Dev Builds » 20200307-1009

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 06:29:17 583216 3984 60 2576 1348 -258.47 ± 6.59 598 1321 72 1 0 -689.18 ± 40.82
ncm-dbt-02 06:29:03 585618 4006 66 2614 1326 -261.1 ± 6.83 631 1288 82 2 0 -663.52 ± 38.15
ncm-dbt-03 06:30:14 584219 4018 63 2615 1340 -260.57 ± 6.86 634 1286 87 2 0 -654.01 ± 37.01
ncm-dbt-04 06:29:40 570763 4026 59 2657 1310 -266.56 ± 6.94 663 1273 76 1 0 -681.71 ± 39.69
ncm-dbt-05 06:29:39 581059 3966 65 2590 1311 -261.46 ± 6.88 628 1270 84 1 0 -661.73 ± 37.69
20000 313 13052 6635 -261.63 ± 3.05 3154 6438 401 7 0 -669.55 ± 17.05

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
451705 ncm-dbt-01 583531 32 0 20 12 -254.61 ± 62.02 4 12 0 0 0 -1199.83 ± 129.46
451704 ncm-dbt-05 580489 34 3 23 8 -234.42 ± 93.61 6 8 3 0 0 -405.58 ± 467.59
451703 ncm-dbt-03 580945 54 2 33 19 -227.03 ± 51.99 6 19 2 0 0 -565.82 ± 395.19
451702 ncm-dbt-04 569549 56 2 41 13 -298.84 ± 80.61 13 13 2 0 0 -572.37 ± 391.81
451701 ncm-dbt-02 586520 58 1 37 20 -252.23 ± 52.53 8 20 1 0 0 -702.0 ± 345.15
451700 ncm-dbt-01 582235 500 5 319 176 -256.44 ± 17.69 71 172 7 0 0 -739.05 ± 163.27
451699 ncm-dbt-05 583489 500 12 317 171 -246.3 ± 18.81 71 163 16 0 0 -592.27 ± 92.24
451698 ncm-dbt-04 566691 500 12 344 144 -277.92 ± 22.01 95 142 13 0 0 -629.41 ± 104.8
451697 ncm-dbt-03 586393 500 4 329 167 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
451696 ncm-dbt-02 586689 500 11 325 164 -256.44 ± 19.86 78 159 12 1 0 -616.2 ± 109.19
451695 ncm-dbt-02 581277 500 5 328 167 -266.96 ± 18.69 79 165 6 0 0 -766.17 ± 188.02
451694 ncm-dbt-05 569589 500 6 340 154 -280.42 ± 20.6 91 152 7 0 0 -739.05 ± 163.27
451693 ncm-dbt-01 582694 500 3 325 172 -265.77 ± 17.65 75 172 3 0 0 -887.58 ± 222.18
451692 ncm-dbt-04 584201 500 4 330 166 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
451691 ncm-dbt-03 573325 500 6 332 162 -270.57 ± 19.71 84 158 8 0 0 -715.51 ± 146.53
451690 ncm-dbt-05 581693 432 6 290 136 -273.85 ± 22.03 76 132 8 0 0 -689.67 ± 146.26
451689 ncm-dbt-02 585717 448 9 285 154 -249.68 ± 19.94 65 146 13 0 0 -609.79 ± 104.68
451688 ncm-dbt-01 583154 452 5 289 158 -256.62 ± 18.52 64 156 6 0 0 -748.42 ± 187.72
451687 ncm-dbt-03 583908 464 7 296 161 -253.5 ± 19.07 67 155 10 0 0 -662.79 ± 124.45
451686 ncm-dbt-04 568196 470 8 314 148 -270.0 ± 21.33 82 142 11 0 0 -648.14 ± 116.69
451685 ncm-dbt-05 583279 500 3 316 181 -255.29 ± 17.25 69 175 6 0 0 -766.17 ± 188.02
451684 ncm-dbt-01 583279 500 11 321 168 -251.89 ± 18.5 72 166 12 0 0 -643.67 ± 110.29
451683 ncm-dbt-02 587282 500 6 316 178 -251.89 ± 18.23 71 168 11 0 0 -659.13 ± 116.77
451682 ncm-dbt-04 568593 500 10 334 156 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
451681 ncm-dbt-03 586562 500 8 333 159 -269.36 ± 21.22 87 153 8 2 0 -643.7 ± 134.88
451680 ncm-dbt-05 581569 500 10 329 161 -262.24 ± 20.59 83 154 12 1 0 -616.2 ± 109.19
451679 ncm-dbt-01 583237 500 11 326 163 -257.59 ± 19.49 78 159 13 0 0 -629.41 ± 104.8
451678 ncm-dbt-02 585674 500 10 338 152 -273.0 ± 21.94 92 145 12 1 0 -616.2 ± 109.19
451677 ncm-dbt-04 568792 500 2 324 174 -265.77 ± 18.84 79 164 7 0 0 -739.05 ± 163.27
451676 ncm-dbt-03 585674 500 6 330 164 -268.16 ± 20.26 85 154 11 0 0 -659.13 ± 116.77
451675 ncm-dbt-05 581402 500 8 325 167 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
451674 ncm-dbt-01 582277 500 7 325 168 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
451673 ncm-dbt-02 585590 500 4 325 171 -264.59 ± 18.11 76 169 5 0 0 -798.18 ± 231.48
451672 ncm-dbt-04 569909 500 8 330 162 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
451671 ncm-dbt-03 586604 500 6 309 185 -244.09 ± 17.49 65 173 12 0 0 -643.67 ± 110.29
451670 ncm-dbt-05 583698 500 8 322 170 -256.44 ± 18.8 75 164 11 0 0 -659.13 ± 116.77
451669 ncm-dbt-01 585928 500 9 319 172 -251.89 ± 19.02 73 165 11 1 0 -629.43 ± 115.29
451668 ncm-dbt-02 585337 500 6 327 167 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
451667 ncm-dbt-04 569350 500 9 328 163 -262.24 ± 19.8 80 160 9 1 0 -659.17 ± 131.36
451666 ncm-dbt-03 587409 500 12 331 157 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
451665 ncm-dbt-02 586477 500 14 333 153 -262.24 ± 20.59 84 151 15 0 0 -603.84 ± 95.91
451664 ncm-dbt-01 582611 500 9 332 159 -266.96 ± 20.12 84 155 11 0 0 -659.13 ± 116.77
451663 ncm-dbt-05 584327 500 9 328 163 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
451662 ncm-dbt-04 571592 500 4 312 184 -249.64 ± 16.24 63 182 5 0 0 -798.18 ± 231.48
451661 ncm-dbt-03 587155 500 12 322 166 -251.89 ± 19.53 76 158 16 0 0 -592.27 ± 92.24

Commit

Commit ID 9690cd6295fbed93ee434e7b2e16181e475755ac
Author protonspring
Date 2020-03-07 10:09:38 UTC
Remove KRPPKRPScaleFactors array Fucntional simplification that removes the KRPPKRPScaleFactors array. STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 47374 W: 9159 L: 9049 D: 29166 Ptnml(0-2): 707, 5325, 11560, 5341, 754 http://tests.stockfishchess.org/tests/view/5e5ff464e42a5c3b3ca2e156 LTC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 31268 W: 4064 L: 3995 D: 23209 Ptnml(0-2): 173, 2734, 9764, 2777, 186 http://tests.stockfishchess.org/tests/view/5e61be6ce42a5c3b3ca2e1c1 closes https://github.com/official-stockfish/Stockfish/pull/2575 Bench 5123316
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