Dev Builds » 20241031-0907

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 06:48:34 584122 4014 1542 497 1975 +92.58 ± 4.83 2 82 806 1103 14 +197.73 ± 11.95
ncm-dbt-02 06:48:38 587455 4008 1547 566 1895 +86.8 ± 4.98 1 112 810 1067 14 +183.08 ± 11.95
ncm-dbt-03 06:48:04 586929 3988 1532 531 1925 +89.11 ± 4.84 2 86 826 1069 11 +189.69 ± 11.79
ncm-dbt-04 06:47:42 571433 4014 1571 543 1900 +91.0 ± 4.87 0 96 800 1098 13 +193.51 ± 12.02
ncm-dbt-05 06:47:50 586330 3976 1539 558 1879 +87.53 ± 5.0 1 114 786 1077 10 +185.76 ± 12.14
20000 7731 2695 9574 +89.41 ± 2.19 6 490 4028 5414 62 +189.92 ± 5.35

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
384155 ncm-dbt-02 585970 8 4 0 4 +190.56 ± 13.88 0 0 0 4 0 +1199.83 ± 250.99
384154 ncm-dbt-04 570549 14 5 2 7 +75.6 ± 101.52 0 1 2 4 0 +159.18 ± 377.67
384153 ncm-dbt-01 585590 14 6 3 5 +75.56 ± 67.89 0 0 4 3 0 +159.09 ± 177.81
384152 ncm-dbt-05 581569 476 185 64 227 +90.3 ± 14.48 0 15 87 136 0 +194.76 ± 36.74
384151 ncm-dbt-03 588047 488 188 69 231 +86.46 ± 14.0 0 13 100 130 1 +183.34 ± 34.15
384150 ncm-dbt-04 573244 500 203 71 226 +93.95 ± 13.61 0 11 97 141 1 +202.15 ± 34.7
384149 ncm-dbt-02 588899 500 194 70 236 +88.0 ± 13.35 0 9 110 129 2 +185.33 ± 32.23
384148 ncm-dbt-01 581735 500 192 66 242 +89.48 ± 13.53 0 11 103 135 1 +190.85 ± 33.57
384147 ncm-dbt-05 587409 500 191 69 240 +86.52 ± 14.23 0 16 97 136 1 +183.51 ± 34.76
384146 ncm-dbt-03 587877 500 193 74 233 +84.31 ± 14.33 1 14 101 133 1 +179.9 ± 34.03
384145 ncm-dbt-04 570388 500 189 69 242 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
384144 ncm-dbt-02 585211 500 189 70 241 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
384143 ncm-dbt-01 581652 500 189 59 252 +92.45 ± 14.05 0 13 96 139 2 +196.45 ± 34.93
384142 ncm-dbt-05 583447 500 194 63 243 +93.2 ± 13.91 0 13 94 142 1 +200.24 ± 35.32
384141 ncm-dbt-03 586604 500 184 62 254 +86.52 ± 13.93 1 11 104 133 1 +185.33 ± 33.42
384140 ncm-dbt-04 573244 500 198 74 228 +88.0 ± 14.7 0 17 95 135 3 +183.51 ± 35.13
384139 ncm-dbt-02 588600 500 197 61 242 +96.94 ± 14.57 1 14 84 150 1 +211.87 ± 37.38
384138 ncm-dbt-01 582694 500 193 71 236 +86.52 ± 14.08 1 11 105 131 2 +183.51 ± 33.24
384137 ncm-dbt-05 584579 500 197 66 237 +93.2 ± 12.45 0 5 109 136 0 +202.15 ± 32.11
384136 ncm-dbt-03 584537 500 180 50 270 +92.45 ± 12.94 0 7 107 135 1 +198.34 ± 32.63
384135 ncm-dbt-04 571431 500 189 69 242 +85.04 ± 14.2 0 14 105 128 3 +176.33 ± 33.3
384134 ncm-dbt-01 585548 500 183 62 255 +85.78 ± 13.46 0 11 108 130 1 +181.7 ± 32.68
