Dev Builds » 20200613-1133

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:23:29 1962107 3333 2143 49 1141 +256.6 ± 10.0
ncm-et-4 08:25:53 1965092 3368 2153 62 1153 +252.37 ± 9.97
ncm-et-9 08:25:52 1968700 3344 2104 50 1190 +248.66 ± 9.77
ncm-et-10 08:18:51 1954528 3292 2114 59 1119 +254.3 ± 10.12
ncm-et-13 08:24:31 1962069 3330 2085 46 1199 +247.59 ± 9.72
ncm-et-15 08:20:43 1967995 3333 2154 54 1125 +257.63 ± 10.08
20000 12753 320 6927 +252.83 ± 4.06

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
132512 ncm-et-10 2020-06-14 02:07 00:44:51 1953444 292 181 8 103 +236.76 ± 33.64
132511 ncm-et-3 2020-06-14 02:02 00:50:25 1964301 333 212 7 114 +249.43 ± 31.91
132510 ncm-et-13 2020-06-14 02:02 00:50:36 1958170 330 203 7 120 +237.55 ± 31.01
132509 ncm-et-15 2020-06-14 02:01 00:50:52 1969099 333 204 4 125 +241.15 ± 30.14
132508 ncm-et-9 2020-06-14 02:00 00:52:32 1973891 344 206 10 128 +224.85 ± 30.09
132507 ncm-et-4 2020-06-14 01:57 00:55:51 1971268 368 230 6 132 +245.58 ± 29.49
132506 ncm-et-10 2020-06-14 00:51 01:15:38 1925273 500 310 7 183 +244.1 ± 24.95
132505 ncm-et-15 2020-06-14 00:47 01:13:47 1974051 500 315 7 178 +249.64 ± 25.34
132504 ncm-et-13 2020-06-14 00:45 01:15:41 1963225 500 308 5 187 +244.1 ± 24.57
132503 ncm-et-3 2020-06-14 00:45 01:15:56 1961228 500 319 3 178 +258.75 ± 25.17
132502 ncm-et-9 2020-06-14 00:44 01:15:20 1965074 500 328 5 167 +266.97 ± 26.17
132501 ncm-et-4 2020-06-14 00:41 01:14:44 1962609 500 324 11 165 +255.3 ± 26.52
132500 ncm-et-10 2020-06-13 23:34 01:15:35 1966465 500 319 8 173 +253.02 ± 25.77
132499 ncm-et-15 2020-06-13 23:31 01:14:36 1968326 500 331 6 163 +269.37 ± 26.56
132498 ncm-et-3 2020-06-13 23:28 01:16:23 1964455 500 315 7 178 +249.64 ± 25.34
132497 ncm-et-13 2020-06-13 23:27 01:17:13 1958777 500 317 5 178 +254.16 ± 25.26
132496 ncm-et-9 2020-06-13 23:27 01:15:48 1968633 500 317 10 173 +248.53 ± 25.83
132495 ncm-et-4 2020-06-13 23:26 01:14:04 1966768 500 325 7 168 +261.07 ± 26.16
132494 ncm-et-10 2020-06-13 22:16 01:17:04 1957247 500 337 9 154 +273.0 ± 27.48
132493 ncm-et-15 2020-06-13 22:15 01:15:08 1964609 500 340 10 150 +275.45 ± 27.88
132492 ncm-et-13 2020-06-13 22:11 01:14:43 1960176 500 322 5 173 +259.91 ± 25.67
132491 ncm-et-3 2020-06-13 22:11 01:15:53 1961541 500 325 5 170 +263.42 ± 25.92
132490 ncm-et-4 2020-06-13 22:10 01:15:00 1969559 500 326 8 166 +261.07 ± 26.36
132489 ncm-et-9 2020-06-13 22:09 01:16:18 1970790 500 313 7 180 +247.41 ± 25.18
132488 ncm-et-10 2020-06-13 20:59 01:15:21 1961702 500 320 14 166 +247.41 ± 26.48
132487 ncm-et-15 2020-06-13 20:59 01:14:53 1967236 500 331 10 159 +264.6 ± 27.03
132486 ncm-et-3 2020-06-13 20:55 01:14:20 1961998 500 325 12 163 +255.3 ± 26.71
132485 ncm-et-13 2020-06-13 20:55 01:15:39 1965842 500 307 11 182 +236.51 ± 25.14
132484 ncm-et-4 2020-06-13 20:54 01:14:31 1969596 500 318 8 174 +251.89 ± 25.69
132483 ncm-et-9 2020-06-13 20:52 01:16:09 1974358 500 286 5 209 +220.88 ± 23.03
132482 ncm-et-10 2020-06-13 19:43 01:15:17 1956793 500 328 8 164 +263.42 ± 26.54
132481 ncm-et-15 2020-06-13 19:42 01:16:10 1962617 500 318 11 171 +248.53 ± 26.02
132480 ncm-et-3 2020-06-13 19:39 01:15:02 1959542 500 346 5 149 +289.36 ± 27.85
132479 ncm-et-4 2020-06-13 19:39 01:14:18 1971885 500 317 14 169 +244.1 ± 26.23
132478 ncm-et-13 2020-06-13 19:38 01:15:55 1963227 500 307 8 185 +239.74 ± 24.83
132477 ncm-et-9 2020-06-13 19:37 01:14:02 1964306 500 328 10 162 +261.07 ± 26.76
132476 ncm-et-10 2020-06-13 18:27 01:15:05 1960774 500 319 5 176 +256.44 ± 25.42
132475 ncm-et-15 2020-06-13 18:25 01:15:17 1970028 500 315 6 179 +250.77 ± 25.22
132474 ncm-et-3 2020-06-13 18:23 01:15:30 1961687 500 301 10 189 +231.21 ± 24.59
132473 ncm-et-13 2020-06-13 18:22 01:14:44 1965072 500 321 5 174 +258.75 ± 25.59
132472 ncm-et-4 2020-06-13 18:20 01:17:25 1943964 500 313 8 179 +246.3 ± 25.29
132471 ncm-et-9 2020-06-13 18:20 01:15:43 1963848 500 326 3 171 +266.97 ± 25.75

Commit

Commit ID 42b7dbcb5e20ae9015122601522be8b455787a4a
Author xoto10
Date 2020-06-13 11:33:18 UTC
Tuned values for search constants Tuned search constants after many search patches since the last successful tune. 1st LTC @ 60+0.6 th 1 : LLR: 2.97 (-2.94,2.94) {0.25,1.75} Total: 57656 W: 7369 L: 7036 D: 43251 Ptnml(0-2): 393, 5214, 17336, 5437, 448 https://tests.stockfishchess.org/tests/view/5ee1e074f29b40b0fc95af19 SMP LTC @ 20+0.2 th 8 : LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 83576 W: 9731 L: 9341 D: 64504 Ptnml(0-2): 464, 7062, 26369, 7406, 487 https://tests.stockfishchess.org/tests/view/5ee35a21f29b40b0fc95b008 The changes were rebased on top of a successful patch by Viz (see #2734) and two different ways of doing this were tested. The successful test modified the constants in the patch by Viz in a similar manner to the tuning run: LTC (rebased) @ 60+0.6 th 1 : LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 193384 W: 24241 L: 23521 D: 145622 Ptnml(0-2): 1309, 17497, 58472, 17993, 1421 https://tests.stockfishchess.org/tests/view/5ee43319ca6c451633a995f9 Further work: the recent patch to quantize eval #2733 affects search quit quite a bit, so doing another tune in, say, three months time might be a good idea. closes https://github.com/official-stockfish/Stockfish/pull/2735 Bench 4246971
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