Dev Builds » 20230412-1843

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 09:34:11 1952092 3340 2868 5 467 +445.63 ± 15.77
ncm-et-4 09:34:12 1952743 3338 2890 7 441 +454.34 ± 16.24
ncm-et-9 09:34:00 1950285 3333 2864 3 466 +447.21 ± 15.78
ncm-et-10 09:34:00 1941531 3306 2804 5 497 +432.27 ± 15.27
ncm-et-13 09:34:17 1960693 3360 2889 1 470 +448.72 ± 15.7
ncm-et-15 09:33:58 1952488 3323 2846 3 474 +443.5 ± 15.64
20000 17161 24 2815 +445.19 ± 6.41

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
183620 ncm-et-10 2023-04-14 01:55 00:53:34 1921511 306 254 0 52 +412.87 ± 47.93
183619 ncm-et-15 2023-04-14 01:52 00:56:20 1950178 323 277 0 46 +446.15 ± 51.21
183618 ncm-et-9 2023-04-14 01:51 00:56:52 1958629 333 295 0 38 +487.26 ± 56.77
183617 ncm-et-4 2023-04-14 01:51 00:57:53 1950422 338 295 0 43 +467.17 ± 53.13
183616 ncm-et-3 2023-04-14 01:50 00:58:20 1947846 340 290 0 50 +440.14 ± 49.01
183615 ncm-et-13 2023-04-14 01:47 01:01:35 1960792 360 313 0 47 +462.36 ± 50.69
183608 ncm-et-10 2023-04-14 00:27 01:27:04 1948427 500 423 0 77 +431.48 ± 39.18
183607 ncm-et-9 2023-04-14 00:24 01:26:46 1942567 500 436 2 62 +460.32 ± 43.99
183606 ncm-et-4 2023-04-14 00:23 01:26:33 1955416 500 429 1 70 +444.09 ± 41.26
183605 ncm-et-15 2023-04-14 00:23 01:28:00 1954205 500 422 0 78 +429.05 ± 38.92
183604 ncm-et-3 2023-04-14 00:23 01:26:28 1951951 500 429 1 70 +444.09 ± 41.26
183603 ncm-et-13 2023-04-14 00:21 01:25:17 1959979 500 431 0 69 +452.04 ± 41.5
183596 ncm-et-10 2023-04-13 23:01 01:25:54 1943912 500 427 0 73 +441.5 ± 40.29
183595 ncm-et-15 2023-04-13 22:58 01:25:08 1958977 500 428 1 71 +441.5 ± 40.95
183594 ncm-et-9 2023-04-13 22:57 01:25:47 1953453 500 407 0 93 +395.65 ± 35.48
183593 ncm-et-3 2023-04-13 22:56 01:26:34 1947236 500 428 1 71 +441.5 ± 40.95
183592 ncm-et-4 2023-04-13 22:55 01:27:35 1956635 500 426 2 72 +433.94 ± 40.69
183591 ncm-et-13 2023-04-13 22:54 01:26:14 1955116 500 436 1 63 +463.16 ± 43.6
183584 ncm-et-10 2023-04-13 21:32 01:27:46 1937296 500 420 2 78 +419.61 ± 39.03
183583 ncm-et-15 2023-04-13 21:31 01:26:16 1957105 500 441 1 58 +477.99 ± 45.54
183582 ncm-et-9 2023-04-13 21:30 01:26:31 1950123 500 438 0 62 +471.92 ± 43.9
183581 ncm-et-13 2023-04-13 21:30 01:23:32 1974672 500 425 0 75 +436.43 ± 39.73
183580 ncm-et-4 2023-04-13 21:29 01:25:31 1953591 500 428 2 70 +438.95 ± 41.29
183579 ncm-et-3 2023-04-13 21:29 01:26:07 1956224 500 428 2 70 +438.95 ± 41.29
183572 ncm-et-9 2023-04-13 20:06 01:24:07 1961381 500 421 1 78 +424.28 ± 38.99
183571 ncm-et-10 2023-04-13 20:05 01:25:58 1950121 500 427 0 73 +441.5 ± 40.29
183570 ncm-et-3 2023-04-13 20:04 01:24:02 1966631 500 439 1 60 +471.92 ± 44.73
183569 ncm-et-13 2023-04-13 20:04 01:25:08 1955536 500 425 0 75 +436.43 ± 39.73
183568 ncm-et-15 2023-04-13 20:03 01:26:38 1937455 500 436 0 64 +466.03 ± 43.18
183567 ncm-et-4 2023-04-13 20:02 01:26:28 1942402 500 437 1 62 +466.04 ± 43.97
183560 ncm-et-9 2023-04-13 18:38 01:26:46 1933457 500 428 0 72 +444.08 ± 40.59
183559 ncm-et-3 2023-04-13 18:38 01:25:35 1951305 500 430 0 70 +449.35 ± 41.19
183558 ncm-et-10 2023-04-13 18:38 01:27:09 1943297 500 428 1 71 +441.5 ± 40.95
183557 ncm-et-15 2023-04-13 18:37 01:25:48 1954679 500 419 0 81 +421.93 ± 38.15
183556 ncm-et-13 2023-04-13 18:36 01:27:44 1951216 500 431 0 69 +452.04 ± 41.5
183555 ncm-et-4 2023-04-13 18:35 01:26:01 1957912 500 432 1 67 +452.04 ± 42.22
183548 ncm-et-10 2023-04-13 17:10 01:26:35 1946156 500 425 2 73 +431.48 ± 40.4
183547 ncm-et-15 2023-04-13 17:10 01:25:48 1954819 500 423 1 76 +429.05 ± 39.52
183546 ncm-et-4 2023-04-13 17:10 01:24:11 1952826 500 443 0 57 +487.45 ± 45.89
183545 ncm-et-13 2023-04-13 17:10 01:24:47 1967541 500 428 0 72 +444.08 ± 40.59
183544 ncm-et-9 2023-04-13 17:10 01:27:11 1952390 500 439 0 61 +474.93 ± 44.28
183543 ncm-et-3 2023-04-13 17:10 01:27:05 1943457 500 424 0 76 +433.94 ± 39.45

Commit

Commit ID 9829bceda90d025a5f5d7c04457902413e367041
Author Stefan Geschwentner
Date 2023-04-12 18:43:08 UTC
Remove good killer reduction rule. STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 246544 W: 65646 L: 65657 D: 115241 Ptnml(0-2): 706, 27350, 67138, 27405, 673 https://tests.stockfishchess.org/tests/view/642e253277ff3301150e9aa2 LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 165136 W: 44878 L: 44809 D: 75449 Ptnml(0-2): 64, 15991, 50378, 16082, 53 https://tests.stockfishchess.org/tests/view/6430db07028b029b01acd87f closes https://github.com/official-stockfish/Stockfish/pull/4519 Bench: 3746080
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