Dev Builds » 20230405-0613

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 09:34:56 1958800 3366 2892 3 471 +447.08 +/- 15.69
ncm-et-4 09:34:49 1954356 3343 2847 4 492 +436.98 +/- 15.35
ncm-et-9 09:34:54 1947351 3314 2830 5 479 +439.52 +/- 15.56
ncm-et-10 09:35:11 1945693 3327 2863 1 463 +449.67 +/- 15.82
ncm-et-13 09:34:46 1953439 3327 2848 6 473 +441.79 +/- 15.67
ncm-et-15 09:35:08 1948912 3323 2850 4 469 +444.68 +/- 15.73
20000 17130 23 2847 +443.24 +/- 6.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182585 ncm-et-9 2023-04-07 10:51 00:55:20 1943590 314 271 2 41 +444.98 +/- 54.56
182584 ncm-et-15 2023-04-07 10:51 00:55:25 1954547 323 277 0 46 +446.15 +/- 51.21
182583 ncm-et-13 2023-04-07 10:50 00:55:48 1945426 327 280 0 47 +444.43 +/- 50.64
182582 ncm-et-10 2023-04-07 10:49 00:57:07 1954970 327 281 0 46 +448.45 +/- 51.22
182581 ncm-et-4 2023-04-07 10:47 00:59:09 1950714 343 288 0 55 +423.86 +/- 46.59
182580 ncm-et-3 2023-04-07 10:43 01:02:41 1951600 366 315 0 51 +450.22 +/- 48.54
182575 ncm-et-9 2023-04-07 09:24 01:25:45 1945423 500 437 0 63 +468.95 +/- 43.54
182574 ncm-et-13 2023-04-07 09:23 01:26:05 1953444 500 419 2 79 +417.32 +/- 38.77
182573 ncm-et-15 2023-04-07 09:23 01:26:38 1943053 500 413 1 86 +406.2 +/- 37.04
182572 ncm-et-4 2023-04-07 09:22 01:24:06 1959390 500 425 2 73 +431.48 +/- 40.4
182571 ncm-et-10 2023-04-07 09:22 01:26:32 1938711 500 439 0 61 +474.93 +/- 44.28
182570 ncm-et-3 2023-04-07 09:19 01:24:05 1964456 500 430 1 69 +446.7 +/- 41.57
182565 ncm-et-13 2023-04-07 07:58 01:24:58 1963239 500 430 1 69 +446.7 +/- 41.57
182564 ncm-et-9 2023-04-07 07:57 01:26:40 1946305 500 430 1 69 +446.7 +/- 41.57
182563 ncm-et-15 2023-04-07 07:55 01:28:01 1959089 500 420 2 78 +419.61 +/- 39.03
182562 ncm-et-10 2023-04-07 07:54 01:26:37 1950263 500 424 1 75 +431.48 +/- 39.8
182561 ncm-et-4 2023-04-07 07:54 01:27:12 1943248 500 415 0 85 +412.8 +/- 37.2
182560 ncm-et-3 2023-04-07 07:53 01:24:46 1960161 500 420 1 79 +421.93 +/- 38.73
182555 ncm-et-13 2023-04-07 06:30 01:27:24 1958671 500 434 1 65 +457.52 +/- 42.89
182554 ncm-et-9 2023-04-07 06:29 01:27:47 1938796 500 435 1 64 +460.32 +/- 43.24
182553 ncm-et-10 2023-04-07 06:27 01:26:46 1941118 500 444 0 56 +490.71 +/- 46.32
182552 ncm-et-15 2023-04-07 06:27 01:27:01 1939088 500 436 0 64 +466.03 +/- 43.18
182551 ncm-et-4 2023-04-07 06:26 01:27:12 1954654 500 422 1 77 +426.65 +/- 39.25
182550 ncm-et-3 2023-04-07 06:26 01:26:56 1951668 500 436 1 63 +463.16 +/- 43.6
182545 ncm-et-13 2023-04-07 05:02 01:27:13 1953131 500 439 1 60 +471.92 +/- 44.73
182544 ncm-et-9 2023-04-07 05:01 01:26:55 1950888 500 425 0 75 +436.43 +/- 39.73
182543 ncm-et-3 2023-04-07 05:01 01:24:18 1962614 500 432 0 68 +454.76 +/- 41.82
182542 ncm-et-10 2023-04-07 05:00 01:26:02 1946779 500 422 0 78 +429.05 +/- 38.92
182541 ncm-et-4 2023-04-07 05:00 01:25:35 1963722 500 435 0 65 +463.15 +/- 42.83
182540 ncm-et-15 2023-04-07 04:59 01:27:22 1936369 500 423 0 77 +431.48 +/- 39.18
182533 ncm-et-13 2023-04-07 03:34 01:26:49 1954500 500 426 1 73 +436.43 +/- 40.36
182532 ncm-et-9 2023-04-07 03:34 01:26:38 1947211 500 412 0 88 +406.2 +/- 36.53
182531 ncm-et-15 2023-04-07 03:33 01:25:03 1956025 500 439 0 61 +474.93 +/- 44.28
182530 ncm-et-10 2023-04-07 03:33 01:26:34 1948122 500 425 0 75 +436.43 +/- 39.73
182529 ncm-et-3 2023-04-07 03:33 01:26:49 1958484 500 429 0 71 +446.7 +/- 40.89
182528 ncm-et-4 2023-04-07 03:33 01:26:30 1955023 500 422 0 78 +429.05 +/- 38.92
182523 ncm-et-4 2023-04-07 02:07 01:25:05 1953747 500 440 1 59 +474.93 +/- 45.13
182522 ncm-et-9 2023-04-07 02:07 01:25:49 1959246 500 420 1 79 +421.93 +/- 38.73
182521 ncm-et-13 2023-04-07 02:07 01:26:29 1945662 500 420 0 80 +424.27 +/- 38.4
182520 ncm-et-3 2023-04-07 02:07 01:25:21 1962623 500 430 0 70 +449.35 +/- 41.19
182519 ncm-et-15 2023-04-07 02:07 01:25:38 1954219 500 442 1 57 +481.1 +/- 45.96
182518 ncm-et-10 2023-04-07 02:07 01:25:33 1939889 500 428 0 72 +444.08 +/- 40.59

Commit

Commit ID 77e2b915e1e4f2469a414712e52b469633fb3273
Author Dubslow
Date 2023-04-05 06:13:34 UTC
Simplifiy TM's root complexity Also requires moving optimism initialization, this is a very early `evaluate()` call. STC: https://tests.stockfishchess.org/tests/view/6428c39677ff3301150ca0d7 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 51256 W: 13805 L: 13612 D: 23839 Ptnml(0-2): 145, 5283, 14592, 5450, 158 LTC: https://tests.stockfishchess.org/tests/view/64296ff377ff3301150cc519 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 106968 W: 28951 L: 28830 D: 49187 Ptnml(0-2): 47, 9746, 33789, 9843, 59 closes https://github.com/official-stockfish/Stockfish/pull/4492 no functional change
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