809 500 431 0 69 +452.04 ± 41.5
163282 ncm-et-13 2022-12-22 22:17 01:40:06 1950565 500 429 1 70 +444.09 ± 41.26
163281 ncm-et-9 2022-12-22 22:16 01:42:11 1948470 500 429 0 71 +446.7 ± 40.89
163280 ncm-et-10 2022-12-22 22:16 01:41:56 1950571 500 433 0 67 +457.52 ± 42.15
163279 ncm-et-4 2022-12-22 22:16 01:42:31 1958622 500 432 0 68 +454.76 ± 41.82
163278 ncm-et-13 2022-12-22 20:37 01:39:54 1956045 500 425 0 75 +436.43 ± 39.73
163277 ncm-et-4 2022-12-22 20:36 01:38:34 1969858 500 423 0 77 +431.48 ± 39.18
163276 ncm-et-10 2022-12-22 20:36 01:39:06 1959878 500 431 0 69 +452.04 ± 41.5
163275 ncm-et-9 2022-12-22 20:36 01:39:13 1963686 500 438 1 61 +468.96 ± 44.35
163274 ncm-et-3 2022-12-22 20:36 01:41:18 1949800 500 433 0 67 +457.52 ± 42.15
163273 ncm-et-15 2022-12-22 20:36 01:41:10 1948336 500 421 0 79 +426.65 ± 38.66

Commit

Commit ID 39af98c807d236b6511b6e399caf40102398900c
Author Michael Chaly
Date 2022-12-19 17:11:12 UTC
Reintroduce doEvenDeeperSearch This patch is basically the same as a reverted patch but now has some guarding against search being stuck - the same way as we do with double extensions. This should help with search explosions - albeit slowly but they eventually should be resolved. passed STC: https://tests.stockfishchess.org/tests/view/639733d0b4e52c95053f3485 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 514048 W: 136423 L: 135435 D: 242190 Ptnml(0-2): 1425, 56945, 139420, 57685, 1549 passed LTC: https://tests.stockfishchess.org/tests/view/639ab79b93ed41c57eded5c3 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 113800 W: 30642 L: 30190 D: 52968 Ptnml(0-2): 53, 11092, 34178, 11504, 73 closes https://github.com/official-stockfish/Stockfish/pull/4287 bench 3611278
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