Dev Builds » 20191104-2315

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 08:28:00 1970324 3326 2054 61 1211 +240.4 +/- 9.7
ncm-et-4 08:26:25 1974528 3329 2036 44 1249 +239.94 +/- 9.5
ncm-et-9 08:29:06 1967192 3335 2031 54 1250 +236.94 +/- 9.52
ncm-et-10 08:27:52 1963074 3337 2094 65 1178 +245.22 +/- 9.85
ncm-et-13 08:27:48 1975161 3349 2092 55 1202 +245.33 +/- 9.73
ncm-et-15 08:29:10 1968994 3324 1990 52 1282 +231.76 +/- 9.38
20000 12297 331 7372 +239.9 +/- 3.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102658 ncm-et-4 2019-11-05 08:32 00:49:49 1969486 329 207 8 114 +243.48 +/- 31.94
102657 ncm-et-15 2019-11-05 08:31 00:50:15 1966471 324 187 4 133 +222.32 +/- 29.02
102656 ncm-et-10 2019-11-05 08:31 00:50:52 1962157 337 215 2 120 +258.78 +/- 30.71
102655 ncm-et-3 2019-11-05 08:31 00:50:38 1981071 326 202 4 120 +244.85 +/- 30.82
102654 ncm-et-9 2019-11-05 08:31 00:50:59 1970945 335 204 5 126 +237.6 +/- 30.08
102653 ncm-et-13 2019-11-05 08:28 00:53:25 1968949 349 217 7 125 +241.76 +/- 30.38
102652 ncm-et-10 2019-11-05 07:14 01:15:28 1970017 500 323 8 169 +257.59 +/- 26.11
102651 ncm-et-4 2019-11-05 07:14 01:16:41 1967231 500 314 7 179 +248.53 +/- 25.26
102650 ncm-et-3 2019-11-05 07:14 01:15:36 1972203 500 314 12 174 +243.0 +/- 25.79
102649 ncm-et-9 2019-11-05 07:14 01:15:59 1977358 500 304 1 195 +244.1 +/- 23.79
102648 ncm-et-15 2019-11-05 07:13 01:17:26 1964620 500 294 11 195 +222.92 +/- 24.19
102647 ncm-et-13 2019-11-05 07:12 01:15:25 1983765 500 312 16 172 +236.51 +/- 26.02
102646 ncm-et-10 2019-11-05 05:58 01:15:21 1964172 500 321 12 167 +250.77 +/- 26.37
102645 ncm-et-4 2019-11-05 05:57 01:15:40 1972210 500 321 7 172 +256.44 +/- 25.82
102644 ncm-et-3 2019-11-05 05:57 01:15:52 1977473 500 311 7 182 +245.2 +/- 25.02
102643 ncm-et-9 2019-11-05 05:57 01:16:08 1961534 500 303 4 193 +239.74 +/- 24.08
102642 ncm-et-15 2019-11-05 05:56 01:15:54 1970808 500 289 9 202 +219.87 +/- 23.65
102641 ncm-et-13 2019-11-05 05:55 01:15:46 1969885 500 330 8 162 +265.78 +/- 26.71
102640 ncm-et-10 2019-11-05 04:42 01:15:11 1964475 500 302 14 184 +228.08 +/- 25.06
102639 ncm-et-3 2019-11-05 04:40 01:15:40 1963888 500 319 8 173 +253.02 +/- 25.77
102638 ncm-et-4 2019-11-05 04:40 01:16:28 1973269 500 305 5 190 +240.82 +/- 24.35
102637 ncm-et-9 2019-11-05 04:39 01:16:42 1983497 500 304 9 187 +235.45 +/- 24.71
102636 ncm-et-15 2019-11-05 04:38 01:16:55 1974051 500 309 9 182 +240.82 +/- 25.09
102635 ncm-et-13 2019-11-05 04:37 01:16:48 1981027 500 299 8 193 +231.21 +/- 24.24
102634 ncm-et-10 2019-11-05 03:23 01:17:24 1952979 500 305 13 182 +232.26 +/- 25.19
102633 ncm-et-4 2019-11-05 03:23 01:15:46 1982423 500 292 4 204 +228.08 +/- 23.32
102632 ncm-et-3 2019-11-05 03:23 01:16:50 1972651 500 308 10 182 +238.66 +/- 25.12
102631 ncm-et-13 2019-11-05 03:22 01:14:34 1977630 500 327 6 167 +264.6 +/- 26.21
102630 ncm-et-15 2019-11-05 03:21 01:16:14 1975447 500 298 3 199 +235.45 +/- 23.61
102629 ncm-et-9 2019-11-05 03:20 01:18:00 1943411 500 297 11 192 +226.0 +/- 24.4
102628 ncm-et-4 2019-11-05 02:06 01:16:01 1969882 500 314 6 180 +249.64 +/- 25.14
102627 ncm-et-10 2019-11-05 02:06 01:16:11 1967694 500 305 7 188 +238.66 +/- 24.57
102626 ncm-et-3 2019-11-05 02:06 01:15:55 1965138 500 305 13 182 +232.26 +/- 25.19
102625 ncm-et-13 2019-11-05 02:05 01:15:48 1968173 500 301 4 195 +237.58 +/- 23.94
102624 ncm-et-15 2019-11-05 02:03 01:16:50 1967876 500 301 10 189 +231.21 +/- 24.59
102623 ncm-et-9 2019-11-05 02:03 01:15:55 1961418 500 309 14 177 +235.45 +/- 25.59
102622 ncm-et-4 2019-11-05 00:49 01:16:00 1987199 500 283 7 210 +215.85 +/- 23.05
102621 ncm-et-13 2019-11-05 00:48 01:16:02 1976701 500 306 6 188 +240.82 +/- 24.53
102620 ncm-et-10 2019-11-05 00:47 01:17:25 1960024 500 323 9 168 +256.44 +/- 26.22
102619 ncm-et-3 2019-11-05 00:47 01:17:29 1959848 500 295 7 198 +228.08 +/- 23.85
102618 ncm-et-9 2019-11-05 00:46 01:15:23 1972184 500 310 10 180 +240.82 +/- 25.27
102617 ncm-et-15 2019-11-05 00:46 01:15:36 1963687 500 312 6 182 +247.41 +/- 24.99

Commit

Commit ID 3804effb341b3008326a1613923177eb83d02826
Author SFisGOD
Date 2019-11-04 23:15:23 UTC
Rook PSQT Tuned This patch uses about half the changes of the SPSA tuning run: http://tests.stockfishchess.org/tests/view/5dba93d30ebc5925b64ed3bf About a month ago, xoto10's patch raised the mg value of the third rank center files from -1 to 7 to encourage rook lifts to the third rank. About three days later, Rocky's patch lowered this value from 7 to 3. This patch raises that again from 3 to 12 and ends up greater than the original rook lift patch. Passed STC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 104094 W: 22573 L: 22161 D: 59360 http://tests.stockfishchess.org/tests/view/5dbc77f20ebc5925b64ef1d0 Passed LTC: LLR: 2.96 (-2.94,2.94) [0.00,3.50] Total: 168291 W: 27410 L: 26777 D: 114104 http://tests.stockfishchess.org/tests/view/5dbd9f1e0ebc5925b64f0647 Bench: 4707799
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