Dev Builds » 20230128-1554

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 11:13:04 1953609 3334 2833 5 496 +434.23 +/- 15.29
ncm-et-4 11:12:45 1954979 3352 2868 3 481 +442.42 +/- 15.52
ncm-et-9 11:12:32 1958019 3331 2856 5 470 +443.96 +/- 15.72
ncm-et-10 11:12:33 1955323 3304 2828 2 474 +443.21 +/- 15.64
ncm-et-13 11:12:50 1960068 3364 2876 1 487 +442.32 +/- 15.42
ncm-et-15 11:13:08 1954814 3315 2877 0 438 +460.14 +/- 16.27
20000 17138 16 2846 +444.22 +/- 6.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
164460 ncm-et-10 2023-01-29 11:57 01:01:56 1954860 304 255 0 49 +422.88 +/- 49.47
164459 ncm-et-15 2023-01-29 11:55 01:04:22 1949193 315 274 0 41 +462.92 +/- 54.46
164458 ncm-et-9 2023-01-29 11:51 01:07:36 1957416 331 285 0 46 +450.72 +/- 51.23
164457 ncm-et-3 2023-01-29 11:50 01:08:55 1953754 334 282 1 51 +425.84 +/- 48.6
164456 ncm-et-4 2023-01-29 11:48 01:10:43 1958338 352 291 0 61 +409.15 +/- 44.11
164455 ncm-et-13 2023-01-29 11:47 01:11:55 1963699 364 307 0 57 +428.33 +/- 45.75
164454 ncm-et-10 2023-01-29 10:14 01:42:08 1953898 500 435 0 65 +463.15 +/- 42.83
164453 ncm-et-15 2023-01-29 10:13 01:41:16 1949198 500 427 0 73 +441.5 +/- 40.29
164452 ncm-et-9 2023-01-29 10:10 01:40:45 1963096 500 437 1 62 +466.04 +/- 43.97
164451 ncm-et-3 2023-01-29 10:08 01:41:21 1948756 500 420 0 80 +424.27 +/- 38.4
164450 ncm-et-4 2023-01-29 10:06 01:41:26 1954683 500 436 0 64 +466.03 +/- 43.18
164449 ncm-et-13 2023-01-29 10:05 01:41:30 1950618 500 429 1 70 +444.09 +/- 41.26
164448 ncm-et-10 2023-01-29 08:32 01:42:01 1947099 500 437 0 63 +468.95 +/- 43.54
164447 ncm-et-15 2023-01-29 08:30 01:41:35 1958171 500 425 0 75 +436.43 +/- 39.73
164446 ncm-et-9 2023-01-29 08:30 01:39:36 1961848 500 431 1 68 +449.35 +/- 41.89
164445 ncm-et-4 2023-01-29 08:27 01:38:26 1960163 500 425 0 75 +436.43 +/- 39.73
164444 ncm-et-3 2023-01-29 08:27 01:40:37 1951165 500 424 1 75 +431.48 +/- 39.8
164443 ncm-et-13 2023-01-29 08:24 01:39:53 1961717 500 428 0 72 +444.08 +/- 40.59
164442 ncm-et-15 2023-01-29 06:49 01:40:23 1960155 500 439 0 61 +474.93 +/- 44.28
164441 ncm-et-10 2023-01-29 06:49 01:42:16 1955142 500 421 2 77 +421.93 +/- 39.29
164440 ncm-et-9 2023-01-29 06:47 01:42:19 1952411 500 430 2 68 +444.09 +/- 41.92
164439 ncm-et-3 2023-01-29 06:45 01:41:42 1956359 500 435 0 65 +463.15 +/- 42.83
164438 ncm-et-4 2023-01-29 06:44 01:42:41 1950464 500 418 0 82 +419.61 +/- 37.91
164437 ncm-et-13 2023-01-29 06:42 01:41:36 1957708 500 409 0 91 +399.81 +/- 35.89
164436 ncm-et-15 2023-01-29 05:07 01:41:47 1949219 500 445 0 55 +494.02 +/- 46.77
164435 ncm-et-10 2023-01-29 05:06 01:41:46 1959083 500 422 0 78 +429.05 +/- 38.92
164434 ncm-et-9 2023-01-29 05:04 01:41:55 1955887 500 417 0 83 +417.31 +/- 37.67
164433 ncm-et-3 2023-01-29 05:04 01:40:16 1958624 500 420 0 80 +424.27 +/- 38.4
164432 ncm-et-13 2023-01-29 05:03 01:38:35 1963445 500 434 0 66 +460.32 +/- 42.48
164431 ncm-et-4 2023-01-29 05:01 01:41:58 1941516 500 431 2 67 +446.7 +/- 42.25
164430 ncm-et-9 2023-01-29 03:25 01:38:53 1963097 500 435 1 64 +460.32 +/- 43.24
164429 ncm-et-15 2023-01-29 03:24 01:41:43 1958959 500 424 0 76 +433.94 +/- 39.45
164428 ncm-et-10 2023-01-29 03:24 01:41:13 1951939 500 429 0 71 +446.7 +/- 40.89
164427 ncm-et-13 2023-01-29 03:23 01:38:34 1965126 500 427 0 73 +441.5 +/- 40.29
164426 ncm-et-3 2023-01-29 03:23 01:40:04 1950430 500 431 1 68 +449.35 +/- 41.89
164425 ncm-et-4 2023-01-29 03:20 01:40:21 1953150 500 429 0 71 +446.7 +/- 40.89
164424 ncm-et-9 2023-01-29 01:42 01:41:28 1952383 500 421 0 79 +426.65 +/- 38.66
164423 ncm-et-4 2023-01-29 01:42 01:37:10 1966541 500 438 1 61 +468.96 +/- 44.35
164422 ncm-et-10 2023-01-29 01:42 01:41:13 1965241 500 429 0 71 +446.7 +/- 40.89
164421 ncm-et-3 2023-01-29 01:42 01:40:09 1956181 500 421 2 77 +421.93 +/- 39.29
164420 ncm-et-13 2023-01-29 01:42 01:40:47 1958165 500 442 0 58 +484.24 +/- 45.47
164419 ncm-et-15 2023-01-29 01:42 01:42:02 1958804 500 443 0 57 +487.45 +/- 45.89

Commit

Commit ID e4e61cd9cc953e6bc17070da84639d53b7514709
Author MinetaS
Date 2023-01-28 15:54:30 UTC
Remove maxNextDepth This patch allows full PV search to have double extensions as well when extension == 1 && doDeeperSearch && doEvenDeeperSearch && !doShallowerSearch is true, which is extremely rare to occur. Passed non-regression STC (master 3d2381d): LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 370824 W: 97835 L: 97974 D: 175015 Ptnml(0-2): 1073, 38814, 105731, 38767, 1027 https://tests.stockfishchess.org/tests/view/63c89416a83c702aac08314c Passed non-regression LTC (master 3d2381d): LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 306048 W: 81173 L: 81237 D: 143638 Ptnml(0-2): 117, 27977, 96901, 27911, 118 https://tests.stockfishchess.org/tests/view/63cc4e84344bb01c191b2658 Bench: 4208265
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