Dev Builds » 20200709-1959

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 06:29:39 582238 4000 70 2552 1378 -252.17 ± 6.5 575 1332 93 0 0 -649.34 ± 35.76
ncm-dbt-02 06:29:12 586769 3998 68 2530 1400 -249.54 ± 6.48 563 1337 98 1 0 -636.34 ± 34.82
ncm-dbt-03 06:29:38 585723 4002 71 2572 1359 -254.69 ± 6.58 589 1324 87 1 0 -657.25 ± 37.02
ncm-dbt-04 06:27:56 567863 4000 69 2568 1363 -254.59 ± 6.68 596 1309 93 2 0 -641.85 ± 35.76
ncm-dbt-05 06:28:29 581634 4000 65 2547 1388 -252.17 ± 6.66 584 1317 97 1 1 -634.65 ± 35.0
20000 343 12769 6888 -252.63 ± 2.94 2907 6619 468 5 1 -643.7 ± 15.78

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
450229 ncm-dbt-03 587367 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
450228 ncm-dbt-02 586689 498 8 317 173 -252.16 ± 19.37 75 159 15 0 0 -603.12 ± 95.9
450227 ncm-dbt-01 583614 500 9 315 176 -247.41 ± 18.44 70 166 14 0 0 -616.18 ± 100.06
450226 ncm-dbt-05 583992 500 11 316 173 -246.3 ± 20.73 76 155 18 0 1 -552.08 ± 85.8
450225 ncm-dbt-04 566967 500 10 328 162 -261.07 ± 20.19 81 157 11 1 0 -629.43 ± 115.29
450224 ncm-dbt-03 587282 500 9 312 179 -244.09 ± 17.22 64 175 11 0 0 -659.13 ± 116.77
450223 ncm-dbt-02 585928 500 10 317 173 -248.52 ± 18.85 71 166 12 1 0 -616.2 ± 109.19
450222 ncm-dbt-01 582110 500 8 331 161 -266.96 ± 19.56 82 159 9 0 0 -694.7 ± 134.18
450221 ncm-dbt-05 578588 500 10 318 172 -249.64 ± 19.74 76 156 18 0 0 -571.09 ± 86.01
450220 ncm-dbt-03 583614 500 10 331 159 -264.59 ± 19.55 81 159 10 0 0 -676.04 ± 124.55
450219 ncm-dbt-04 569749 500 5 311 184 -247.41 ± 17.1 65 176 9 0 0 -694.7 ± 134.18
450218 ncm-dbt-02 583237 500 9 308 183 -239.73 ± 17.17 62 175 13 0 0 -629.41 ± 104.8
450217 ncm-dbt-05 581777 500 8 323 169 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
450216 ncm-dbt-01 582193 500 6 311 183 -246.3 ± 16.96 64 177 9 0 0 -694.7 ± 134.18
450215 ncm-dbt-04 568395 500 13 309 178 -236.51 ± 17.52 62 172 16 0 0 -592.27 ± 92.24
450214 ncm-dbt-03 585211 500 5 325 170 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
450213 ncm-dbt-02 589967 500 8 302 190 -234.38 ± 16.45 57 180 13 0 0 -629.41 ± 104.8
450212 ncm-dbt-01 580655 500 9 317 174 -249.64 ± 17.94 69 170 11 0 0 -659.13 ± 116.77
450211 ncm-dbt-04 565548 500 14 316 170 -243.0 ± 19.36 72 158 20 0 0 -552.07 ± 80.89
450210 ncm-dbt-05 578300 500 5 308 187 -244.09 ± 16.1 60 183 7 0 0 -739.05 ± 163.27
450209 ncm-dbt-03 585295 500 8 322 170 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
450208 ncm-dbt-02 588387 500 5 342 153 -284.21 ± 21.64 96 145 9 0 0 -694.7 ± 134.18
450207 ncm-dbt-01 583196 500 11 315 174 -245.19 ± 18.16 68 168 14 0 0 -616.18 ± 100.06
450206 ncm-dbt-04 568434 500 6 335 159 -274.22 ± 19.57 85 159 6 0 0 -766.17 ± 188.02
450205 ncm-dbt-05 576782 500 5 322 173 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
450204 ncm-dbt-03 586604 500 5 307 188 -243.0 ± 17.34 63 177 9 1 0 -659.17 ± 131.36
450203 ncm-dbt-02 587962 500 8 323 169 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
450202 ncm-dbt-04 565194 500 7 314 179 -248.52 ± 19.1 72 164 13 1 0 -603.86 ± 103.96
450201 ncm-dbt-03 585801 500 13 324 163 -253.02 ± 19.42 76 159 15 0 0 -603.84 ± 95.91
450200 ncm-dbt-05 591685 500 12 320 168 -249.64 ± 19.24 74 160 16 0 0 -592.27 ± 92.24
450199 ncm-dbt-01 584706 500 10 324 166 -256.44 ± 19.34 77 160 13 0 0 -629.41 ± 104.8
450198 ncm-dbt-02 585843 500 9 305 186 -236.51 ± 16.47 58 180 12 0 0 -643.67 ± 110.29
450197 ncm-dbt-05 578712 500 8 324 168 -258.75 ± 19.89 79 159 11 1 0 -629.43 ± 115.29
450196 ncm-dbt-03 584664 500 7 335 158 -272.99 ± 20.29 87 154 9 0 0 -694.7 ± 134.18
450195 ncm-dbt-01 580738 500 7 319 174 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
450194 ncm-dbt-04 568196 500 8 326 166 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
450193 ncm-dbt-02 586139 500 11 316 173 -246.3 ± 18.3 69 167 14 0 0 -616.18 ± 100.06
450192 ncm-dbt-04 570428 500 6 329 165 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
450191 ncm-dbt-03 585674 500 14 315 171 -241.91 ± 17.98 66 169 15 0 0 -603.84 ± 95.91
450190 ncm-dbt-01 580696 500 10 320 170 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
450189 ncm-dbt-05 583237 500 6 316 178 -251.89 ± 17.95 70 170 10 0 0 -676.04 ± 124.55

Commit

Commit ID bf5ce1c214f8f8e3f98e5e3ac43db0dd28617e35
Author mstembera
Date 2020-07-09 19:59:32 UTC
Simplify make_promotions() Remove special case handling of QUIET_CHECKS in make_promotions() STC https://tests.stockfishchess.org/tests/view/5f055dbb59f6f035328945fb LLR: 2.98 (-2.94,2.94) {-1.50,0.50} Total: 42808 W: 8177 L: 8054 D: 26577 Ptnml(0-2): 665, 4890, 10201, 4953, 695 LTC https://tests.stockfishchess.org/tests/view/5f06231a59f6f03532894661 LLR: 2.96 (-2.94,2.94) {-1.50,0.50} Total: 9616 W: 1214 L: 1111 D: 7291 Ptnml(0-2): 53, 821, 2965, 908, 61 closes https://github.com/official-stockfish/Stockfish/pull/2800 Bench: 4576410
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