Dev Builds » 20200706-1550

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 06:27:22 581971 4000 58 2568 1374 -256.16 ± 6.63 597 1318 83 2 0 -661.2 ± 37.92
ncm-dbt-02 06:29:35 587020 4016 73 2558 1385 -251.2 ± 6.56 578 1331 97 2 0 -635.36 ± 35.0
ncm-dbt-03 06:29:20 587132 4002 58 2537 1407 -251.58 ± 6.45 567 1347 85 2 0 -657.25 ± 37.45
ncm-dbt-04 06:29:19 568751 4016 75 2543 1398 -248.83 ± 6.45 563 1342 103 0 0 -631.87 ± 33.93
ncm-dbt-05 06:29:38 582316 3966 66 2494 1406 -247.53 ± 6.4 544 1340 99 0 0 -636.69 ± 34.63
20000 330 12700 6970 -251.05 ± 2.91 2849 6678 467 6 0 -644.07 ± 15.8

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
450275 ncm-dbt-03 588813 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
450274 ncm-dbt-04 566967 16 1 10 5 -220.97 ± 113.12 2 5 1 0 0 -470.09 ± 466.68
450273 ncm-dbt-02 584790 16 0 10 6 -254.49 ± 90.13 2 6 0 0 0 -1199.83 ± 190.04
450272 ncm-dbt-05 583614 466 6 288 172 -243.63 ± 18.29 61 160 12 0 0 -631.12 ± 110.21
450271 ncm-dbt-01 582068 500 10 312 178 -243.0 ± 18.38 67 169 13 1 0 -603.86 ± 103.96
450270 ncm-dbt-02 586223 500 8 340 152 -277.92 ± 20.89 91 150 9 0 0 -694.7 ± 134.18
450269 ncm-dbt-04 568116 500 15 315 170 -240.82 ± 18.59 68 164 18 0 0 -571.09 ± 86.01
450268 ncm-dbt-03 586731 500 8 312 180 -245.19 ± 16.81 63 178 9 0 0 -694.7 ± 134.18
450267 ncm-dbt-05 581319 500 9 315 176 -247.41 ± 18.44 70 166 14 0 0 -616.18 ± 100.06
450266 ncm-dbt-01 579992 500 5 332 163 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
450265 ncm-dbt-04 568474 500 10 310 180 -240.82 ± 17.32 63 174 13 0 0 -629.41 ± 104.8
450264 ncm-dbt-02 588004 500 7 319 174 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
450263 ncm-dbt-03 586393 500 8 315 177 -248.52 ± 18.33 70 167 13 0 0 -629.41 ± 104.8
450262 ncm-dbt-05 584159 500 9 313 178 -245.19 ± 18.16 68 168 14 0 0 -616.18 ± 100.06
450261 ncm-dbt-01 582987 500 3 325 172 -265.77 ± 18.84 79 164 7 0 0 -739.05 ± 163.27
450260 ncm-dbt-04 566651 500 5 322 173 -259.9 ± 17.83 73 171 6 0 0 -766.17 ± 188.02
450259 ncm-dbt-02 586012 500 9 307 184 -238.66 ± 17.29 61 177 11 1 0 -629.43 ± 115.29
450258 ncm-dbt-03 587537 500 4 325 171 -264.59 ± 18.98 78 166 5 1 0 -739.1 ± 208.89
450257 ncm-dbt-05 581569 500 8 321 171 -255.29 ± 19.19 76 161 13 0 0 -629.41 ± 104.8
450256 ncm-dbt-01 583531 500 6 320 174 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
450255 ncm-dbt-02 588089 500 6 324 170 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
450254 ncm-dbt-04 569949 500 8 312 180 -245.19 ± 17.63 66 172 12 0 0 -643.67 ± 110.29
450253 ncm-dbt-03 586901 500 6 327 167 -264.59 ± 19.55 81 159 10 0 0 -676.04 ± 124.55
450252 ncm-dbt-05 580033 500 9 311 180 -243.0 ± 17.61 65 172 13 0 0 -629.41 ± 104.8
450251 ncm-dbt-01 581028 500 9 311 180 -243.0 ± 18.13 66 171 12 1 0 -616.2 ± 109.19
450250 ncm-dbt-04 571150 500 7 326 167 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
450249 ncm-dbt-02 586689 500 6 307 187 -241.91 ± 17.72 64 174 11 1 0 -629.43 ± 115.29
450248 ncm-dbt-03 586393 500 4 319 177 -257.59 ± 16.95 69 177 4 0 0 -837.28 ± 240.94
450247 ncm-dbt-05 580821 500 9 319 172 -251.89 ± 17.68 69 172 9 0 0 -694.7 ± 134.18
450246 ncm-dbt-01 582318 500 7 319 174 -254.15 ± 17.68 70 172 8 0 0 -715.51 ± 146.53
450245 ncm-dbt-02 586943 500 15 320 165 -246.3 ± 19.31 73 159 18 0 0 -571.09 ± 86.01
450244 ncm-dbt-04 568554 500 6 317 177 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
450243 ncm-dbt-03 586393 500 7 306 187 -239.74 ± 17.95 64 172 13 1 0 -603.86 ± 103.96
450242 ncm-dbt-05 583866 500 3 317 180 -256.44 ± 17.69 71 172 7 0 0 -739.05 ± 163.27
450241 ncm-dbt-01 581985 500 11 324 165 -255.29 ± 19.19 76 161 13 0 0 -629.41 ± 104.8
450240 ncm-dbt-04 569949 500 8 322 170 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
450239 ncm-dbt-02 588387 500 12 310 178 -238.65 ± 18.05 65 168 17 0 0 -581.38 ± 88.96
450238 ncm-dbt-03 588345 500 13 321 166 -249.64 ± 19.5 75 158 17 0 0 -581.38 ± 88.96
450237 ncm-dbt-01 581860 500 7 325 168 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
450236 ncm-dbt-05 583154 500 13 310 177 -237.58 ± 17.91 64 169 17 0 0 -581.38 ± 88.96
450235 ncm-dbt-02 588047 500 10 321 169 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
450234 ncm-dbt-03 586689 500 8 311 181 -244.09 ± 18.01 67 169 14 0 0 -616.18 ± 100.06
450233 ncm-dbt-04 568951 500 15 309 176 -234.38 ± 17.48 61 172 17 0 0 -581.38 ± 88.96

Commit

Commit ID c5b2a92cd17c65a639ec6739dd511767f65e188d
Author protonspring
Date 2020-07-06 15:50:35 UTC
denormalize KRKP. a non-functional code style change that denormalizes the KRKP endgame, making it somewhat easier to read. closes https://github.com/official-stockfish/Stockfish/pull/2786 No functional change
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