Dev Builds » 20200817-1027

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 08:38:00 1961389 3312 2438 46 828 +316.96 +/- 11.83
ncm-et-4 08:36:19 1967279 3323 2458 41 824 +320.71 +/- 11.86
ncm-et-9 08:39:07 1965883 3324 2476 49 799 +322.78 +/- 12.05
ncm-et-10 08:39:39 1961153 3349 2438 47 864 +311.02 +/- 11.58
ncm-et-13 08:39:13 1961779 3339 2450 42 847 +316.2 +/- 11.69
ncm-et-15 08:39:21 1969279 3353 2485 47 821 +320.53 +/- 11.89
20000 14745 272 4983 +318.0 +/- 4.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
135223 ncm-et-3 2020-08-18 05:49 00:48:27 1963378 312 231 4 77 +320.87 +/- 39.18
135222 ncm-et-4 2020-08-18 05:47 00:50:24 1972047 323 244 4 75 +332.57 +/- 39.74
135221 ncm-et-9 2020-08-18 05:47 00:50:25 1972189 324 245 5 74 +330.8 +/- 40.04
135220 ncm-et-13 2020-08-18 05:45 00:52:28 1963071 339 252 4 83 +323.84 +/- 37.7
135219 ncm-et-10 2020-08-18 05:42 00:55:03 1964925 349 258 8 83 +312.72 +/- 37.74
135218 ncm-et-15 2020-08-18 05:41 00:55:47 1975292 353 257 2 94 +317.07 +/- 35.2
135217 ncm-et-3 2020-08-18 04:31 01:16:33 1964917 500 367 6 127 +316.8 +/- 30.35
135216 ncm-et-4 2020-08-18 04:28 01:17:46 1966459 500 368 5 127 +319.72 +/- 30.33
135215 ncm-et-9 2020-08-18 04:28 01:18:11 1963994 500 367 7 126 +315.35 +/- 30.5
135214 ncm-et-15 2020-08-18 04:24 01:16:00 1963542 500 371 5 124 +324.17 +/- 30.71
135213 ncm-et-13 2020-08-18 04:24 01:19:49 1958318 500 357 3 140 +306.84 +/- 28.72
135212 ncm-et-10 2020-08-18 04:24 01:17:08 1960468 500 371 8 121 +319.72 +/- 31.16
135211 ncm-et-3 2020-08-18 03:12 01:18:13 1960921 500 367 8 125 +313.91 +/- 30.64
135210 ncm-et-4 2020-08-18 03:10 01:16:58 1976070 500 381 6 113 +338.04 +/- 32.26
135209 ncm-et-9 2020-08-18 03:09 01:17:45 1962457 500 386 6 108 +346.12 +/- 33.02
135208 ncm-et-15 2020-08-18 03:06 01:17:02 1974203 500 381 9 110 +333.32 +/- 32.72
135207 ncm-et-13 2020-08-18 03:06 01:17:18 1962609 500 357 10 133 +297.28 +/- 29.69
135206 ncm-et-10 2020-08-18 03:05 01:17:49 1963082 500 363 11 126 +304.07 +/- 30.53
135205 ncm-et-3 2020-08-18 01:53 01:17:15 1964919 500 373 5 122 +327.18 +/- 30.97
135204 ncm-et-4 2020-08-18 01:52 01:17:11 1955390 500 371 5 124 +324.17 +/- 30.71
135203 ncm-et-9 2020-08-18 01:50 01:17:30 1964774 500 376 11 113 +322.67 +/- 32.25
135202 ncm-et-15 2020-08-18 01:48 01:17:23 1963996 500 363 8 129 +308.24 +/- 30.14
135201 ncm-et-13 2020-08-18 01:47 01:18:02 1963691 500 374 3 123 +331.77 +/- 30.77
135200 ncm-et-10 2020-08-18 01:46 01:17:53 1964001 500 373 1 126 +333.32 +/- 30.28
135199 ncm-et-3 2020-08-18 00:34 01:18:34 1958622 500 367 8 125 +313.91 +/- 30.64
135198 ncm-et-4 2020-08-18 00:33 01:17:26 1966946 500 381 4 115 +341.24 +/- 31.92
135197 ncm-et-9 2020-08-18 00:31 01:17:42 1967859 500 368 5 127 +319.72 +/- 30.33
135196 ncm-et-15 2020-08-18 00:29 01:17:19 1974843 500 362 10 128 +304.07 +/- 30.28
135195 ncm-et-10 2020-08-18 00:29 01:16:20 1960779 500 354 8 138 +295.94 +/- 29.1
135194 ncm-et-13 2020-08-18 00:28 01:17:42 1960154 500 363 6 131 +311.06 +/- 29.86
135193 ncm-et-4 2020-08-17 23:14 01:17:51 1964953 500 340 9 151 +276.69 +/- 27.77
135192 ncm-et-3 2020-08-17 23:14 01:18:39 1958185 500 372 8 120 +321.19 +/- 31.29
135191 ncm-et-15 2020-08-17 23:11 01:17:48 1967389 500 376 9 115 +325.67 +/- 31.98
135190 ncm-et-9 2020-08-17 23:10 01:19:50 1958646 500 363 5 132 +312.48 +/- 29.71
135189 ncm-et-13 2020-08-17 23:10 01:16:38 1963078 500 369 8 123 +316.8 +/- 30.9
135188 ncm-et-10 2020-08-17 23:08 01:19:05 1954042 500 351 5 144 +295.94 +/- 28.37
135187 ncm-et-4 2020-08-17 21:55 01:18:43 1969092 500 373 8 119 +322.67 +/- 31.43
135186 ncm-et-3 2020-08-17 21:53 01:20:19 1958785 500 361 7 132 +306.84 +/- 29.77
135185 ncm-et-13 2020-08-17 21:52 01:17:16 1961537 500 378 8 114 +330.23 +/- 32.13
135184 ncm-et-9 2020-08-17 21:52 01:17:44 1971264 500 371 10 119 +316.8 +/- 31.43
135183 ncm-et-15 2020-08-17 21:52 01:18:02 1965694 500 375 4 121 +331.77 +/- 31.08
135182 ncm-et-10 2020-08-17 21:51 01:16:21 1960774 500 368 6 126 +318.25 +/- 30.48

Commit

Commit ID 0e17a89e4dee73bd46e496cf6bed467432f116e6
Author Unai Corzo
Date 2020-08-17 10:27:35 UTC
Simplify away the passed pawn extension STC https://tests.stockfishchess.org/tests/view/5f3955f0e98b6c64b3df41d7 LLR: 2.96 (-2.94,2.94) {-1.50,0.50} Total: 31992 W: 3611 L: 3548 D: 24833 Ptnml(0-2): 174, 2658, 10273, 2713, 178 LTC https://tests.stockfishchess.org/tests/view/5f399e41e98b6c64b3df4210 LLR: 3.01 (-2.94,2.94) {-1.50,0.50} Total: 29568 W: 1488 L: 1480 D: 26600 Ptnml(0-2): 40, 1272, 12142, 1300, 30 closes https://github.com/official-stockfish/Stockfish/pull/3017 bench: 3844671 ----- Recommended net: https://tests.stockfishchess.org/api/nn/nn-82215d0fd0df.nnue
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