Dev Builds » 20240314-2113

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 06:52:40 583801 4000 1467 588 1945 +77.61 ± 4.92 2 111 908 964 15 +161.07 ± 11.23
ncm-dbt-02 06:51:35 586930 4000 1495 596 1909 +79.44 ± 4.83 1 102 904 983 10 +166.23 ± 11.24
ncm-dbt-03 06:51:44 586638 4000 1498 600 1902 +79.35 ± 4.94 3 111 883 991 12 +166.01 ± 11.41
ncm-dbt-04 06:52:13 570626 4004 1463 598 1943 +76.26 ± 4.96 2 124 894 971 11 +158.75 ± 11.34
ncm-dbt-05 06:53:07 587058 3996 1492 600 1904 +78.88 ± 4.9 1 116 879 994 8 +165.34 ± 11.44
20000 7415 2982 9603 +78.31 ± 2.2 9 564 4468 4903 56 +163.47 ± 5.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
400683 ncm-dbt-04 569190 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
400682 ncm-dbt-05 585506 496 178 75 243 +73.21 ± 14.37 0 19 108 120 1 +151.89 ± 32.87
400681 ncm-dbt-03 585759 500 194 68 238 +89.48 ± 13.69 0 11 104 133 2 +189.0 ± 33.39
400680 ncm-dbt-01 585548 500 182 74 244 +76.25 ± 14.67 0 19 107 121 3 +155.54 ± 33.04
400679 ncm-dbt-02 588174 500 190 72 238 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75
400678 ncm-dbt-04 572155 500 183 76 241 +75.52 ± 14.23 0 17 111 120 2 +155.54 ± 32.36
400677 ncm-dbt-05 581735 500 198 86 216 +79.17 ± 13.45 0 13 112 125 0 +167.53 ± 32.08
400676 ncm-dbt-03 587877 500 192 82 226 +77.71 ± 13.09 1 7 124 117 1 +164.07 ± 29.87
400675 ncm-dbt-01 582778 500 190 67 243 +87.26 ± 14.25 0 15 99 134 2 +183.51 ± 34.39
400674 ncm-dbt-02 588941 500 174 75 251 +69.71 ± 13.74 0 16 120 113 1 +143.89 ± 30.92
400673 ncm-dbt-04 572155 500 182 65 253 +82.83 ± 14.72 1 17 97 134 1 +176.33 ± 34.76
400672 ncm-dbt-03 586689 500 192 72 236 +85.04 ± 13.75 0 13 105 131 1 +179.9 ± 33.27
400671 ncm-dbt-05 580613 500 185 69 246 +82.1 ± 14.13 0 15 106 127 2 +171.02 ± 33.15
400670 ncm-dbt-01 584285 500 195 87 218 +76.25 ± 14.39 0 18 108 122 2 +157.24 ± 32.87
400669 ncm-dbt-02 585126 500 184 68 248 +82.1 ± 13.37 0 11 113 125 1 +172.78 ± 31.83
400668 ncm-dbt-04 571471 500 178 80 242 +68.99 ± 14.84 1 20 111 116 2 +142.26 ± 32.42
400667 ncm-dbt-03 587877 500 181 65 254 +82.1 ± 13.37 0 11 113 125 1 +172.78 ± 31.83
400666 ncm-dbt-05 585464 500 181 69 250 +79.17 ± 13.6 0 11 119 117 3 +162.35 ± 30.85
400665 ncm-dbt-01 583237 500 185 69 246 +82.1 ± 13.37 0 8 122 116 4 +167.53 ± 30.18
400664 ncm-dbt-02 587282 500 191 74 235 +82.83 ± 13.23 0 9 117 122 2 +172.78 ± 31.06
400663 ncm-dbt-04 569350 500 191 87 222 +73.33 ± 14.01 0 15 119 113 3 +148.85 ± 31.04
400662 ncm-dbt-03 584706 500 182 77 241 +74.06 ± 14.46 1 16 112 119 2 +153.86 ± 32.2
400661 ncm-dbt-05 583112 500 202 64 234 +98.44 ± 13.18 0 9 94 147 0 +215.85 ± 35.23
400660 ncm-dbt-02 588260 500 188 80 232 +76.25 ± 13.51 0 11 123 113 3 +155.54 ± 30.23
400659 ncm-dbt-01 585717 500 184 78 238 +74.79 ± 13.47 0 13 119 117 1 +155.54 ± 30.96
400658 ncm-dbt-04 571310 500 166 68 266 +68.99 ± 13.26 0 14 124 112 0 +143.89 ± 30.23
400657 ncm-dbt-03 585801 500 191 76 233 +81.36 ± 13.51 0 12 112 125 1 +171.02 ± 32.04
400656 ncm-dbt-02 586604 500 192 70 238 +86.52 ± 13.78 1 11 103 135 0 +187.16 ± 33.6
400655 ncm-dbt-05 585928 500 193 81 226 +79.17 ± 13.45 0 13 112 125 0 +167.53 ± 32.08
400654 ncm-dbt-01 584832 500 177 59 264 +83.57 ± 13.71 1 10 110 128 1 +178.11 ± 32.33
400653 ncm-dbt-04 570228 500 176 80 244 +67.55 ± 13.51 0 16 122 112 0 +140.62 ± 30.61
400652 ncm-dbt-05 581610 500 178 73 249 +74.06 ± 13.59 0 14 118 117 1 +153.86 ± 31.15
400651 ncm-dbt-03 587622 500 194 73 233 +85.78 ± 14.22 0 13 107 126 4 +176.33 ± 32.93
400650 ncm-dbt-02 584327 500 186 78 236 +76.25 ± 14.1 0 18 106 126 0 +160.64 ± 33.2
400649 ncm-dbt-04 570509 500 193 78 229 +81.37 ± 13.35 0 12 111 127 0 +172.78 ± 32.21
400648 ncm-dbt-01 581610 500 186 82 232 +73.33 ± 13.42 0 13 121 115 1 +152.18 ± 30.64
400647 ncm-dbt-03 586774 500 172 87 241 +59.64 ± 15.25 1 28 106 115 0 +124.6 ± 33.18
400646 ncm-dbt-04 569270 500 192 63 245 +91.71 ± 14.19 0 13 98 136 3 +192.71 ± 34.55
400645 ncm-dbt-01 582402 500 168 72 260 +67.55 ± 13.94 1 15 122 111 1 +140.62 ± 30.61
400644 ncm-dbt-02 586731 500 190 79 231 +78.43 ± 13.58 0 13 114 122 1 +164.07 ± 31.75
400643 ncm-dbt-05 612503 500 177 83 240 +66.1 ± 14.86 1 22 110 116 1 +137.37 ± 32.59

Commit

Commit ID abd82396a1ceef4d49c8be30c366964bf18a74e2
Author cj5716
Date 2024-03-14 21:13:14 UTC
Make effort part of RootMove struct Also includes several small cleanups. Passed STC: https://tests.stockfishchess.org/tests/view/65f15cfe0ec64f0526c473a0 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 71136 W: 18456 L: 18273 D: 34407 Ptnml(0-2): 311, 8014, 18708, 8251, 284 closes https://github.com/official-stockfish/Stockfish/pull/5114 No functional change
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