384133 ncm-dbt-02 587325 500 188 69 243 +84.3 ± 13.88 0 12 110 125 3 +174.55 ± 32.38
384132 ncm-dbt-05 589197 500 199 83 218 +82.1 ± 14.56 1 15 103 129 2 +172.78 ± 33.69
384131 ncm-dbt-03 585674 500 199 73 228 +89.48 ± 12.89 0 7 111 131 1 +190.85 ± 31.92
384130 ncm-dbt-04 572396 500 197 63 240 +95.44 ± 13.79 0 11 96 141 2 +204.07 ± 34.89
384129 ncm-dbt-01 583279 500 193 56 251 +97.69 ± 12.67 0 5 104 140 1 +211.87 ± 33.02
384128 ncm-dbt-02 586689 500 208 85 207 +87.26 ± 14.1 0 14 101 133 2 +183.51 ± 34.01
384127 ncm-dbt-05 586604 500 185 84 231 +71.16 ± 14.64 0 21 109 118 2 +145.54 ± 32.74
384126 ncm-dbt-03 588856 500 200 67 233 +94.69 ± 13.93 0 12 95 141 2 +202.15 ± 35.11
384125 ncm-dbt-04 569430 500 203 64 233 +99.2 ± 13.83 0 12 88 149 1 +215.85 ± 36.55
384124 ncm-dbt-02 586816 500 189 75 236 +80.63 ± 14.94 0 21 96 131 2 +167.53 ± 34.91
384123 ncm-dbt-01 586054 500 206 61 233 +103.73 ± 13.38 0 9 88 152 1 +228.08 ± 36.51
384122 ncm-dbt-05 588217 500 194 73 233 +85.78 ± 14.51 0 18 94 137 1 +181.7 ± 35.31
384121 ncm-dbt-03 587113 500 196 63 241 +94.69 ± 13.3 0 7 106 134 3 +200.24 ± 32.81
384120 ncm-dbt-04 570268 500 196 67 237 +91.71 ± 13.57 0 11 100 138 1 +196.45 ± 34.12
384119 ncm-dbt-01 585717 500 190 68 242 +86.52 ± 14.67 1 13 103 129 4 +179.9 ± 33.65
384118 ncm-dbt-02 587792 500 193 68 239 +88.74 ± 13.83 0 12 103 133 2 +187.16 ± 33.6
384117 ncm-dbt-05 589625 500 194 56 250 +98.44 ± 13.98 0 11 93 143 3 +209.91 ± 35.49
384116 ncm-dbt-03 586731 500 192 73 235 +84.3 ± 14.03 0 15 102 132 1 +178.11 ± 33.85
384115 ncm-dbt-04 571953 500 191 64 245 +90.22 ± 12.91 0 8 107 135 0 +194.57 ± 32.69
384114 ncm-dbt-01 584832 500 190 51 259 +99.2 ± 13.51 0 9 95 144 2 +213.85 ± 35.03
384113 ncm-dbt-02 589796 500 185 68 247 +82.83 ± 14.29 0 17 100 132 1 +174.55 ± 34.22

Commit

Commit ID 8681d3c2b38096120829c2fb47acaeb32b2fbf8b
Author FauziAkram
Date 2024-10-31 09:07:24 UTC
Simplify Time Management Formula Decreasing the number of operations Passed STC: LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 38880 W: 10038 L: 9823 D: 19019 Ptnml(0-2): 92, 4334, 10395, 4505, 114 https://tests.stockfishchess.org/tests/view/67112bf586d5ee47d953c6be Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 242844 W: 61425 L: 61431 D: 119988 Ptnml(0-2): 145, 25175, 70797, 25151, 154 https://tests.stockfishchess.org/tests/view/6712387486d5ee47d953c737 closes https://github.com/official-stockfish/Stockfish/pull/5655 Bench: 1281912
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