Dev Builds » 20211203-0754

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 08:27:00 1961301 3351 2890 4 457 +451.01 ± 15.94
ncm-et-4 08:26:55 1960425 3326 2896 8 422 +460.76 ± 16.61
ncm-et-9 08:27:06 1963857 3367 2888 9 470 +442.87 ± 15.73
ncm-et-10 08:26:45 1956174 3315 2831 6 478 +439.19 ± 15.58
ncm-et-13 08:26:50 1960915 3331 2841 6 484 +437.81 ± 15.49
ncm-et-15 08:26:42 1958853 3310 2866 7 437 +454.42 ± 16.31
20000 17212 40 2748 +447.49 ± 6.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
154321 ncm-et-15 2021-12-03 19:03 00:47:03 1956496 310 269 0 41 +459.95 ± 54.45
154320 ncm-et-10 2021-12-03 19:02 00:48:11 1962957 315 267 1 47 +429.59 ± 50.73
154319 ncm-et-13 2021-12-03 19:01 00:49:39 1967093 331 286 0 45 +454.82 ± 51.84
154318 ncm-et-4 2021-12-03 19:01 00:49:47 1961404 326 277 0 49 +436.04 ± 49.52
154317 ncm-et-3 2021-12-03 18:58 00:52:44 1970958 351 310 0 41 +482.96 ± 54.52
154316 ncm-et-9 2021-12-03 18:55 00:55:56 1966473 367 324 2 41 +474.0 ± 54.6
154315 ncm-et-15 2021-12-03 17:46 01:17:10 1955416 500 440 0 60 +477.98 ± 44.67
154314 ncm-et-4 2021-12-03 17:45 01:14:46 1960489 500 435 0 65 +463.15 ± 42.83
154313 ncm-et-10 2021-12-03 17:45 01:17:06 1952255 500 418 0 82 +419.61 ± 37.91
154312 ncm-et-13 2021-12-03 17:45 01:15:41 1960011 500 432 1 67 +452.04 ± 42.22
154311 ncm-et-3 2021-12-03 17:43 01:14:50 1961873 500 425 0 75 +436.43 ± 39.73
154310 ncm-et-9 2021-12-03 17:39 01:15:04 1972504 500 421 3 76 +419.61 ± 39.58
154309 ncm-et-4 2021-12-03 16:30 01:14:52 1959606 500 442 0 58 +484.24 ± 45.47
154308 ncm-et-13 2021-12-03 16:29 01:15:02 1963227 500 431 2 67 +446.7 ± 42.25
154307 ncm-et-15 2021-12-03 16:28 01:17:18 1956492 500 429 1 70 +444.09 ± 41.26
154306 ncm-et-10 2021-12-03 16:27 01:16:33 1958661 500 442 3 55 +474.93 ± 46.79
154305 ncm-et-3 2021-12-03 16:25 01:16:53 1946624 500 425 0 75 +436.43 ± 39.73
154304 ncm-et-9 2021-12-03 16:23 01:15:41 1959390 500 436 1 63 +463.16 ± 43.6
154303 ncm-et-4 2021-12-03 15:12 01:17:24 1958935 500 445 1 54 +490.71 ± 47.28
154302 ncm-et-15 2021-12-03 15:11 01:15:42 1959246 500 435 1 64 +460.32 ± 43.24
154301 ncm-et-13 2021-12-03 15:11 01:17:11 1958013 500 419 1 80 +419.61 ± 38.47
154300 ncm-et-10 2021-12-03 15:10 01:17:00 1953492 500 429 1 70 +444.09 ± 41.26
154299 ncm-et-3 2021-12-03 15:08 01:16:32 1952064 500 432 2 66 +449.35 ± 42.58
154298 ncm-et-9 2021-12-03 15:07 01:15:19 1960633 500 436 0 64 +466.03 ± 43.18
154297 ncm-et-4 2021-12-03 13:55 01:15:51 1963073 500 434 4 62 +449.35 ± 43.93
154296 ncm-et-15 2021-12-03 13:55 01:16:05 1959555 500 442 1 57 +481.1 ± 45.96
154295 ncm-et-13 2021-12-03 13:54 01:16:03 1967391 500 425 1 74 +433.94 ± 40.08
154294 ncm-et-3 2021-12-03 13:53 01:14:09 1972653 500 438 2 60 +466.04 ± 44.75
154293 ncm-et-10 2021-12-03 13:53 01:16:34 1950850 500 429 0 71 +446.7 ± 40.89
154292 ncm-et-9 2021-12-03 13:52 01:14:44 1963997 500 416 0 84 +415.04 ± 37.43
154291 ncm-et-10 2021-12-03 12:38 01:14:26 1961868 500 424 0 76 +433.94 ± 39.45
154290 ncm-et-13 2021-12-03 12:37 01:16:44 1957402 500 433 0 67 +457.52 ± 42.15
154289 ncm-et-4 2021-12-03 12:37 01:18:16 1951766 500 430 2 68 +444.09 ± 41.92
154288 ncm-et-3 2021-12-03 12:37 01:15:57 1967233 500 436 0 64 +466.03 ± 43.18
154287 ncm-et-15 2021-12-03 12:36 01:18:19 1958930 500 429 2 69 +441.5 ± 41.61
154286 ncm-et-9 2021-12-03 12:36 01:15:33 1961546 500 433 2 65 +452.04 ± 42.92
154285 ncm-et-9 2021-12-03 11:20 01:14:49 1962458 500 422 1 77 +426.65 ± 39.25
154284 ncm-et-10 2021-12-03 11:20 01:16:55 1953137 500 422 1 77 +426.65 ± 39.25
154283 ncm-et-15 2021-12-03 11:20 01:15:05 1965842 500 422 2 76 +424.28 ± 39.56
154282 ncm-et-3 2021-12-03 11:20 01:15:55 1957705 500 424 0 76 +433.94 ± 39.45
154281 ncm-et-4 2021-12-03 11:20 01:15:59 1967702 500 433 1 66 +454.76 ± 42.55
154280 ncm-et-13 2021-12-03 11:20 01:16:30 1953271 500 415 1 84 +410.58 ± 37.5

Commit

Commit ID e4b7403f127a36a35bbace9f833ab43babd98a6c
Author Michael Chaly
Date 2021-12-03 07:54:46 UTC
Do more aggressive pruning for some node types This patch allows more aggressive futility/see based pruning for PV nodes with low delta and non-pv nodes. Fixes some white space issues. Passed STC https://tests.stockfishchess.org/tests/view/61a5ed33d16c530b5dcc27cc LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 182088 W: 47121 L: 46584 D: 88383 Ptnml(0-2): 551, 20687, 48037, 21212, 557 Passed LTC https://tests.stockfishchess.org/tests/view/61a74dfdbd5c4360bcded0ac LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 87136 W: 22494 L: 22103 D: 42539 Ptnml(0-2): 38, 8918, 25272, 9295, 45 closes https://github.com/official-stockfish/Stockfish/pull/3828 closes https://github.com/official-stockfish/Stockfish/pull/3829 bench 4332259
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