Dev Builds » 20181124-0109

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 08:39:17 1968516 3334 1850 73 1411 +206.49 +/- 8.92
ncm-et-4 08:39:12 1966925 3367 1819 73 1475 +199.56 +/- 8.69
ncm-et-9 08:38:36 1966905 3310 1843 75 1392 +207.04 +/- 8.99
ncm-et-10 08:38:22 1965258 3351 1888 75 1388 +210.41 +/- 9.01
ncm-et-13 08:39:31 1975475 3329 1872 75 1382 +209.81 +/- 9.03
ncm-et-15 08:38:42 1957626 3309 1849 62 1398 +209.93 +/- 8.94
20000 11121 433 8446 +207.17 +/- 3.64

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
60121 ncm-et-9 2018-11-25 00:57 00:11:14 1974514 69 40 3 26 +208.06 +/- 68.27
60120 ncm-et-15 2018-11-25 00:21 00:47:39 1957094 309 174 7 128 +210.13 +/- 29.79
60119 ncm-et-13 2018-11-25 00:17 00:51:13 1981327 329 187 5 137 +216.44 +/- 28.62
60118 ncm-et-3 2018-11-25 00:17 00:51:32 1972072 334 195 7 132 +221.33 +/- 29.4
60117 ncm-et-10 2018-11-25 00:13 00:54:36 1963844 351 205 4 142 +226.34 +/- 28.09
60116 ncm-et-4 2018-11-25 00:13 00:55:25 1964920 367 200 9 158 +200.45 +/- 26.74
60115 ncm-et-9 2018-11-24 23:38 01:18:33 1971258 500 272 15 213 +197.4 +/- 23.1
60114 ncm-et-9 2018-11-24 23:00 00:36:54 1968479 241 146 6 89 +230.64 +/- 36.11
60113 ncm-et-15 2018-11-24 22:59 01:20:06 1955568 500 276 16 208 +200.24 +/- 23.44
60112 ncm-et-13 2018-11-24 22:59 01:17:20 1981851 500 284 13 203 +210.89 +/- 23.7
60111 ncm-et-3 2018-11-24 22:57 01:18:53 1967237 500 260 15 225 +186.25 +/- 22.36
60110 ncm-et-10 2018-11-24 22:56 01:16:23 1969089 500 281 12 207 +208.93 +/- 23.41
60109 ncm-et-4 2018-11-24 22:55 01:16:34 1979220 500 258 13 229 +186.25 +/- 22.07
60108 ncm-et-15 2018-11-24 21:41 01:17:40 1966769 500 275 12 213 +203.11 +/- 23.02
60107 ncm-et-9 2018-11-24 21:40 01:19:10 1971262 500 272 17 211 +195.51 +/- 23.27
60106 ncm-et-13 2018-11-24 21:39 01:19:12 1971877 500 272 17 211 +195.51 +/- 23.27
60105 ncm-et-3 2018-11-24 21:38 01:18:09 1966459 500 271 9 220 +202.15 +/- 22.49
60104 ncm-et-10 2018-11-24 21:37 01:17:25 1962457 500 274 13 213 +201.19 +/- 23.05
60103 ncm-et-4 2018-11-24 21:37 01:17:15 1964456 500 259 8 233 +191.78 +/- 21.67
60102 ncm-et-15 2018-11-24 20:22 01:17:52 1956792 500 282 6 212 +215.85 +/- 22.88
60101 ncm-et-9 2018-11-24 20:21 01:18:00 1973426 500 288 11 201 +216.85 +/- 23.78
60100 ncm-et-13 2018-11-24 20:20 01:17:45 1968930 500 287 13 200 +213.85 +/- 23.9
60099 ncm-et-4 2018-11-24 20:19 01:16:43 1961688 500 276 15 209 +201.19 +/- 23.35
60098 ncm-et-3 2018-11-24 20:19 01:17:56 1964456 500 290 10 200 +219.87 +/- 23.82
60097 ncm-et-10 2018-11-24 20:18 01:18:47 1962777 500 279 9 212 +209.91 +/- 22.99
60096 ncm-et-15 2018-11-24 19:03 01:18:15 1937037 500 282 3 215 +218.86 +/- 22.55
60095 ncm-et-9 2018-11-24 19:02 01:17:31 1971566 500 292 8 200 +223.94 +/- 23.75
60094 ncm-et-13 2018-11-24 19:02 01:17:16 1978722 500 284 5 211 +218.86 +/- 22.9
60093 ncm-et-4 2018-11-24 19:01 01:17:38 1963535 500 286 4 210 +221.9 +/- 22.92
60092 ncm-et-3 2018-11-24 19:00 01:17:13 1970977 500 276 15 209 +201.19 +/- 23.35
60091 ncm-et-10 2018-11-24 19:00 01:16:33 1964940 500 304 15 181 +229.12 +/- 25.3
60090 ncm-et-15 2018-11-24 17:43 01:18:25 1960461 500 279 6 215 +212.86 +/- 22.68
60089 ncm-et-13 2018-11-24 17:43 01:17:54 1971257 500 267 11 222 +196.45 +/- 22.43
60088 ncm-et-9 2018-11-24 17:43 01:18:26 1978268 500 259 8 233 +191.78 +/- 21.67
60087 ncm-et-4 2018-11-24 17:42 01:17:51 1965996 500 276 12 212 +204.07 +/- 23.08
60086 ncm-et-3 2018-11-24 17:41 01:17:57 1974569 500 274 10 216 +204.07 +/- 22.77
60085 ncm-et-10 2018-11-24 17:41 01:17:45 1968466 500 290 12 198 +217.85 +/- 24.01
60084 ncm-et-15 2018-11-24 16:23 01:18:45 1969667 500 281 12 207 +208.93 +/- 23.41
60083 ncm-et-10 2018-11-24 16:23 01:16:53 1965234 500 255 10 235 +186.25 +/- 21.63
60082 ncm-et-3 2018-11-24 16:23 01:17:37 1963843 500 284 7 209 +216.85 +/- 23.11
60081 ncm-et-4 2018-11-24 16:23 01:17:46 1968666 500 264 12 224 +192.71 +/- 22.34
60080 ncm-et-13 2018-11-24 16:23 01:18:51 1974362 500 291 11 198 +219.87 +/- 23.98
60079 ncm-et-9 2018-11-24 16:23 01:18:48 1926467 500 274 7 219 +206.98 +/- 22.47

Commit

Commit ID 6e66e7aae28ab087ad816589c0d54851993f2e4a
Author 31m059
Date 2018-11-24 01:09:35 UTC
Remove the tropism term from kingDanger A recent LTC tuning session by @candirufish showed this term decreasing significantly. It appears that it can be removed altogether without significant Elo loss. I also thank @GuardianRM, whose attempt to remove tropism from king danger inspired this one. After this PR is merged, my next step will be to attempt to tune the coefficients of this new, simplified kingDanger calculation. STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 12518 W: 2795 L: 2656 D: 7067 http://tests.stockfishchess.org/tests/view/5befadda0ebc595e0ae3a289 LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 164771 W: 26463 L: 26566 D: 111742 http://tests.stockfishchess.org/tests/view/5befcca70ebc595e0ae3a343 LTC 2, rebased on Stockfish 10 beta: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 75226 W: 12563 L: 12529 D: 50134 http://tests.stockfishchess.org/tests/view/5bf2e8910ebc5902bcecb919 Bench: 3412071
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