Dev Builds » 20210425-1126

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 08:19:01 1961082 3337 2684 13 640 +382.1 +/- 13.45
ncm-et-4 08:18:59 1966931 3358 2708 12 638 +384.47 +/- 13.47
ncm-et-9 08:18:44 1961318 3340 2669 17 654 +375.99 +/- 13.31
ncm-et-10 08:18:51 1955362 3319 2682 13 624 +385.75 +/- 13.62
ncm-et-13 08:18:55 1963774 3333 2632 19 682 +366.76 +/- 13.03
ncm-et-15 08:18:42 1964945 3313 2644 16 653 +375.27 +/- 13.32
20000 16019 90 3891 +378.3 +/- 5.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
146162 ncm-et-15 2021-04-25 20:47 00:47:36 1959253 313 244 2 67 +357.21 +/- 42.08
146161 ncm-et-10 2021-04-25 20:46 00:48:19 1960620 319 249 1 69 +360.93 +/- 41.35
146160 ncm-et-13 2021-04-25 20:44 00:50:21 1959093 333 257 2 74 +350.91 +/- 39.95
146159 ncm-et-9 2021-04-25 20:44 00:50:30 1965690 340 285 0 55 +422.2 +/- 46.58
146158 ncm-et-3 2021-04-25 20:44 00:50:50 1977943 337 275 1 61 +394.68 +/- 44.19
146157 ncm-et-4 2021-04-25 20:40 00:53:59 1970014 358 289 0 69 +388.82 +/- 41.32
146156 ncm-et-10 2021-04-25 19:31 01:13:55 1959848 500 404 1 95 +387.57 +/- 35.16
146155 ncm-et-15 2021-04-25 19:30 01:16:00 1964628 500 398 2 100 +374.11 +/- 34.27
146154 ncm-et-9 2021-04-25 19:28 01:15:20 1953473 500 408 1 91 +395.65 +/- 35.96
146153 ncm-et-13 2021-04-25 19:27 01:16:05 1954836 500 396 0 104 +374.11 +/- 33.46
146152 ncm-et-3 2021-04-25 19:27 01:16:23 1934905 500 395 2 103 +368.59 +/- 33.75
146151 ncm-et-4 2021-04-25 19:26 01:13:49 1963921 500 405 1 94 +389.56 +/- 35.35
146150 ncm-et-10 2021-04-25 18:15 01:15:52 1958472 500 412 1 87 +404.05 +/- 36.82
146149 ncm-et-13 2021-04-25 18:13 01:13:43 1968313 500 395 6 99 +361.43 +/- 34.54
146148 ncm-et-15 2021-04-25 18:12 01:16:54 1957599 500 403 1 96 +385.59 +/- 34.96
146147 ncm-et-9 2021-04-25 18:11 01:15:39 1956486 500 394 1 105 +368.59 +/- 33.35
146146 ncm-et-3 2021-04-25 18:11 01:14:56 1965094 500 411 1 88 +401.92 +/- 36.6
146145 ncm-et-4 2021-04-25 18:11 01:14:40 1976857 500 399 2 99 +375.98 +/- 34.46
146144 ncm-et-10 2021-04-25 16:59 01:14:54 1952826 500 411 4 85 +395.65 +/- 37.35
146143 ncm-et-13 2021-04-25 16:57 01:15:23 1967242 500 404 2 94 +385.59 +/- 35.4
146142 ncm-et-9 2021-04-25 16:57 01:14:03 1962771 500 400 1 99 +379.78 +/- 34.4
146141 ncm-et-15 2021-04-25 16:56 01:15:26 1970173 500 400 2 98 +377.87 +/- 34.64
146140 ncm-et-4 2021-04-25 16:56 01:13:39 1960939 500 402 5 93 +375.98 +/- 35.66
146139 ncm-et-3 2021-04-25 16:56 01:14:36 1959909 500 414 3 83 +404.05 +/- 37.81
146138 ncm-et-10 2021-04-25 15:43 01:15:46 1949486 500 408 1 91 +395.65 +/- 35.96
146137 ncm-et-13 2021-04-25 15:42 01:13:47 1961700 500 397 5 98 +366.78 +/- 34.71
146136 ncm-et-15 2021-04-25 15:41 01:14:27 1967262 500 402 3 95 +379.78 +/- 35.24
146135 ncm-et-9 2021-04-25 15:41 01:14:55 1968780 500 375 4 121 +331.77 +/- 31.08
146134 ncm-et-4 2021-04-25 15:41 01:14:48 1970479 500 409 0 91 +399.81 +/- 35.89
146133 ncm-et-3 2021-04-25 15:41 01:14:26 1963089 500 394 3 103 +364.98 +/- 33.79
146132 ncm-et-13 2021-04-25 14:29 01:13:03 1970015 500 380 2 118 +342.85 +/- 31.41
146131 ncm-et-10 2021-04-25 14:27 01:14:56 1952064 500 405 4 91 +383.64 +/- 36.06
146130 ncm-et-15 2021-04-25 14:27 01:13:35 1969241 500 398 5 97 +368.59 +/- 34.9
146129 ncm-et-9 2021-04-25 14:26 01:14:13 1961098 500 400 6 94 +370.41 +/- 35.47
146128 ncm-et-3 2021-04-25 14:26 01:14:15 1963253 500 398 2 100 +374.11 +/- 34.27
146127 ncm-et-4 2021-04-25 14:26 01:14:28 1963997 500 409 4 87 +391.57 +/- 36.91
146126 ncm-et-9 2021-04-25 13:12 01:14:04 1960931 500 407 4 89 +387.57 +/- 36.48
146125 ncm-et-3 2021-04-25 13:12 01:13:35 1963383 500 397 1 102 +374.11 +/- 33.87
146124 ncm-et-15 2021-04-25 13:12 01:14:44 1966462 500 399 1 100 +377.87 +/- 34.22
146123 ncm-et-10 2021-04-25 13:12 01:15:09 1954220 500 393 1 106 +366.78 +/- 33.19
146122 ncm-et-4 2021-04-25 13:11 01:13:36 1962316 500 395 0 105 +372.25 +/- 33.29
146121 ncm-et-13 2021-04-25 13:11 01:16:33 1965225 500 403 2 95 +383.64 +/- 35.21

Commit

Commit ID 33a858eaa1f792b3413384a3d0993dba36aca92e
Author lonfom169
Date 2021-04-25 11:26:22 UTC
More extensions if SE search is very low. More extensions for non-PV nodes if value from singular extension search is significantly below singularBeta. Passed STC: LLR: 2.97 (-2.94,2.94) <-0.50,2.50> Total: 25064 W: 2334 L: 2162 D: 20568 Ptnml(0-2): 82, 1720, 8768, 1868, 94 https://tests.stockfishchess.org/tests/view/6084ba7995e7f1852abd27e3 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.50> Total: 67136 W: 2644 L: 2450 D: 62042 Ptnml(0-2): 46, 2134, 28990, 2376, 22 https://tests.stockfishchess.org/tests/view/6084d79195e7f1852abd27ee closes https://github.com/official-stockfish/Stockfish/pull/3445 Bench: 4075325
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