Dev Builds » 20241012-1430

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 06:52:34 584991 4000 1531 540 1929 +87.91 ± 4.99 0 111 805 1066 18 +184.65 ± 11.99
ncm-dbt-02 06:52:38 585821 4000 1551 520 1929 +91.62 ± 4.87 2 85 809 1088 16 +194.81 ± 11.93
ncm-dbt-03 06:53:33 586393 4016 1565 529 1922 +91.7 ± 4.83 0 89 808 1097 14 +195.03 ± 11.94
ncm-dbt-04 06:52:45 571517 4010 1510 524 1976 +87.22 ± 4.98 3 101 827 1055 19 +183.42 ± 11.81
ncm-dbt-05 06:52:44 584821 3974 1527 518 1929 +90.19 ± 4.93 0 94 810 1063 20 +189.8 ± 11.93
20000 7684 2631 9685 +89.72 ± 2.2 5 480 4059 5369 87 +189.51 ± 5.33

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
381839 ncm-dbt-04 571551 10 4 1 5 +107.43 ± 84.35 0 0 2 3 0 +240.65 ± 570.11
381838 ncm-dbt-03 586520 16 7 0 9 +162.9 ± 50.11 0 0 1 7 0 +470.09 ± 466.68
381837 ncm-dbt-05 585295 474 188 73 213 +86.01 ± 14.59 0 13 99 122 3 +178.37 ± 34.31
381836 ncm-dbt-02 586858 500 194 60 246 +95.44 ± 13.47 0 9 100 139 2 +204.07 ± 34.04
381835 ncm-dbt-01 584537 500 189 63 248 +89.48 ± 14.0 0 14 97 138 1 +190.85 ± 34.75
381834 ncm-dbt-03 584874 500 201 71 228 +92.45 ± 13.43 0 11 98 141 0 +200.24 ± 34.5
381833 ncm-dbt-04 571511 500 192 72 236 +85.04 ± 15.2 1 15 103 125 6 +172.78 ± 33.69
381832 ncm-dbt-05 584874 500 196 64 240 +93.95 ± 14.07 0 13 94 141 2 +200.24 ± 35.32
381831 ncm-dbt-02 587834 500 194 75 231 +84.3 ± 14.03 0 15 102 132 1 +178.11 ± 33.85
381830 ncm-dbt-01 585928 500 196 54 250 +101.46 ± 13.2 0 8 93 148 1 +221.9 ± 35.4
381829 ncm-dbt-03 582611 500 188 72 240 +82.1 ± 13.83 0 14 107 128 1 +172.78 ± 32.96
381828 ncm-dbt-04 570829 500 182 73 245 +76.97 ± 13.68 0 14 114 121 1 +160.64 ± 31.79
381827 ncm-dbt-05 583363 500 193 55 252 +98.44 ± 13.67 0 10 94 144 2 +211.87 ± 35.26
381826 ncm-dbt-01 584958 500 192 81 227 +78.43 ± 14.02 0 15 111 122 2 +162.35 ± 32.31
381825 ncm-dbt-02 583237 500 201 66 233 +96.19 ± 13.8 0 12 92 145 1 +207.95 ± 35.71
381824 ncm-dbt-04 571150 500 191 62 247 +91.71 ± 13.73 1 9 101 138 1 +198.34 ± 33.9
381823 ncm-dbt-03 586308 500 196 61 243 +96.19 ± 13.95 0 13 90 146 1 +207.95 ± 36.13
381822 ncm-dbt-05 580945 500 188 74 238 +80.63 ± 14.23 0 15 109 123 3 +165.8 ± 32.64
381821 ncm-dbt-01 585632 500 186 67 247 +84.3 ± 15.59 0 20 98 125 7 +167.53 ± 34.57
381820 ncm-dbt-04 574054 500 174 61 265 +79.9 ± 14.5 1 16 103 129 1 +169.27 ± 33.7
381819 ncm-dbt-02 586646 500 193 72 235 +85.78 ± 13.61 0 11 109 128 2 +179.9 ± 32.5
