Dev Builds » 20200810-1717

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 08:31:15 1963999 3354 2482 42 830 +320.81 +/- 11.81
ncm-et-4 08:30:53 1970410 3312 2440 50 822 +316.52 +/- 11.88
ncm-et-9 08:30:50 1970049 3331 2404 30 897 +310.14 +/- 11.33
ncm-et-10 08:30:54 1964839 3350 2456 41 853 +316.0 +/- 11.65
ncm-et-13 08:30:50 1962196 3332 2362 29 941 +301.45 +/- 11.04
ncm-et-15 08:30:39 1968962 3321 2452 32 837 +321.71 +/- 11.75
20000 14596 224 5180 +314.34 +/- 4.72

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
136573 ncm-et-4 2020-08-29 22:45 00:48:21 1973289 312 230 4 78 +318.51 +/- 38.91
136572 ncm-et-15 2020-08-29 22:43 00:49:47 1966768 321 237 5 79 +317.33 +/- 38.7
136571 ncm-et-9 2020-08-29 22:42 00:51:03 1970971 331 236 1 94 +308.22 +/- 35.04
136570 ncm-et-13 2020-08-29 22:41 00:51:31 1962920 332 235 3 94 +300.51 +/- 35.21
136569 ncm-et-10 2020-08-29 22:39 00:53:31 1966926 350 269 4 77 +343.78 +/- 39.23
136568 ncm-et-3 2020-08-29 22:38 00:55:18 1962919 354 274 2 78 +353.1 +/- 38.89
136567 ncm-et-4 2020-08-29 21:26 01:17:40 1966651 500 361 14 125 +297.28 +/- 30.63
136566 ncm-et-15 2020-08-29 21:24 01:17:56 1970488 500 364 3 133 +316.8 +/- 29.52
136565 ncm-et-13 2020-08-29 21:24 01:16:36 1964455 500 362 0 138 +318.25 +/- 28.78
136564 ncm-et-9 2020-08-29 21:23 01:17:30 1963691 500 352 6 142 +295.94 +/- 28.61
136563 ncm-et-10 2020-08-29 21:22 01:16:02 1960778 500 366 7 127 +313.91 +/- 30.37
136562 ncm-et-3 2020-08-29 21:19 01:17:35 1963687 500 370 5 125 +322.67 +/- 30.58
136561 ncm-et-4 2020-08-29 20:09 01:15:54 1968329 500 370 5 125 +322.67 +/- 30.58
136560 ncm-et-15 2020-08-29 20:07 01:16:11 1972662 500 389 5 106 +352.8 +/- 33.33
136559 ncm-et-10 2020-08-29 20:06 01:15:23 1962157 500 363 2 135 +316.8 +/- 29.24
136558 ncm-et-13 2020-08-29 20:06 01:17:00 1960620 500 360 4 136 +309.64 +/- 29.21
136557 ncm-et-9 2020-08-29 20:05 01:16:51 1973891 500 375 1 124 +336.46 +/- 30.54
136556 ncm-et-3 2020-08-29 20:02 01:15:41 1960172 500 367 12 121 +308.24 +/- 31.15
136555 ncm-et-4 2020-08-29 18:52 01:15:58 1976537 500 361 5 134 +309.64 +/- 29.48
136554 ncm-et-15 2020-08-29 18:50 01:15:31 1966627 500 353 8 139 +294.61 +/- 28.99
136553 ncm-et-9 2020-08-29 18:50 01:14:20 1969419 500 344 6 150 +285.49 +/- 27.79
136552 ncm-et-10 2020-08-29 18:49 01:15:47 1962931 500 365 3 132 +318.25 +/- 29.64
136551 ncm-et-13 2020-08-29 18:48 01:16:12 1959541 500 354 6 140 +298.62 +/- 28.83
136550 ncm-et-3 2020-08-29 18:46 01:15:11 1964614 500 368 5 127 +319.72 +/- 30.33
136549 ncm-et-4 2020-08-29 17:34 01:16:58 1970790 500 374 13 113 +316.8 +/- 32.21
136548 ncm-et-9 2020-08-29 17:32 01:16:41 1970638 500 371 3 126 +327.18 +/- 30.38
136547 ncm-et-15 2020-08-29 17:32 01:17:06 1968006 500 366 4 130 +318.25 +/- 29.92
136546 ncm-et-10 2020-08-29 17:31 01:16:30 1964766 500 356 8 136 +298.62 +/- 29.32
136545 ncm-et-13 2020-08-29 17:31 01:16:20 1959541 500 338 5 157 +279.17 +/- 27.07
136544 ncm-et-3 2020-08-29 17:29 01:15:35 1965534 500 376 5 119 +331.77 +/- 31.38
136543 ncm-et-4 2020-08-29 16:15 01:17:32 1970642 500 373 5 122 +327.18 +/- 30.97
136542 ncm-et-15 2020-08-29 16:14 01:17:12 1969560 500 373 3 124 +330.23 +/- 30.64
136541 ncm-et-10 2020-08-29 16:14 01:16:39 1968777 500 363 10 127 +305.45 +/- 30.4
136540 ncm-et-9 2020-08-29 16:14 01:17:27 1969863 500 357 7 136 +301.33 +/- 29.3
136539 ncm-et-13 2020-08-29 16:13 01:16:47 1963686 500 351 6 143 +294.61 +/- 28.51
136538 ncm-et-3 2020-08-29 16:13 01:15:24 1966150 500 358 9 133 +299.97 +/- 29.68
136537 ncm-et-15 2020-08-29 14:56 01:16:56 1968625 500 370 4 126 +324.17 +/- 30.42
136536 ncm-et-4 2020-08-29 14:56 01:18:30 1966636 500 371 4 125 +325.67 +/- 30.55
136535 ncm-et-13 2020-08-29 14:56 01:16:24 1964609 500 362 5 133 +311.06 +/- 29.6
136534 ncm-et-10 2020-08-29 14:56 01:17:02 1967540 500 374 7 119 +325.67 +/- 31.42
136533 ncm-et-9 2020-08-29 14:56 01:16:58 1971874 500 369 6 125 +319.72 +/- 30.61
136532 ncm-et-3 2020-08-29 14:55 01:16:31 1964918 500 369 4 127 +322.67 +/- 30.3

Commit

Commit ID 220ef1d27d9cd006a30b07ab726999c8181d10f0
Author Unai Corzo
Date 2020-08-10 17:17:57 UTC
Assorted search parameter tune STC https://tests.stockfishchess.org/tests/view/5f31219090816720665374ec LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 3376 W: 487 L: 359 D: 2530 Ptnml(0-2): 17, 253, 1042, 337, 39 LTC https://tests.stockfishchess.org/tests/view/5f3127f79081672066537502 LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 8360 W: 581 L: 475 D: 7304 Ptnml(0-2): 11, 407, 3238, 513, 11 closes https://github.com/official-stockfish/Stockfish/pull/2971 bench: 4733874
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