Dev Builds » 20200215-1413

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 582863 4024 57 2597 1370 -258.29 ± 6.52 602 1336 74 0 0 -690.94 ± 40.24
ncm-dbt-02 06:27:54 587331 4000 46 2579 1375 -259.47 ± 6.43 592 1350 57 1 0 -729.9 ± 46.1
ncm-dbt-03 06:27:18 586192 4008 64 2648 1296 -266.2 ± 6.98 661 1263 79 1 0 -674.23 ± 38.91
ncm-dbt-04 06:27:29 567315 4016 55 2638 1323 -265.29 ± 6.79 644 1296 67 1 0 -702.97 ± 42.37
ncm-dbt-05 06:26:39 581189 3952 64 2578 1310 -261.15 ± 6.9 625 1265 85 1 0 -659.05 ± 37.46
20000 286 13040 6674 -262.07 ± 3.01 3124 6510 362 4 0 -689.89 ± 17.96

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
451836 ncm-dbt-03 586646 8 0 6 2 -337.3 ± 452.97 2 2 0 0 0 -1199.83 ± 250.99
451835 ncm-dbt-04 564135 16 0 10 6 -254.49 ± 90.13 2 6 0 0 0 -1199.83 ± 190.04
451834 ncm-dbt-01 583279 24 1 15 8 -231.8 ± 85.89 3 8 1 0 0 -544.34 ± 426.92
451833 ncm-dbt-05 580116 452 7 288 157 -252.84 ± 18.68 63 155 8 0 0 -697.67 ± 146.35
451832 ncm-dbt-02 587579 500 7 322 171 -257.59 ± 17.83 72 171 7 0 0 -739.05 ± 163.27
451831 ncm-dbt-03 586901 500 2 334 164 -277.92 ± 19.09 85 162 3 0 0 -887.58 ± 222.18
451830 ncm-dbt-01 585379 500 5 324 171 -262.24 ± 18.7 77 165 8 0 0 -715.51 ± 146.53
451829 ncm-dbt-04 569430 500 2 324 174 -265.77 ± 18.25 77 168 5 0 0 -798.18 ± 231.48
451828 ncm-dbt-05 581735 500 10 332 158 -265.77 ± 20.24 84 154 12 0 0 -643.67 ± 110.29
451827 ncm-dbt-02 587240 500 4 325 171 -264.59 ± 18.11 76 169 5 0 0 -798.18 ± 231.48
451826 ncm-dbt-03 586308 500 11 324 165 -255.29 ± 18.93 75 163 12 0 0 -643.67 ± 110.29
451825 ncm-dbt-04 568077 500 4 335 161 -276.68 ± 19.56 86 159 5 0 0 -798.18 ± 231.48
451824 ncm-dbt-01 583279 500 7 324 169 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
451823 ncm-dbt-05 580530 500 9 325 166 -258.74 ± 19.63 79 158 13 0 0 -629.41 ± 104.8
451822 ncm-dbt-02 587409 500 4 327 169 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
451821 ncm-dbt-03 587197 500 8 327 165 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
451820 ncm-dbt-04 566217 500 7 334 159 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
451819 ncm-dbt-01 583279 500 7 324 169 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
451818 ncm-dbt-05 578342 500 11 319 170 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
451817 ncm-dbt-02 586054 500 7 324 169 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
451816 ncm-dbt-03 586139 500 10 334 156 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
451815 ncm-dbt-01 581943 500 7 331 162 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
451814 ncm-dbt-04 568236 500 8 326 166 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
451813 ncm-dbt-05 582987 500 8 329 163 -264.59 ± 20.63 84 154 11 1 0 -629.43 ± 115.29
451812 ncm-dbt-02 586139 500 8 320 172 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
451811 ncm-dbt-03 586943 500 7 316 177 -250.76 ± 18.35 70 170 9 1 0 -659.17 ± 131.36
451810 ncm-dbt-04 568196 500 10 324 166 -256.44 ± 19.07 76 162 12 0 0 -643.67 ± 110.29
451809 ncm-dbt-01 583447 500 4 322 174 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
451808 ncm-dbt-05 584579 500 7 323 170 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
451807 ncm-dbt-02 587664 500 3 325 172 -265.77 ± 17.95 76 170 4 0 0 -837.28 ± 240.94
451806 ncm-dbt-03 586689 500 8 346 146 -285.48 ± 21.79 97 144 9 0 0 -694.7 ± 134.18
451805 ncm-dbt-04 568434 500 4 335 161 -276.68 ± 19.25 85 161 4 0 0 -837.28 ± 240.94
451804 ncm-dbt-01 582152 500 9 327 164 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
451803 ncm-dbt-05 579909 500 4 334 162 -275.44 ± 20.3 88 154 8 0 0 -715.51 ± 146.53
451802 ncm-dbt-02 586985 500 2 326 172 -268.16 ± 18.84 79 167 3 1 0 -798.25 ± 263.18
451801 ncm-dbt-04 568395 500 9 328 163 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
451800 ncm-dbt-03 584411 500 7 332 161 -269.36 ± 20.13 85 155 10 0 0 -676.04 ± 124.55
451799 ncm-dbt-01 582318 500 7 317 176 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
451798 ncm-dbt-05 581319 500 8 328 164 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
451797 ncm-dbt-04 564723 500 11 322 167 -253.02 ± 19.68 76 160 13 1 0 -603.86 ± 103.96
451796 ncm-dbt-03 584495 500 11 329 160 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91
451795 ncm-dbt-01 580696 500 10 313 177 -244.09 ± 17.22 64 175 11 0 0 -659.13 ± 116.77
451794 ncm-dbt-02 589582 500 11 310 179 -239.73 ± 16.91 61 177 12 0 0 -643.67 ± 110.29

Commit

Commit ID 10ead8a724671132df60ca2e23ddcad7eff7b3e5
Author protonspring
Date 2020-02-15 14:13:14 UTC
Simplify Futility Move Count remove two constants STC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 62050 W: 11903 L: 11802 D: 38345 Ptnml(0-2): 1002, 7346, 14283, 7320, 1065 http://tests.stockfishchess.org/tests/view/5e41d73be70d848499f63c6d LTC LLR: 2.93 (-2.94,2.94) {-1.50,0.50} Total: 12850 W: 1679 L: 1572 D: 9599 Ptnml(0-2): 82, 1171, 3818, 1249, 96 http://tests.stockfishchess.org/tests/view/5e42bf07e70d848499f63cc0 Bench: 4762351
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