Dev Builds » 20211021-1042

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 12:29:41 1962676 5000 4271 11 718 +438.95 ± 12.71
ncm-et-10 12:31:13 1955674 4966 4223 11 732 +434.15 ± 12.59
ncm-et-13 12:30:46 1962756 5015 4283 11 721 +438.75 ± 12.68
ncm-et-15 12:30:42 1960897 5019 4312 10 697 +445.58 ± 12.9
20000 17089 43 2868 +439.33 ± 6.35

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152639 ncm-et-13 2021-10-22 06:51 00:02:43 1959720 15 11 0 4 +325.08 ± 234.24
152638 ncm-et-15 2021-10-22 06:50 00:03:51 1948047 19 17 0 2 +501.94 ± 428.28
152637 ncm-et-10 2021-10-22 05:42 01:11:37 1957587 466 403 1 62 +452.94 ± 43.95
152636 ncm-et-3 2021-10-22 05:36 01:15:29 1965072 500 430 1 69 +446.7 ± 41.57
152635 ncm-et-13 2021-10-22 05:35 01:14:52 1960473 500 440 1 59 +474.93 ± 45.13
152634 ncm-et-15 2021-10-22 05:34 01:15:13 1965074 500 425 1 74 +433.94 ± 40.08
152633 ncm-et-10 2021-10-22 04:27 01:14:43 1961691 500 406 0 94 +393.6 ± 35.29
152632 ncm-et-3 2021-10-22 04:22 01:13:49 1964690 500 421 2 77 +421.93 ± 39.29
152631 ncm-et-13 2021-10-22 04:19 01:15:31 1954555 500 414 1 85 +408.38 ± 37.27
152630 ncm-et-15 2021-10-22 04:19 01:14:11 1960166 500 439 1 60 +471.92 ± 44.73
152629 ncm-et-10 2021-10-22 03:10 01:15:37 1959081 500 427 0 73 +441.5 ± 40.29
152628 ncm-et-3 2021-10-22 03:07 01:14:28 1967392 500 430 0 70 +449.35 ± 41.19
152627 ncm-et-13 2021-10-22 03:04 01:14:27 1968321 500 428 1 71 +441.5 ± 40.95
152626 ncm-et-15 2021-10-22 03:03 01:14:55 1960492 500 429 1 70 +444.09 ± 41.26
152625 ncm-et-10 2021-10-22 01:54 01:15:41 1953747 500 438 1 61 +468.96 ± 44.35
152624 ncm-et-3 2021-10-22 01:51 01:15:18 1963118 500 424 1 75 +431.48 ± 39.8
152623 ncm-et-13 2021-10-22 01:49 01:14:45 1965231 500 419 2 79 +417.32 ± 38.77
152622 ncm-et-15 2021-10-22 01:46 01:16:41 1956984 500 424 2 74 +429.05 ± 40.11
152621 ncm-et-10 2021-10-22 00:37 01:16:12 1941285 500 418 2 80 +415.05 ± 38.52
152620 ncm-et-3 2021-10-22 00:35 01:15:47 1954073 500 423 0 77 +431.48 ± 39.18
152619 ncm-et-13 2021-10-22 00:33 01:15:12 1959853 500 420 1 79 +421.93 ± 38.73
152618 ncm-et-15 2021-10-22 00:31 01:14:57 1963381 500 444 0 56 +490.71 ± 46.32
152617 ncm-et-10 2021-10-21 23:21 01:15:28 1953746 500 415 3 82 +406.2 ± 38.05
152616 ncm-et-3 2021-10-21 23:19 01:15:19 1963392 500 430 2 68 +444.09 ± 41.92
152615 ncm-et-13 2021-10-21 23:16 01:15:52 1967550 500 429 2 69 +441.5 ± 41.61
152614 ncm-et-15 2021-10-21 23:16 01:13:54 1965694 500 424 1 75 +431.48 ± 39.8
152613 ncm-et-10 2021-10-21 22:05 01:15:29 1953205 500 435 1 64 +460.32 ± 43.24
152612 ncm-et-3 2021-10-21 22:02 01:15:55 1962937 500 429 1 70 +444.09 ± 41.26
152611 ncm-et-15 2021-10-21 22:01 01:14:16 1963857 500 424 1 75 +431.48 ± 39.8
152610 ncm-et-13 2021-10-21 22:01 01:14:45 1965534 500 424 0 76 +433.94 ± 39.45
152609 ncm-et-10 2021-10-21 20:49 01:15:40 1950245 500 412 2 86 +401.92 ± 37.09
152608 ncm-et-13 2021-10-21 20:47 01:13:17 1964012 500 429 1 70 +444.09 ± 41.26
152607 ncm-et-15 2021-10-21 20:47 01:13:49 1961234 500 428 2 70 +438.95 ± 41.29
152606 ncm-et-3 2021-10-21 20:46 01:15:27 1960006 500 436 0 64 +466.03 ± 43.18
152605 ncm-et-10 2021-10-21 19:33 01:15:21 1964151 500 439 0 61 +474.93 ± 44.28
152604 ncm-et-13 2021-10-21 19:32 01:14:55 1960622 500 443 1 56 +484.25 ± 46.39
152603 ncm-et-15 2021-10-21 19:31 01:14:47 1964773 500 424 1 75 +431.48 ± 39.8
152602 ncm-et-3 2021-10-21 19:31 01:14:31 1966033 500 419 1 80 +419.61 ± 38.47
152601 ncm-et-10 2021-10-21 18:17 01:15:25 1962010 500 430 1 69 +446.7 ± 41.57
152600 ncm-et-13 2021-10-21 18:17 01:14:27 1964455 500 426 1 73 +436.43 ± 40.36
152599 ncm-et-3 2021-10-21 18:17 01:13:38 1960049 500 429 3 68 +438.95 ± 41.92
152598 ncm-et-15 2021-10-21 18:17 01:14:08 1960172 500 434 0 66 +460.32 ± 42.48

Commit

Commit ID 8a8640a761f266979c7130a49ebbc9ed4c680102
Author Stefan Geschwentner
Date 2021-10-21 10:42:30 UTC
Double extend more often via LMR Allow for first three moves always a two plies deeper LMR search. STC: LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 206096 W: 51966 L: 52093 D: 102037 Ptnml(0-2): 664, 23817, 54293, 23530, 744 https://tests.stockfishchess.org/tests/view/616f197d40f619782fd4f75a LTC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 62384 W: 15567 L: 15492 D: 31325 Ptnml(0-2): 40, 6633, 17777, 6696, 46 https://tests.stockfishchess.org/tests/view/616ffa1b4f0b65a0e231e682 closes https://github.com/official-stockfish/Stockfish/pull/3752 Bench: 6154836
Copyright 2011–2024 Next Chess Move LLC