Dev Builds » 20200902-1418

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:30:35 583454 4000 146 1989 1865 -173.11 ± 4.37 123 1606 262 9 0 -449.35 ± 21.12
ncm-dbt-02 06:30:47 586701 4000 161 1965 1874 -168.84 ± 4.39 119 1570 307 4 0 -427.25 ± 19.46
ncm-dbt-03 06:31:28 584966 4010 171 1959 1880 -166.61 ± 4.48 110 1585 293 17 0 -420.66 ± 19.95
ncm-dbt-04 06:30:52 567939 4000 155 1976 1869 -170.7 ± 4.62 134 1569 281 16 0 -428.45 ± 20.38
ncm-dbt-05 06:31:09 582592 3990 176 1959 1855 -167.04 ± 4.55 116 1568 294 17 0 -419.14 ± 19.92
20000 809 9848 9343 -169.25 ± 2.01 602 7898 1437 63 0 -428.69 ± 8.99

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
460361 ncm-dbt-03 586266 10 0 5 5 -190.62 ± 11.11 0 5 0 0 0 -1199.83 ± 231.31
460360 ncm-dbt-05 582444 490 20 242 228 -169.74 ± 12.48 14 195 35 1 0 -435.16 ± 59.3
460359 ncm-dbt-02 587240 500 9 241 250 -174.55 ± 11.35 13 206 31 0 0 -471.91 ± 63.24
460358 ncm-dbt-04 568116 500 22 245 233 -166.66 ± 13.19 16 193 39 2 0 -410.58 ± 55.96
460357 ncm-dbt-01 583489 500 16 249 235 -175.43 ± 11.79 13 209 26 2 0 -477.99 ± 69.51
460356 ncm-dbt-03 584201 500 26 244 230 -162.35 ± 11.89 9 202 37 2 0 -419.61 ± 57.55
460355 ncm-dbt-05 580945 500 30 252 218 -165.79 ± 13.67 18 188 42 2 0 -397.72 ± 53.79
460354 ncm-dbt-02 587579 500 22 243 235 -164.93 ± 11.93 12 197 41 0 0 -419.6 ± 54.3
460353 ncm-dbt-03 585506 500 15 241 244 -169.27 ± 12.55 14 200 34 2 0 -433.94 ± 60.2
460352 ncm-dbt-04 566809 500 14 248 238 -176.32 ± 12.94 19 197 33 1 0 -449.35 ± 61.23
460351 ncm-dbt-01 583489 500 16 256 228 -181.7 ± 12.47 20 200 30 0 0 -477.98 ± 64.39
460350 ncm-dbt-05 585421 500 20 245 235 -168.4 ± 13.07 17 192 40 1 0 -415.05 ± 55.18
460349 ncm-dbt-03 586689 500 23 252 225 -171.9 ± 12.58 15 201 32 2 0 -444.09 ± 62.18
460348 ncm-dbt-02 586985 500 14 249 237 -177.21 ± 12.87 20 195 35 0 0 -449.34 ± 59.17
460347 ncm-dbt-04 569111 500 27 247 226 -164.07 ± 13.77 17 189 41 3 0 -393.6 ± 54.43
460346 ncm-dbt-01 584117 500 19 245 236 -169.27 ± 12.32 14 199 36 1 0 -433.94 ± 58.41
460345 ncm-dbt-03 587240 500 25 252 223 -170.15 ± 14.25 22 185 41 2 0 -401.92 ± 54.49
460344 ncm-dbt-05 581902 500 17 248 235 -173.66 ± 12.68 15 204 28 3 0 -454.76 ± 66.42
460343 ncm-dbt-02 586266 500 21 249 230 -171.02 ± 12.65 15 200 33 2 0 -438.95 ± 61.17
460342 ncm-dbt-01 584622 500 28 247 225 -163.21 ± 12.3 12 196 41 1 0 -410.58 ± 54.45
460341 ncm-dbt-04 567997 500 17 245 238 -171.02 ± 12.89 16 198 34 2 0 -433.94 ± 60.2
460340 ncm-dbt-05 581153 500 26 245 229 -163.21 ± 12.53 12 197 39 2 0 -410.58 ± 55.96
460339 ncm-dbt-02 584411 500 25 237 238 -157.23 ± 11.54 8 196 46 0 0 -397.71 ± 51.02
460338 ncm-dbt-03 583866 500 19 246 235 -170.15 ± 12.25 14 200 35 1 0 -438.95 ± 59.31
460337 ncm-dbt-01 581569 500 16 253 231 -179.0 ± 12.22 18 201 31 0 0 -471.91 ± 63.24
460336 ncm-dbt-04 569031 500 21 246 233 -168.4 ± 13.51 17 194 36 3 0 -415.05 ± 58.26
460335 ncm-dbt-05 583321 500 18 245 237 -170.15 ± 13.18 15 201 30 4 0 -433.94 ± 63.67
460334 ncm-dbt-02 586901 500 29 241 230 -157.23 ± 12.01 9 195 45 1 0 -393.6 ± 51.79
460333 ncm-dbt-03 583950 500 17 246 237 -171.9 ± 12.1 15 199 36 0 0 -444.08 ± 58.27
460332 ncm-dbt-01 584369 500 15 240 245 -168.4 ± 12.14 12 203 33 2 0 -438.95 ± 61.17
460331 ncm-dbt-04 567244 500 17 254 229 -179.0 ± 12.72 18 203 27 2 0 -471.92 ± 68.11
460330 ncm-dbt-04 566770 500 24 244 232 -164.07 ± 13.35 16 190 42 2 0 -397.72 ± 53.79
460329 ncm-dbt-05 582945 500 26 237 237 -156.39 ± 13.15 13 187 48 2 0 -374.11 ± 50.1
460328 ncm-dbt-02 586308 500 21 251 228 -172.78 ± 13.44 20 191 38 1 0 -424.28 ± 56.73
460327 ncm-dbt-01 581194 500 17 243 240 -169.27 ± 12.55 13 203 31 3 0 -438.95 ± 62.99
460326 ncm-dbt-03 582945 500 22 236 242 -158.93 ± 13.01 11 196 39 4 0 -393.6 ± 55.71
460325 ncm-dbt-05 582611 500 19 245 236 -169.27 ± 12.07 12 204 32 2 0 -444.09 ± 62.18
460324 ncm-dbt-02 587919 500 20 254 226 -176.32 ± 13.4 22 190 38 0 0 -433.93 ± 56.58
460323 ncm-dbt-03 584034 500 24 237 239 -158.08 ± 12.85 10 197 39 4 0 -393.6 ± 55.71
460322 ncm-dbt-01 584790 500 19 256 225 -179.0 ± 12.96 21 195 34 0 0 -454.75 ± 60.11
460321 ncm-dbt-04 568434 500 13 247 240 -176.32 ± 11.96 15 205 29 1 0 -471.92 ± 65.71

Commit

Commit ID aa2de712302a2379d8aa26127d86455ad276f512
Author Joost VandeVondele
Date 2020-09-02 14:18:58 UTC
Update CPU contributors list with fishtest data of Sept. 2 2020 closes https://github.com/official-stockfish/Stockfish/pull/3095 No functional change
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