Dev Builds » 20181119-0942

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 08:48:24 1967747 3419 1885 83 1451 +203.62 +/- 8.8
ncm-et-4 08:48:39 1963772 3385 1833 96 1456 +196.99 +/- 8.8
ncm-et-9 08:49:10 1764529 2993 1633 227 1133 +177.11 +/- 10.12
ncm-et-10 08:48:43 1965199 3363 1792 81 1490 +194.94 +/- 8.65
ncm-et-13 08:48:53 1975496 3421 1902 71 1448 +207.57 +/- 8.79
ncm-et-15 08:48:47 1965261 3419 1931 73 1415 +211.59 +/- 8.92
20000 10976 631 8393 +198.93 +/- 3.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
59791 ncm-et-10 2018-11-21 17:06 00:57:07 1959256 363 203 8 152 +208.53 +/- 27.28
59790 ncm-et-4 2018-11-21 17:03 00:59:27 1965844 385 210 11 164 +198.76 +/- 26.32
59789 ncm-et-15 2018-11-21 16:58 01:04:46 1961570 419 235 7 177 +211.95 +/- 25.16
59788 ncm-et-3 2018-11-21 16:58 01:04:53 1966616 419 235 12 172 +206.11 +/- 25.77
59787 ncm-et-13 2018-11-21 16:57 01:05:31 1978254 421 225 8 188 +198.08 +/- 24.32
59786 ncm-et-9 2018-11-21 16:37 01:25:49 1772157 493 280 29 184 +195.1 +/- 25.18
59785 ncm-et-10 2018-11-21 15:48 01:17:04 1975878 500 272 10 218 +202.15 +/- 22.64
59784 ncm-et-4 2018-11-21 15:45 01:16:49 1964617 500 270 15 215 +195.51 +/- 22.97
59783 ncm-et-3 2018-11-21 15:40 01:16:49 1965689 500 270 11 219 +199.29 +/- 22.61
59782 ncm-et-15 2018-11-21 15:40 01:17:11 1979166 500 286 17 197 +208.93 +/- 24.19
59781 ncm-et-13 2018-11-21 15:38 01:18:06 1962917 500 274 12 214 +202.15 +/- 22.96
59780 ncm-et-9 2018-11-21 15:07 01:28:44 1752780 500 290 32 178 +198.34 +/- 25.59
59779 ncm-et-10 2018-11-21 14:28 01:18:41 1963705 500 259 14 227 +186.25 +/- 22.22
59778 ncm-et-4 2018-11-21 14:25 01:19:50 1950495 500 263 13 224 +190.85 +/- 22.37
59777 ncm-et-15 2018-11-21 14:21 01:17:14 1961079 500 275 6 219 +208.93 +/- 22.43
59776 ncm-et-13 2018-11-21 14:20 01:17:06 1971257 500 284 8 208 +215.85 +/- 23.21
59775 ncm-et-3 2018-11-21 14:20 01:19:00 1964764 500 270 9 221 +201.19 +/- 22.42
59774 ncm-et-9 2018-11-21 13:37 01:28:22 1746796 500 271 40 189 +173.67 +/- 24.82
59773 ncm-et-10 2018-11-21 13:09 01:18:10 1975185 500 266 10 224 +196.45 +/- 22.28
59772 ncm-et-4 2018-11-21 13:05 01:18:05 1980819 500 261 12 227 +189.92 +/- 22.16
59771 ncm-et-3 2018-11-21 13:02 01:16:21 1981022 500 282 15 203 +206.98 +/- 23.74
59770 ncm-et-15 2018-11-21 13:02 01:18:10 1956789 500 288 12 200 +215.85 +/- 23.87
59769 ncm-et-13 2018-11-21 13:02 01:16:45 1987121 500 282 16 202 +206.01 +/- 23.83
59768 ncm-et-9 2018-11-21 12:08 01:28:15 1773856 500 280 23 197 +197.4 +/- 24.27
59767 ncm-et-10 2018-11-21 11:49 01:18:06 1965420 500 258 8 234 +190.85 +/- 21.61
59766 ncm-et-4 2018-11-21 11:47 01:17:31 1963842 500 265 14 221 +191.78 +/- 22.58
59765 ncm-et-3 2018-11-21 11:44 01:17:31 1965072 500 268 12 220 +196.45 +/- 22.58
59764 ncm-et-15 2018-11-21 11:44 01:17:24 1968661 500 291 10 199 +220.88 +/- 23.88
59763 ncm-et-13 2018-11-21 11:43 01:18:20 1982681 500 269 8 223 +201.19 +/- 22.27
59762 ncm-et-9 2018-11-21 10:39 01:28:02 1793815 500 240 69 191 +123.81 +/- 24.47
59761 ncm-et-10 2018-11-21 10:30 01:18:47 1960773 500 275 17 208 +198.34 +/- 23.46
59760 ncm-et-4 2018-11-21 10:27 01:18:55 1958789 500 277 16 207 +201.19 +/- 23.5
59759 ncm-et-3 2018-11-21 10:26 01:16:46 1965074 500 264 13 223 +191.78 +/- 22.43
59758 ncm-et-15 2018-11-21 10:26 01:16:44 1961253 500 280 8 212 +211.87 +/- 22.95
59757 ncm-et-13 2018-11-21 10:25 01:16:32 1972498 500 284 11 205 +212.86 +/- 23.51
59756 ncm-et-3 2018-11-21 09:08 01:17:04 1965998 500 296 11 193 +224.97 +/- 24.33
59755 ncm-et-4 2018-11-21 09:08 01:18:02 1961999 500 287 15 198 +211.87 +/- 24.08
59754 ncm-et-10 2018-11-21 09:08 01:20:48 1956182 500 259 14 227 +186.25 +/- 22.22
59753 ncm-et-9 2018-11-21 09:08 01:29:58 1747773 500 272 34 194 +179.9 +/- 24.51
59752 ncm-et-13 2018-11-21 09:08 01:16:33 1973748 500 284 8 208 +215.85 +/- 23.21
59751 ncm-et-15 2018-11-21 09:08 01:17:18 1968312 500 276 13 211 +203.11 +/- 23.17

Commit

Commit ID b92206305fb9a246c4a86a1f5235e47b70fb63ed
Author Kurt
Date 2018-11-19 09:42:46 UTC
Tune evaluation scores STC: LLR: -2.96 (-2.94,2.94) [0.00,4.00] Total: 84697 W: 18173 L: 18009 D: 48515 http://tests.stockfishchess.org/tests/view/5bea366f0ebc595e0ae34793 LTC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 157625 W: 25533 L: 24893 D: 107199 http://tests.stockfishchess.org/tests/view/5be8b69e0ebc595e0ae33024 Personally, I feel like SF has been tuned to death recently and that we need to step away from existing-parameter tunes for a bit and focus more on new ideas. I don't really think there's much more ELO in these tunes (for now). For me at least, this was the last existing-parameter tune I'll be running for quite a while. Cheers! Bench: 3572567
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