Dev Builds » 20200601-1535

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 06:30:08 584239 3992 56 2595 1341 -261.08 ± 6.82 629 1281 86 0 0 -662.89 ± 37.23
ncm-dbt-02 06:29:06 586647 4000 87 2615 1298 -258.75 ± 7.11 645 1241 111 3 0 -608.39 ± 32.66
ncm-dbt-03 06:29:42 585106 4008 76 2615 1317 -259.61 ± 6.92 635 1270 98 1 0 -636.78 ± 34.82
ncm-dbt-04 06:29:52 568456 4012 69 2587 1356 -256.22 ± 6.64 600 1320 84 2 0 -659.7 ± 37.68
ncm-dbt-05 06:30:24 582946 3988 63 2560 1365 -255.37 ± 6.65 593 1313 86 2 0 -654.64 ± 37.23
20000 351 12972 6677 -258.2 ± 3.05 3102 6425 465 8 0 -643.32 ± 15.83

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
465579 ncm-dbt-04 567918 12 0 8 4 -279.22 ± 131.95 2 4 0 0 0 -1199.83 ± 215.27
465578 ncm-dbt-03 586520 8 0 5 3 -254.25 ± 135.69 1 3 0 0 0 -1199.83 ± 250.99
465577 ncm-dbt-05 582110 488 9 305 174 -244.4 ± 17.82 64 168 12 0 0 -639.34 ± 110.27
465576 ncm-dbt-01 584034 492 5 318 169 -261.17 ± 19.32 77 159 10 0 0 -673.18 ± 124.53
465575 ncm-dbt-02 586393 500 8 315 177 -248.52 ± 18.59 70 168 11 1 0 -629.43 ± 115.29
465574 ncm-dbt-04 568196 500 7 319 174 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
465573 ncm-dbt-03 583824 500 7 333 160 -270.57 ± 20.56 87 152 11 0 0 -659.13 ± 116.77
465572 ncm-dbt-05 583908 500 6 326 168 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
465571 ncm-dbt-01 582903 500 9 328 163 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
465570 ncm-dbt-04 565076 500 11 326 163 -257.59 ± 19.22 77 161 12 0 0 -643.67 ± 110.29
465569 ncm-dbt-02 586858 500 9 319 172 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
465568 ncm-dbt-03 587792 500 7 334 159 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
465567 ncm-dbt-05 580945 500 8 320 172 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
465566 ncm-dbt-01 584832 500 6 314 180 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
465565 ncm-dbt-04 568872 500 13 321 166 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
465564 ncm-dbt-02 586604 500 14 320 166 -247.41 ± 20.18 76 155 18 1 0 -552.08 ± 85.8
465563 ncm-dbt-03 586816 500 8 321 171 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
465562 ncm-dbt-05 583992 500 8 323 169 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
465561 ncm-dbt-01 584706 500 5 314 181 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
465560 ncm-dbt-02 591039 500 14 338 148 -268.16 ± 21.59 90 144 16 0 0 -592.27 ± 92.24
465559 ncm-dbt-03 583614 500 15 322 163 -248.52 ± 19.35 74 159 17 0 0 -581.38 ± 88.96
465558 ncm-dbt-04 567284 500 4 316 180 -254.15 ± 17.68 70 172 8 0 0 -715.51 ± 146.53
465557 ncm-dbt-01 584495 500 8 318 174 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
465556 ncm-dbt-05 582485 500 5 316 179 -253.02 ± 17.54 69 173 8 0 0 -715.51 ± 146.53
465555 ncm-dbt-02 586943 500 7 318 175 -253.02 ± 17.82 70 171 9 0 0 -694.7 ± 134.18
465554 ncm-dbt-03 580199 500 10 332 158 -265.77 ± 20.24 84 154 12 0 0 -643.67 ± 110.29
465553 ncm-dbt-04 570549 500 8 316 176 -249.64 ± 17.94 68 173 8 1 0 -676.08 ± 142.43
465552 ncm-dbt-01 584034 500 12 330 158 -261.07 ± 20.7 84 150 16 0 0 -592.27 ± 92.24
465551 ncm-dbt-02 585970 500 13 336 151 -266.97 ± 21.95 90 144 15 1 0 -581.4 ± 95.42
465550 ncm-dbt-05 583950 500 4 331 165 -271.78 ± 20.43 87 153 10 0 0 -676.04 ± 124.55
465549 ncm-dbt-04 568752 500 13 327 160 -256.44 ± 19.86 79 156 15 0 0 -603.84 ± 95.91
465548 ncm-dbt-03 586012 500 9 325 166 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
465547 ncm-dbt-01 585126 500 5 332 163 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
465546 ncm-dbt-05 582235 500 16 326 158 -251.89 ± 21.0 80 152 16 2 0 -552.08 ± 90.59
465545 ncm-dbt-02 585042 500 15 323 162 -249.64 ± 19.74 76 156 18 0 0 -571.09 ± 86.01
465544 ncm-dbt-04 569031 500 6 333 161 -271.78 ± 20.15 86 155 9 0 0 -694.7 ± 134.18
465543 ncm-dbt-03 586139 500 8 330 162 -265.77 ± 19.97 83 156 11 0 0 -659.13 ± 116.77
465542 ncm-dbt-01 583782 500 6 341 153 -281.67 ± 20.75 92 151 7 0 0 -739.05 ± 163.27
465541 ncm-dbt-03 585042 500 12 313 175 -241.91 ± 18.98 69 164 16 1 0 -571.11 ± 91.87
465540 ncm-dbt-05 583950 500 7 313 180 -247.41 ± 17.65 67 172 11 0 0 -659.13 ± 116.77
465539 ncm-dbt-04 570428 500 7 321 172 -256.44 ± 19.07 75 165 9 1 0 -659.17 ± 131.36
465538 ncm-dbt-02 584327 500 7 346 147 -286.77 ± 22.24 99 141 10 0 0 -676.04 ± 124.55

Commit

Commit ID d1ec10cd4fe1e67114178f444cfebd2ff1183408
Author Stefan Geschwentner
Date 2020-06-01 15:35:02 UTC
Give bonus for bishops that are alligned with enemy kingring. Inspired by the succesful patch "Give bonus for rooks that are alligned with enemy kingring" from Vizvezdenec, this idea has been reused for bishops. Here, we only consider attacks that are not blocked by any pawn. Also we have a 50% higher bonus than for the rooks. STC: LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 68960 W: 13495 L: 13202 D: 42263 Ptnml(0-2): 1213, 8018, 15802, 8157, 1290 https://tests.stockfishchess.org/tests/view/5ed27495042fa6d77c3553aa LTC: LLR: 2.96 (-2.94,2.94) {0.25,1.75} Total: 54560 W: 7105 L: 6780 D: 40675 Ptnml(0-2): 379, 4986, 16254, 5253, 408 https://tests.stockfishchess.org/tests/view/5ed30375596e6dc1e1f97425 closes https://github.com/official-stockfish/Stockfish/pull/2708 Bench: 4860021
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