Dev Builds » 20200731-0747

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 08:24:54 1963957 3364 2165 37 1162 +259.08 +/- 9.88
ncm-et-4 08:25:05 1969674 3352 2118 40 1194 +251.85 +/- 9.74
ncm-et-9 08:24:35 1961980 3306 2089 63 1154 +247.87 +/- 9.96
ncm-et-10 08:24:53 1958747 3319 2098 45 1176 +251.08 +/- 9.83
ncm-et-13 08:24:57 1962636 3332 2105 39 1188 +251.92 +/- 9.76
ncm-et-15 08:24:45 1967418 3327 2109 43 1175 +252.45 +/- 9.83
20000 12684 267 7049 +252.37 +/- 4.01

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134243 ncm-et-9 2020-08-01 20:28 00:46:35 1966313 306 191 2 113 +250.57 +/- 31.61
134242 ncm-et-10 2020-08-01 20:27 00:47:44 1961243 319 198 4 117 +245.28 +/- 31.23
134241 ncm-et-15 2020-08-01 20:25 00:49:01 1966012 327 218 6 103 +268.36 +/- 33.66
134240 ncm-et-13 2020-08-01 20:24 00:50:03 1965227 332 207 4 121 +247.11 +/- 30.7
134239 ncm-et-4 2020-08-01 20:21 00:53:15 1968626 352 223 5 124 +251.51 +/- 30.43
134238 ncm-et-3 2020-08-01 20:20 00:54:02 1960921 364 255 4 105 +294.32 +/- 33.31
134237 ncm-et-9 2020-08-01 19:11 01:15:40 1973582 500 315 9 176 +247.41 +/- 25.56
134236 ncm-et-10 2020-08-01 19:11 01:15:04 1967086 500 320 4 176 +258.75 +/- 25.38
134235 ncm-et-15 2020-08-01 19:08 01:16:07 1967231 500 331 5 164 +270.57 +/- 26.44
134234 ncm-et-13 2020-08-01 19:07 01:16:01 1964301 500 309 6 185 +244.1 +/- 24.76
134233 ncm-et-4 2020-08-01 19:05 01:15:16 1972340 500 310 7 183 +244.1 +/- 24.95
134232 ncm-et-3 2020-08-01 19:04 01:15:20 1964458 500 300 3 197 +237.58 +/- 23.75
134231 ncm-et-9 2020-08-01 17:54 01:15:59 1967859 500 326 8 166 +261.07 +/- 26.36
134230 ncm-et-10 2020-08-01 17:52 01:17:02 1955416 500 311 9 180 +243.0 +/- 25.24
134229 ncm-et-13 2020-08-01 17:50 01:16:01 1962303 500 318 2 180 +258.75 +/- 24.97
134228 ncm-et-4 2020-08-01 17:50 01:14:15 1971257 500 327 6 167 +264.6 +/- 26.21
134227 ncm-et-15 2020-08-01 17:49 01:17:44 1964614 500 303 10 187 +233.32 +/- 24.74
134226 ncm-et-3 2020-08-01 17:49 01:14:15 1965382 500 330 3 167 +271.78 +/- 26.09
134225 ncm-et-10 2020-08-01 16:34 01:17:06 1962763 500 293 6 201 +227.04 +/- 23.61
134224 ncm-et-13 2020-08-01 16:34 01:15:01 1961534 500 326 8 166 +261.07 +/- 26.36
134223 ncm-et-9 2020-08-01 16:33 01:19:35 1916188 500 328 7 165 +264.6 +/- 26.42
134222 ncm-et-3 2020-08-01 16:33 01:14:37 1962918 500 331 8 161 +266.97 +/- 26.8
134221 ncm-et-15 2020-08-01 16:33 01:15:39 1968473 500 330 1 169 +274.22 +/- 25.81
134220 ncm-et-4 2020-08-01 16:32 01:16:22 1971571 500 314 9 177 +246.3 +/- 25.48
134219 ncm-et-10 2020-08-01 15:17 01:15:51 1955109 500 324 5 171 +262.24 +/- 25.83
134218 ncm-et-3 2020-08-01 15:17 01:15:20 1966025 500 323 3 174 +263.42 +/- 25.5
134217 ncm-et-13 2020-08-01 15:16 01:16:45 1957097 500 310 7 183 +244.1 +/- 24.95
134216 ncm-et-9 2020-08-01 15:16 01:16:42 1972653 500 314 13 173 +241.91 +/- 25.89
134215 ncm-et-4 2020-08-01 15:16 01:15:36 1966939 500 304 3 193 +241.91 +/- 24.04
134214 ncm-et-15 2020-08-01 15:15 01:16:17 1965392 500 314 5 181 +250.77 +/- 25.03
134213 ncm-et-13 2020-08-01 14:00 01:14:57 1965071 500 308 7 185 +241.91 +/- 24.8
134212 ncm-et-3 2020-08-01 14:00 01:15:24 1962616 500 326 5 169 +264.6 +/- 26.0
134211 ncm-et-9 2020-08-01 14:00 01:14:36 1968634 500 307 10 183 +237.58 +/- 25.04
134210 ncm-et-15 2020-08-01 14:00 01:14:34 1967231 500 301 9 190 +232.26 +/- 24.49
134209 ncm-et-10 2020-08-01 14:00 01:16:42 1955417 500 318 8 174 +251.89 +/- 25.69
134208 ncm-et-4 2020-08-01 13:59 01:15:18 1961540 500 325 5 170 +263.42 +/- 25.92
134207 ncm-et-9 2020-08-01 12:43 01:15:28 1968633 500 308 14 178 +234.38 +/- 25.51
134206 ncm-et-15 2020-08-01 12:43 01:15:23 1972976 500 312 7 181 +246.3 +/- 25.1
134205 ncm-et-3 2020-08-01 12:43 01:15:56 1965381 500 300 11 189 +229.12 +/- 24.62
134204 ncm-et-10 2020-08-01 12:43 01:15:24 1954195 500 334 9 157 +269.37 +/- 27.19
134203 ncm-et-13 2020-08-01 12:43 01:16:09 1962919 500 327 5 168 +265.78 +/- 26.09
134202 ncm-et-4 2020-08-01 12:43 01:15:03 1975447 500 315 5 180 +251.89 +/- 25.1

Commit

Commit ID f0abde241d39ee4507778bf41b392492c5391652
Author protonspring
Date 2020-07-31 07:47:24 UTC
Remove conditional_more_than_two(). This is a functional simplification that removes the conditional_more_than_two() function, which was quite strange and kooky. Note the very minor change to the bench value. See this thread for relevant comments on the passing branch: protonspring/Stockfish@d89730d...ff35b50 STC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 59760 W: 11411 L: 11311 D: 37038 Ptnml(0-2): 992, 6863, 14044, 7015, 966 https://tests.stockfishchess.org/tests/view/5f179988c09435d870cb9b9a LTC LLR: 2.93 (-2.94,2.94) {-1.50,0.50} Total: 45208 W: 5553 L: 5497 D: 34158 Ptnml(0-2): 315, 4081, 13761, 4127, 320 https://tests.stockfishchess.org/tests/view/5f184847c09435d870cb9bee closes https://github.com/official-stockfish/Stockfish/pull/2826 Bench: 4578290
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