381818 ncm-dbt-03 588387 500 202 64 234 +98.44 ± 12.5 0 3 108 137 2 +211.87 ± 32.08
381817 ncm-dbt-05 586097 500 181 57 262 +88.0 ± 13.97 0 11 108 127 4 +181.7 ± 32.68
381816 ncm-dbt-04 572195 500 194 60 246 +95.44 ± 13.31 0 10 96 144 0 +207.95 ± 34.86
381815 ncm-dbt-02 586139 500 185 53 262 +93.95 ± 12.96 0 7 105 137 1 +202.15 ± 32.99
381814 ncm-dbt-01 583908 500 187 62 251 +88.74 ± 13.52 0 11 104 134 1 +189.0 ± 33.39
381813 ncm-dbt-03 586774 500 189 56 255 +94.69 ± 14.09 0 10 102 133 5 +196.45 ± 33.71
381812 ncm-dbt-05 585970 500 199 62 239 +97.69 ± 13.34 0 10 93 147 0 +213.85 ± 35.47
381811 ncm-dbt-01 586646 500 193 71 236 +86.52 ± 13.78 0 13 103 133 1 +183.51 ± 33.63
381810 ncm-dbt-02 583279 500 194 79 227 +81.37 ± 14.25 1 12 111 123 3 +169.27 ± 32.25
381809 ncm-dbt-04 570749 500 188 58 254 +92.45 ± 14.2 0 12 100 134 4 +192.71 ± 34.15
381808 ncm-dbt-03 585632 500 184 75 241 +76.97 ± 14.41 0 18 107 123 2 +158.93 ± 33.03
381807 ncm-dbt-05 585421 500 187 64 249 +87.26 ± 14.25 0 14 102 131 3 +181.7 ± 33.83
381806 ncm-dbt-01 583489 500 187 70 243 +82.83 ± 14.58 0 19 96 134 1 +174.55 ± 34.94
381805 ncm-dbt-02 584916 500 192 52 256 +99.95 ± 13.84 1 7 96 143 3 +215.85 ± 34.78
381804 ncm-dbt-04 571070 500 197 64 239 +94.69 ± 13.62 0 10 99 139 2 +202.15 ± 34.28
381803 ncm-dbt-03 587452 500 196 75 229 +85.78 ± 13.14 0 9 112 128 1 +181.7 ± 31.89
381802 ncm-dbt-05 586604 500 195 69 236 +89.48 ± 13.38 0 8 111 128 3 +187.16 ± 31.99
381801 ncm-dbt-01 584832 500 201 72 227 +91.71 ± 14.04 0 11 103 132 4 +190.85 ± 33.57
381800 ncm-dbt-04 570549 500 188 73 239 +81.36 ± 14.4 0 15 109 122 4 +165.8 ± 32.64
381799 ncm-dbt-02 587664 500 198 63 239 +96.19 ± 14.11 0 12 94 141 3 +204.07 ± 35.31
381798 ncm-dbt-03 588984 500 202 55 243 +105.25 ± 13.88 0 11 83 154 2 +230.16 ± 37.67

Commit

Commit ID 9a21e3e9968ebdd36c24d9b2762646a76a4e448b
Author FauziAkram
Date 2024-10-12 14:30:44 UTC
Simplify bestvalue formula Passed STC: LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 163680 W: 42689 L: 42605 D: 78386 Ptnml(0-2): 619, 19555, 41386, 19683, 597 https://tests.stockfishchess.org/tests/view/66f9451386d5ee47d953b7d9 Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 96498 W: 24582 L: 24438 D: 47478 Ptnml(0-2): 62, 10642, 26718, 10744, 83 https://tests.stockfishchess.org/tests/view/66fd765786d5ee47d953ba1c closes https://github.com/official-stockfish/Stockfish/pull/5622 Bench: 1309815
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