Dev Builds » 20200818-0633

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 06:34:58 583327 4006 70 2609 1327 -259.79 ± 6.93 635 1271 95 2 0 -638.48 ± 35.38
ncm-dbt-02 06:34:00 586957 3992 57 2619 1316 -264.47 ± 6.83 640 1282 74 0 0 -689.53 ± 40.24
ncm-dbt-03 06:34:48 586178 4016 52 2616 1348 -262.5 ± 6.74 632 1300 76 0 0 -685.87 ± 39.69
ncm-dbt-04 06:34:35 565925 3998 62 2646 1290 -267.16 ± 6.97 660 1266 71 2 0 -687.42 ± 41.09
ncm-dbt-05 06:34:58 582200 3988 57 2572 1359 -257.96 ± 6.61 599 1318 76 1 0 -680.03 ± 39.69
20000 298 13062 6640 -262.36 ± 3.05 3166 6437 392 5 0 -675.19 ± 17.25

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
444005 ncm-dbt-03 586097 16 0 11 5 -292.66 ± 121.99 3 5 0 0 0 -1199.83 ± 190.04
444004 ncm-dbt-05 582318 72 0 43 29 -239.27 ± 35.2 7 29 0 0 0 -1199.83 ± 58.82
444003 ncm-dbt-02 587113 80 0 52 28 -269.31 ± 43.25 12 28 0 0 0 -1199.83 ± 49.65
444002 ncm-dbt-04 566651 84 2 56 26 -265.06 ± 49.76 14 26 2 0 0 -644.94 ± 354.67
444001 ncm-dbt-01 583908 86 2 51 33 -224.82 ± 35.76 8 33 2 0 0 -649.13 ± 352.53
444000 ncm-dbt-03 587707 500 9 317 174 -249.64 ± 18.73 72 164 14 0 0 -616.18 ± 100.06
443999 ncm-dbt-04 567086 500 8 333 159 -269.36 ± 19.85 84 157 9 0 0 -694.7 ± 134.18
443998 ncm-dbt-05 584748 500 6 323 171 -259.9 ± 18.12 74 169 7 0 0 -739.05 ± 163.27
443997 ncm-dbt-02 586435 500 7 328 165 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
443996 ncm-dbt-01 585169 500 8 319 173 -253.02 ± 19.42 75 162 12 1 0 -616.2 ± 109.19
443995 ncm-dbt-03 588472 500 3 328 169 -269.36 ± 18.69 80 165 5 0 0 -798.18 ± 231.48
443994 ncm-dbt-04 565272 500 10 326 164 -258.75 ± 19.36 77 163 9 1 0 -659.17 ± 131.36
443993 ncm-dbt-05 582861 500 10 328 162 -261.07 ± 19.66 80 158 12 0 0 -643.67 ± 110.29
443992 ncm-dbt-02 586816 500 6 314 180 -249.64 ± 17.11 66 176 8 0 0 -715.51 ± 146.53
443991 ncm-dbt-01 583531 500 8 331 161 -266.96 ± 20.39 85 153 12 0 0 -643.67 ± 110.29
443990 ncm-dbt-03 586393 500 14 318 168 -245.19 ± 18.92 71 162 17 0 0 -581.38 ± 88.96
443989 ncm-dbt-04 567165 500 10 337 153 -271.78 ± 21.25 90 147 13 0 0 -629.41 ± 104.8
443988 ncm-dbt-02 584832 500 12 320 168 -249.64 ± 19.5 75 158 17 0 0 -581.38 ± 88.96
443987 ncm-dbt-05 581902 500 3 320 177 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
443986 ncm-dbt-01 584664 500 8 329 163 -264.59 ± 19.55 81 159 10 0 0 -676.04 ± 124.55
443985 ncm-dbt-03 587749 500 3 329 168 -270.57 ± 19.42 83 160 7 0 0 -739.05 ± 163.27
443984 ncm-dbt-04 570469 500 9 320 171 -253.02 ± 18.64 72 168 9 1 0 -659.17 ± 131.36
443983 ncm-dbt-02 588089 500 7 335 158 -272.99 ± 20.29 87 154 9 0 0 -694.7 ± 134.18
