Dev Builds » 20211014-0758

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 12:32:52 1963638 5027 4328 16 683 +446.4 +/- 13.04
ncm-et-10 12:33:31 1955094 4962 4210 13 739 +431.27 +/- 12.53
ncm-et-13 12:32:45 1961921 5003 4300 10 693 +446.03 +/- 12.94
ncm-et-15 12:33:33 1958079 5008 4242 10 756 +430.32 +/- 12.38
20000 17080 49 2871 +438.38 +/- 6.35

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152247 ncm-et-13 2021-10-14 23:10 00:01:14 1966946 3 2 0 1 +279.24 +/- 576.89
152246 ncm-et-15 2021-10-14 23:10 00:02:23 1959847 8 7 0 1 +470.09 +/- 466.68
152245 ncm-et-3 2021-10-14 23:06 00:04:51 1965389 27 22 0 5 +396.42 +/- 200.75
152244 ncm-et-10 2021-10-14 22:01 01:10:25 1949331 462 407 2 53 +472.86 +/- 47.74
152243 ncm-et-15 2021-10-14 21:55 01:13:40 1960337 500 422 2 76 +424.28 +/- 39.56
152242 ncm-et-13 2021-10-14 21:53 01:15:58 1952992 500 424 0 76 +433.94 +/- 39.45
152241 ncm-et-3 2021-10-14 21:51 01:14:30 1968494 500 433 1 66 +454.76 +/- 42.55
152240 ncm-et-10 2021-10-14 20:44 01:15:47 1952385 500 416 1 83 +412.8 +/- 37.74
152239 ncm-et-15 2021-10-14 20:40 01:14:56 1954212 500 428 0 72 +444.08 +/- 40.59
152238 ncm-et-13 2021-10-14 20:38 01:14:11 1966941 500 436 1 63 +463.16 +/- 43.6
152237 ncm-et-3 2021-10-14 20:36 01:13:58 1972553 500 437 3 60 +460.32 +/- 44.73
152236 ncm-et-10 2021-10-14 19:30 01:13:59 1962303 500 435 1 64 +460.32 +/- 43.24
152235 ncm-et-15 2021-10-14 19:24 01:15:03 1961258 500 416 0 84 +415.04 +/- 37.43
152234 ncm-et-13 2021-10-14 19:23 01:15:02 1970943 500 422 2 76 +424.28 +/- 39.56
152233 ncm-et-3 2021-10-14 19:21 01:14:56 1970168 500 432 0 68 +454.76 +/- 41.82
152232 ncm-et-10 2021-10-14 18:13 01:16:02 1956330 500 427 3 70 +433.94 +/- 41.3
152231 ncm-et-15 2021-10-14 18:08 01:15:04 1958638 500 423 0 77 +431.48 +/- 39.18
152230 ncm-et-13 2021-10-14 18:07 01:14:45 1963233 500 429 1 70 +444.09 +/- 41.26
152229 ncm-et-3 2021-10-14 18:05 01:15:30 1937961 500 427 1 72 +438.95 +/- 40.66
152228 ncm-et-10 2021-10-14 16:55 01:16:55 1953740 500 418 1 81 +417.32 +/- 38.22
152227 ncm-et-15 2021-10-14 16:53 01:14:54 1954714 500 428 1 71 +441.5 +/- 40.95
152226 ncm-et-13 2021-10-14 16:51 01:15:36 1956790 500 430 1 69 +446.7 +/- 41.57
152225 ncm-et-3 2021-10-14 16:49 01:15:29 1965547 500 430 1 69 +446.7 +/- 41.57
152224 ncm-et-10 2021-10-14 15:40 01:14:48 1953471 500 420 2 78 +419.61 +/- 39.03
152223 ncm-et-15 2021-10-14 15:36 01:16:00 1956334 500 436 2 62 +460.32 +/- 43.99
152222 ncm-et-13 2021-10-14 15:36 01:14:24 1959698 500 428 3 69 +436.43 +/- 41.61
152221 ncm-et-3 2021-10-14 15:34 01:13:50 1967708 500 425 5 70 +424.28 +/- 41.24
152220 ncm-et-10 2021-10-14 14:24 01:15:52 1958318 500 421 1 78 +424.28 +/- 38.99
152219 ncm-et-15 2021-10-14 14:19 01:16:02 1957717 500 415 1 84 +410.58 +/- 37.5
152218 ncm-et-3 2021-10-14 14:19 01:14:05 1965385 500 438 0 62 +471.92 +/- 43.9
152217 ncm-et-13 2021-10-14 14:19 01:16:01 1958024 500 435 0 65 +463.15 +/- 42.83
152216 ncm-et-10 2021-10-14 13:06 01:17:12 1948733 500 418 1 81 +417.32 +/- 38.22
152215 ncm-et-15 2021-10-14 13:05 01:14:17 1961146 500 442 0 58 +484.24 +/- 45.47
152214 ncm-et-3 2021-10-14 13:04 01:15:10 1955428 500 421 1 78 +424.28 +/- 38.99
152213 ncm-et-13 2021-10-14 13:03 01:16:06 1960162 500 444 1 55 +487.45 +/- 46.83
152212 ncm-et-10 2021-10-14 11:49 01:16:11 1957860 500 437 0 63 +468.95 +/- 43.54
152211 ncm-et-3 2021-10-14 11:48 01:14:52 1969704 500 429 2 69 +441.5 +/- 41.61
152210 ncm-et-15 2021-10-14 11:48 01:15:59 1956332 500 422 2 76 +424.28 +/- 39.56
152209 ncm-et-13 2021-10-14 11:47 01:15:03 1960167 500 427 1 72 +438.95 +/- 40.66
152208 ncm-et-15 2021-10-14 10:32 01:15:15 1958344 500 403 2 95 +383.64 +/- 35.21
152207 ncm-et-13 2021-10-14 10:32 01:14:25 1965236 500 423 0 77 +431.48 +/- 39.18
152206 ncm-et-10 2021-10-14 10:32 01:16:20 1958470 500 411 1 88 +401.92 +/- 36.6
152205 ncm-et-3 2021-10-14 10:32 01:15:41 1961687 500 434 2 64 +454.76 +/- 43.27

Commit

Commit ID 580698e5e57f40dcba52b92a7f0c7a0e9ab09437
Author Joost VandeVondele
Date 2021-10-14 07:58:03 UTC
Compute ttCapture earlier Compute ttCapture earlier, and reuse. passed STC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 74128 W: 18640 L: 18578 D: 36910 Ptnml(0-2): 224, 7970, 20649, 7962, 259 https://tests.stockfishchess.org/tests/view/615dd9fa1a32f4036ac7fc4d closes https://github.com/official-stockfish/Stockfish/pull/3734 No functional change
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