Dev Builds » 20240709-1631

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 07:21:26 585874 4250 1578 647 2025 +77.36 ± 4.87 2 138 925 1047 13 +161.04 ± 11.17
ncm-dbt-02 07:21:08 588517 4254 1590 589 2075 +83.32 ± 4.81 1 121 894 1098 13 +174.98 ± 11.36
ncm-dbt-03 07:21:24 588181 4292 1629 580 2083 +86.67 ± 4.8 1 115 883 1128 19 +181.9 ± 11.44
ncm-dbt-04 06:00:24 568669 3504 1288 501 1715 +79.39 ± 5.37 2 109 754 874 13 +165.33 ± 12.38
ncm-dbt-05 06:20:24 583456 3700 1404 543 1753 +82.36 ± 5.15 1 103 794 938 14 +172.07 ± 12.05
20000 7489 2860 9651 +81.9 ± 2.23 7 586 4250 5085 72 +171.2 ± 5.21

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
374870 ncm-dbt-04 569031 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
374869 ncm-dbt-05 583070 200 82 28 90 +96.19 ± 22.33 0 6 34 60 0 +209.91 ± 59.42
374868 ncm-dbt-01 581527 250 101 47 102 +76.24 ± 18.69 0 5 62 57 1 +157.24 ± 42.61
374867 ncm-dbt-02 588174 254 99 30 125 +96.81 ± 19.12 0 6 46 75 0 +211.53 ± 50.86
374866 ncm-dbt-03 587707 292 112 37 143 +91.28 ± 18.45 0 6 62 75 3 +187.69 ± 43.3
374865 ncm-dbt-04 569310 500 192 78 230 +80.63 ± 13.94 0 12 116 118 4 +164.07 ± 31.39
374864 ncm-dbt-05 583447 500 182 67 251 +81.36 ± 13.96 0 15 106 128 1 +171.02 ± 33.15
374863 ncm-dbt-01 584874 500 186 74 240 +79.17 ± 14.62 0 19 102 127 2 +164.07 ± 33.88
374862 ncm-dbt-02 586858 500 182 64 254 +83.57 ± 13.71 0 13 107 129 1 +176.33 ± 32.93
374861 ncm-dbt-03 589710 500 195 67 238 +90.96 ± 14.17 0 13 99 135 3 +190.85 ± 34.36
374860 ncm-dbt-04 571029 500 177 62 261 +81.37 ± 13.35 0 12 111 127 0 +172.78 ± 32.21
374859 ncm-dbt-05 579868 500 193 67 240 +89.48 ± 14.3 0 16 93 140 1 +190.85 ± 35.52
374858 ncm-dbt-01 590010 500 175 77 248 +68.99 ± 14.84 0 23 108 117 2 +140.62 ± 32.9
374857 ncm-dbt-02 587579 500 177 67 256 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95
374856 ncm-dbt-03 588132 500 188 77 235 +78.44 ± 15.29 1 19 102 124 4 +160.64 ± 33.88
374855 ncm-dbt-04 570989 500 174 75 251 +69.71 ± 14.86 0 23 107 118 2 +142.26 ± 33.06
374854 ncm-dbt-05 586689 500 188 68 244 +85.04 ± 13.6 0 13 104 133 0 +181.7 ± 33.45
374853 ncm-dbt-01 585928 500 182 86 232 +67.55 ± 13.05 0 13 128 109 0 +140.62 ± 29.58
374852 ncm-dbt-02 587113 500 196 76 228 +85.04 ± 13.6 0 10 113 124 3 +176.33 ± 31.78
374851 ncm-dbt-03 586562 500 181 63 256 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75
374850 ncm-dbt-04 569031 500 176 69 255 +75.52 ± 14.08 1 15 110 124 0 +160.64 ± 32.5
374849 ncm-dbt-05 581902 500 191 75 234 +82.1 ± 13.37 0 10 116 122 2 +171.02 ± 31.28
374848 ncm-dbt-01 586139 500 185 74 241 +78.44 ± 14.31 0 19 101 130 0 +165.8 ± 34.05
374847 ncm-dbt-02 589326 500 188 73 239 +81.37 ± 14.54 1 15 104 128 2 +171.02 ± 33.51
374846 ncm-dbt-03 586350 500 199 65 236 +95.44 ± 12.98 0 7 103 139 1 +206.01 ± 33.36
374845 ncm-dbt-04 568196 500 186 73 241 +79.9 ± 15.06 0 20 101 125 4 +162.35 ± 34.05
374844 ncm-dbt-05 581527 500 188 87 225 +71.16 ± 15.05 1 19 112 114 4 +143.89 ± 32.25
374843 ncm-dbt-01 585548 500 186 69 245 +82.83 ± 14.0 0 13 110 124 3 +171.02 ± 32.42
374842 ncm-dbt-02 589326 500 186 61 253 +88.74 ± 14.13 0 15 96 138 1 +189.0 ± 34.95
374841 ncm-dbt-03 587749 500 205 76 219 +91.71 ± 14.34 0 15 93 140 2 +194.57 ± 35.52
374840 ncm-dbt-04 575924 500 190 77 233 +79.9 ± 14.07 0 16 106 127 1 +167.53 ± 33.17
374839 ncm-dbt-05 587028 500 184 76 240 +76.25 ± 14.39 0 16 114 116 4 +153.86 ± 31.85
374837 ncm-dbt-01 587240 500 190 62 248 +90.96 ± 13.4 0 9 106 133 2 +192.71 ± 32.93
374836 ncm-dbt-02 588430 500 188 75 237 +79.9 ± 14.36 0 17 105 126 2 +165.8 ± 33.35
374835 ncm-dbt-03 589839 500 175 56 269 +84.3 ± 13.88 0 14 104 131 1 +178.11 ± 33.48
374833 ncm-dbt-01 584958 500 192 87 221 +74.06 ± 14.88 0 21 106 120 3 +150.51 ± 33.22
374832 ncm-dbt-02 588771 500 182 78 240 +73.33 ± 14.85 0 21 107 119 3 +148.85 ± 33.05
374831 ncm-dbt-03 588813 500 188 69 243 +84.3 ± 14.18 0 14 106 127 3 +174.55 ± 33.13
374829 ncm-dbt-04 555842 500 191 66 243 +88.74 ± 14.13 1 11 102 134 2 +189.0 ± 33.78
374828 ncm-dbt-02 591082 500 192 65 243 +90.22 ± 13.23 0 10 103 137 0 +194.57 ± 33.53
374827 ncm-dbt-03 588771 500 186 70 244 +82.1 ± 13.68 0 14 106 130 0 +174.55 ± 33.13
374826 ncm-dbt-01 586646 500 181 71 248 +77.71 ± 14.72 2 16 102 130 0 +167.53 ± 33.88
374825 ncm-dbt-05 584117 500 196 75 229 +85.78 ± 13.14 0 8 115 125 2 +179.9 ± 31.32

Commit

Commit ID 4e9fded5a63a2a72964f6d3518e2f66186662d05
Author Linmiao Xu
Date 2024-07-09 16:31:02 UTC
Larger bonus when updating quiet stats Also removes unused arguments to update_all_stats to fix compiler warnings about unused parameters. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/6689a79a0fdd852d63cf52e9 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 26496 W: 6901 L: 6669 D: 12926 Ptnml(0-2): 62, 3094, 6715, 3304, 73 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/6689a9960fdd852d63cf532d LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 41214 W: 10373 L: 10173 D: 20668 Ptnml(0-2): 11, 4491, 11412, 4673, 20 closes https://github.com/official-stockfish/Stockfish/pull/5456 bench 1169958
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