443982 ncm-dbt-05 581444 500 3 326 171 -266.96 ± 18.4 78 167 5 0 0 -798.18 ± 231.48
443981 ncm-dbt-01 586604 500 9 320 171 -253.02 ± 19.17 74 164 11 1 0 -629.43 ± 115.29
443980 ncm-dbt-03 582277 500 5 322 173 -259.9 ± 19.24 78 161 11 0 0 -659.13 ± 116.77
443979 ncm-dbt-04 562418 500 6 337 157 -276.68 ± 20.45 89 153 8 0 0 -715.51 ± 146.53
443978 ncm-dbt-01 582360 500 12 335 153 -266.96 ± 21.18 88 147 15 0 0 -603.84 ± 95.91
443977 ncm-dbt-02 588217 500 5 319 176 -256.44 ± 17.97 72 170 8 0 0 -715.51 ± 146.53
443976 ncm-dbt-05 586774 500 11 309 180 -238.66 ± 17.55 62 175 12 1 0 -616.2 ± 109.19
443975 ncm-dbt-03 583656 500 9 335 156 -270.57 ± 20.56 87 152 11 0 0 -659.13 ± 116.77
443974 ncm-dbt-01 580904 500 7 312 181 -246.3 ± 17.78 67 171 12 0 0 -643.67 ± 110.29
443973 ncm-dbt-04 570268 500 8 322 170 -256.44 ± 17.97 72 170 8 0 0 -715.51 ± 146.53
443972 ncm-dbt-05 584832 500 7 335 158 -272.99 ± 19.72 85 158 7 0 0 -739.05 ± 163.27
443971 ncm-dbt-02 586181 500 7 330 163 -266.96 ± 19.28 81 161 8 0 0 -715.51 ± 146.53
443970 ncm-dbt-03 587664 500 2 323 175 -264.59 ± 17.19 73 175 2 0 0 -958.31 ± 196.57
443969 ncm-dbt-05 572235 500 10 312 178 -243.0 ± 18.13 67 168 15 0 0 -603.84 ± 95.91
443968 ncm-dbt-01 580240 500 9 337 154 -272.99 ± 20.85 89 150 11 0 0 -659.13 ± 116.77
443967 ncm-dbt-04 555766 500 5 337 158 -277.92 ± 20.3 89 154 7 0 0 -739.05 ± 163.27
443966 ncm-dbt-02 590224 500 7 344 149 -284.21 ± 21.64 96 145 9 0 0 -694.7 ± 134.18
443965 ncm-dbt-02 584706 412 6 277 129 -274.07 ± 22.73 73 125 8 0 0 -681.27 ± 146.16
443964 ncm-dbt-03 585590 500 7 333 160 -270.57 ± 20.0 85 156 9 0 0 -694.7 ± 134.18
443963 ncm-dbt-04 568236 414 4 278 132 -276.58 ± 22.23 73 128 6 0 0 -732.95 ± 187.44
443962 ncm-dbt-01 582569 420 7 275 138 -262.29 ± 21.59 68 132 10 0 0 -645.08 ± 124.3
443961 ncm-dbt-05 582694 416 7 276 133 -267.34 ± 22.06 70 129 9 0 0 -662.1 ± 133.88

Commit

Commit ID 581b92e4a70b99fa5a22f7a1a38f2c8d2099769f
Author Unai Corzo
Date 2020-08-18 06:33:42 UTC
Remove last captures extension STC https://tests.stockfishchess.org/tests/view/5f395657e98b6c64b3df41dd LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 144664 W: 15426 L: 15537 D: 113701 Ptnml(0-2): 612, 11341, 48537, 11230, 612 LTC https://tests.stockfishchess.org/tests/view/5f3a2ec7b38d442594aabdd7 LLR: 2.96 (-2.94,2.94) {-1.50,0.50} Total: 22728 W: 1161 L: 1146 D: 20421 Ptnml(0-2): 21, 960, 9388, 973, 22 closes https://github.com/official-stockfish/Stockfish/pull/3020 bench: 3832662
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