Dev Builds » 20200816-1910

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 06:32:44 584053 4000 65 2635 1300 -264.89 ± 7.01 658 1254 88 0 0 -659.16 ± 36.79
ncm-dbt-02 06:33:39 585244 4000 71 2627 1302 -262.83 ± 7.03 653 1251 95 1 0 -641.85 ± 35.38
ncm-dbt-03 06:34:43 584489 4004 65 2631 1308 -263.92 ± 6.83 640 1287 74 1 0 -685.34 ± 40.25
ncm-dbt-04 06:33:57 567316 4002 59 2610 1333 -261.91 ± 6.83 633 1286 81 1 0 -669.64 ± 38.41
ncm-dbt-05 06:35:04 579708 3994 54 2616 1324 -264.28 ± 6.83 640 1282 75 0 0 -687.24 ± 39.96
20000 314 13119 6567 -263.56 ± 3.09 3224 6360 413 3 0 -667.85 ± 16.8

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461271 ncm-dbt-04 569151 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
461270 ncm-dbt-03 585885 4 0 2 2 -190.27 ± 27.79 0 2 0 0 0 -1199.83 ± 312.71
461269 ncm-dbt-05 577561 494 6 320 168 -260.85 ± 18.66 75 164 8 0 0 -713.38 ± 146.51
461268 ncm-dbt-01 584622 500 10 323 167 -255.29 ± 19.46 77 159 14 0 0 -616.18 ± 100.06
461267 ncm-dbt-02 586181 500 8 322 170 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
461266 ncm-dbt-04 568752 500 8 333 159 -269.36 ± 20.95 87 152 10 1 0 -643.7 ± 122.54
461265 ncm-dbt-03 585928 500 7 316 177 -250.76 ± 17.53 68 173 9 0 0 -694.7 ± 134.18
461264 ncm-dbt-05 581277 500 4 328 168 -268.16 ± 18.84 80 164 6 0 0 -766.17 ± 188.02
461263 ncm-dbt-01 584748 500 3 334 163 -276.68 ± 19.86 87 157 6 0 0 -766.17 ± 188.02
461262 ncm-dbt-02 582444 500 11 335 154 -268.16 ± 21.59 89 147 13 1 0 -603.86 ± 103.96
461261 ncm-dbt-04 570388 500 9 324 167 -257.59 ± 19.49 78 159 13 0 0 -629.41 ± 104.8
461260 ncm-dbt-03 585084 500 10 328 162 -261.07 ± 19.66 80 158 12 0 0 -643.67 ± 110.29
461259 ncm-dbt-05 574175 500 9 324 167 -257.59 ± 19.75 79 157 14 0 0 -616.18 ± 100.06
461258 ncm-dbt-01 585000 500 14 321 165 -248.52 ± 18.85 72 163 15 0 0 -603.84 ± 95.91
461257 ncm-dbt-02 585970 500 6 336 158 -275.44 ± 21.15 91 148 11 0 0 -659.13 ± 116.77
461256 ncm-dbt-04 563119 500 9 340 151 -276.68 ± 21.02 91 149 10 0 0 -676.04 ± 124.55
461255 ncm-dbt-03 582444 500 9 327 164 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
461254 ncm-dbt-05 578753 500 8 329 163 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
461253 ncm-dbt-01 582903 500 8 335 157 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
461252 ncm-dbt-04 569270 500 9 327 164 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
461251 ncm-dbt-02 586181 500 11 337 152 -270.57 ± 21.37 90 146 14 0 0 -616.18 ± 100.06
461250 ncm-dbt-03 583908 500 6 329 165 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
461249 ncm-dbt-01 580613 500 9 325 166 -258.74 ± 19.63 79 158 13 0 0 -629.41 ± 104.8
461248 ncm-dbt-05 580779 500 7 329 164 -265.77 ± 19.41 81 160 9 0 0 -694.7 ± 134.18
461247 ncm-dbt-04 563392 500 4 316 180 -254.15 ± 17.4 69 174 7 0 0 -739.05 ± 163.27
461246 ncm-dbt-02 585801 500 10 330 160 -263.41 ± 19.68 81 158 11 0 0 -659.13 ± 116.77
461245 ncm-dbt-03 584201 500 10 325 165 -257.59 ± 20.01 79 158 12 1 0 -616.2 ± 109.19
461244 ncm-dbt-01 585042 500 10 331 159 -264.59 ± 20.63 85 151 14 0 0 -616.18 ± 100.06
461243 ncm-dbt-02 585843 500 7 325 168 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
461242 ncm-dbt-05 581693 500 9 320 171 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
461241 ncm-dbt-04 567522 500 6 315 179 -250.76 ± 16.97 66 177 7 0 0 -739.05 ± 163.27
461240 ncm-dbt-03 584748 500 11 333 156 -265.77 ± 19.97 83 156 11 0 0 -659.13 ± 116.77
461239 ncm-dbt-01 585253 500 7 334 159 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
461238 ncm-dbt-05 580655 500 6 334 160 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
461237 ncm-dbt-02 585421 500 12 313 175 -241.91 ± 18.49 68 165 17 0 0 -581.38 ± 88.96
461236 ncm-dbt-04 567958 500 8 331 161 -266.96 ± 20.39 85 153 12 0 0 -643.67 ± 110.29
461235 ncm-dbt-03 586054 500 4 335 161 -276.68 ± 19.56 86 159 5 0 0 -798.18 ± 231.48
461234 ncm-dbt-01 584243 500 4 332 164 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53
461233 ncm-dbt-04 566296 500 6 323 171 -259.9 ± 19.24 78 161 11 0 0 -659.13 ± 116.77
461232 ncm-dbt-02 584117 500 6 329 165 -266.96 ± 20.39 85 153 12 0 0 -643.67 ± 110.29
461231 ncm-dbt-05 582778 500 5 332 163 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
461230 ncm-dbt-03 582152 500 8 336 156 -272.99 ± 20.01 86 156 8 0 0 -715.51 ± 146.53

Commit

Commit ID 8cf43c6317665295eece747ed1589ee33a435d2c
Author Daylen Yang
Date 2020-08-16 19:10:26 UTC
Display NEON in compiler string if NEON intrinsics are being used and USE_NEON is defined. closes https://github.com/official-stockfish/Stockfish/pull/3008 No functional change
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