Dev Builds » 20200908-2053

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 06:28:48 584022 4030 160 2025 1845 -174.01 ± 4.73 159 1560 283 13 0 -432.28 ± 20.31
ncm-dbt-02 06:28:24 584319 4018 168 1938 1912 -164.29 ± 4.49 106 1575 311 17 0 -410.88 ± 19.37
ncm-dbt-03 06:28:15 584529 4000 160 1994 1846 -172.12 ± 4.6 141 1563 285 11 0 -432.1 ± 20.24
ncm-dbt-04 06:26:25 566808 4000 171 1997 1832 -171.24 ± 4.57 135 1567 287 11 0 -430.87 ± 20.17
ncm-dbt-05 06:28:25 581562 3952 170 1954 1828 -169.02 ± 4.49 122 1547 300 7 0 -425.57 ± 19.71
20000 829 9908 9263 -170.13 ± 2.05 663 7812 1466 59 0 -426.18 ± 8.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
459757 ncm-dbt-02 584243 18 0 6 12 -120.35 ± 61.17 0 6 3 0 0 -279.47 ± 313.13
459756 ncm-dbt-01 584790 30 1 17 12 -206.57 ± 72.43 3 10 2 0 0 -458.28 ± 451.16
459755 ncm-dbt-05 580904 452 20 213 219 -158.5 ± 12.26 7 180 38 1 0 -405.13 ± 56.67
459754 ncm-dbt-03 584790 500 26 238 236 -157.23 ± 12.68 9 198 39 4 0 -393.6 ± 55.71
459753 ncm-dbt-04 565194 500 23 249 228 -169.27 ± 13.01 15 199 33 3 0 -429.05 ± 60.97
459752 ncm-dbt-02 584874 500 25 248 227 -166.66 ± 13.83 18 190 39 3 0 -401.92 ± 55.87
459751 ncm-dbt-01 585717 500 20 250 230 -172.78 ± 12.98 18 195 36 1 0 -433.94 ± 58.41
459750 ncm-dbt-05 581985 500 27 254 219 -170.15 ± 12.95 17 194 38 1 0 -424.28 ± 56.73
459749 ncm-dbt-04 562651 500 23 248 229 -168.4 ± 13.29 18 190 41 1 0 -410.58 ± 54.45
459748 ncm-dbt-03 586266 500 16 254 230 -179.9 ± 13.12 22 194 34 0 0 -454.75 ± 60.11
459747 ncm-dbt-02 583112 500 23 239 238 -160.64 ± 12.24 11 195 43 1 0 -401.92 ± 53.07
459746 ncm-dbt-01 584243 500 30 244 226 -158.93 ± 13.64 14 190 42 4 0 -381.7 ± 53.64
459745 ncm-dbt-05 583740 500 19 247 234 -171.02 ± 12.65 15 200 33 2 0 -438.95 ± 61.17
459744 ncm-dbt-04 570388 500 20 260 220 -181.7 ± 13.44 22 198 28 2 0 -466.04 ± 66.79
459743 ncm-dbt-03 585042 500 18 258 224 -181.7 ± 12.22 19 202 29 0 0 -484.24 ± 65.6
459742 ncm-dbt-02 585379 500 17 240 243 -166.66 ± 12.74 15 194 40 1 0 -415.05 ± 55.18
459741 ncm-dbt-01 581860 500 18 260 222 -183.51 ± 13.29 24 194 32 0 0 -466.03 ± 62.14
459740 ncm-dbt-05 583279 500 19 242 239 -166.66 ± 13.19 16 193 39 2 0 -410.58 ± 55.96
459739 ncm-dbt-03 583237 500 23 254 223 -173.66 ± 14.66 25 183 40 2 0 -406.2 ± 55.21
459738 ncm-dbt-04 567403 500 20 246 234 -169.27 ± 12.78 17 192 41 0 0 -419.6 ± 54.3
459737 ncm-dbt-02 582861 500 18 244 238 -169.27 ± 12.55 14 200 34 2 0 -433.94 ± 60.2
459736 ncm-dbt-01 586223 500 18 247 235 -171.9 ± 13.05 18 194 37 1 0 -429.05 ± 57.55
459735 ncm-dbt-05 581402 500 20 256 224 -178.11 ± 12.55 18 201 30 1 0 -466.04 ± 64.5
459734 ncm-dbt-04 567997 500 20 249 231 -171.9 ± 13.28 19 192 38 1 0 -424.28 ± 56.73
459733 ncm-dbt-02 583363 500 23 244 233 -164.93 ± 11.93 11 200 38 1 0 -424.28 ± 56.73
459732 ncm-dbt-03 584243 500 15 242 243 -170.15 ± 12.25 14 200 35 1 0 -438.95 ± 59.31
459731 ncm-dbt-01 582193 500 15 247 238 -174.55 ± 13.31 17 202 27 4 0 -449.35 ± 67.15
459730 ncm-dbt-05 579455 500 25 236 239 -156.38 ± 12.06 10 191 49 0 0 -385.59 ± 49.31
459729 ncm-dbt-04 568912 500 22 247 231 -168.4 ± 12.14 13 200 36 1 0 -433.94 ± 58.41
459728 ncm-dbt-03 582152 500 19 251 230 -174.55 ± 12.85 19 194 37 0 0 -438.94 ± 57.41
459727 ncm-dbt-02 584411 500 18 239 243 -164.93 ± 11.93 12 197 41 0 0 -419.6 ± 54.3
459726 ncm-dbt-01 583572 500 18 258 224 -181.7 ± 13.67 23 196 29 2 0 -460.32 ± 65.55
459725 ncm-dbt-05 579166 500 26 253 221 -170.14 ± 12.72 17 193 40 0 0 -424.27 ± 55.03
459724 ncm-dbt-04 566651 500 18 249 233 -173.66 ± 12.44 16 200 33 1 0 -449.35 ± 61.23
459723 ncm-dbt-02 586223 500 25 233 242 -153.86 ± 12.22 6 200 40 4 0 -389.56 ± 55.0
459722 ncm-dbt-03 584916 500 20 244 236 -167.53 ± 12.91 16 193 40 1 0 -415.05 ± 55.18
459721 ncm-dbt-01 584453 500 24 255 221 -173.66 ± 13.37 21 189 40 0 0 -424.27 ± 55.03
459720 ncm-dbt-04 565272 500 25 249 226 -167.53 ± 12.91 15 196 37 2 0 -419.61 ± 57.55
459719 ncm-dbt-05 582569 500 14 253 233 -180.8 ± 13.05 22 195 33 0 0 -460.31 ± 61.1
459718 ncm-dbt-03 585590 500 23 253 224 -172.78 ± 13.21 17 199 31 3 0 -438.95 ± 62.99
459717 ncm-dbt-02 584411 500 19 245 236 -169.27 ± 14.3 19 193 33 5 0 -410.58 ± 60.3
459716 ncm-dbt-01 583154 500 16 247 237 -173.66 ± 13.6 21 190 38 1 0 -424.28 ± 56.73

Commit

Commit ID d2562cde12cdcc3df654279d6d632ae74c5f71af
Author Gian-Carlo Pascutto
Date 2020-09-08 20:53:50 UTC
Always re-enable NNUE after "bench". Restore the default NNUE setting (enabled) after a bench command. This also makes the resulting program settings independent of the number of FENs that are being benched. Fixes issue #3112. closes https://github.com/official-stockfish/Stockfish/pull/3113 No functional change.
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