Dev Builds » 20250118-1930

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 06:51:03 583747 4000 1529 539 1932 +87.81 ± 4.93 0 107 809 1071 13 +185.56 ± 11.96
ncm-dbt-02 06:51:04 586075 4010 1558 523 1929 +91.75 ± 4.94 3 97 779 1114 12 +196.32 ± 12.19
ncm-dbt-03 06:50:29 586599 4000 1540 557 1903 +87.17 ± 4.86 2 93 836 1058 11 +184.88 ± 11.73
ncm-dbt-04 06:50:33 570335 4000 1565 527 1908 +92.27 ± 4.8 2 85 791 1117 5 +199.05 ± 12.08
ncm-dbt-05 06:51:55 584106 3990 1507 528 1955 +87.02 ± 4.83 0 91 848 1042 14 +183.38 ± 11.63
20000 7699 2674 9627 +89.2 ± 2.18 7 473 4063 5402 55 +189.78 ± 5.33

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
396635 ncm-dbt-02 584579 10 4 3 3 +34.8 ± 62.53 0 0 4 1 0 +70.35 ± 134.03
396634 ncm-dbt-05 584916 490 191 61 238 +94.43 ± 13.79 0 9 100 133 3 +199.46 ± 34.01
396633 ncm-dbt-04 569470 500 205 55 240 +107.54 ± 13.06 0 7 87 155 1 +238.66 ± 36.67
396632 ncm-dbt-01 585801 500 191 69 240 +86.52 ± 14.08 0 12 108 126 4 +178.11 ± 32.72
396631 ncm-dbt-03 583740 500 195 71 234 +88.0 ± 13.66 0 12 103 134 1 +187.16 ± 33.6
396630 ncm-dbt-02 586097 500 190 63 247 +90.22 ± 14.16 0 13 100 134 3 +189.0 ± 34.18
396629 ncm-dbt-05 583572 500 187 71 242 +82.1 ± 13.37 0 8 122 116 4 +167.53 ± 30.18
396628 ncm-dbt-04 569709 500 191 62 247 +91.71 ± 13.88 1 10 99 139 1 +198.34 ± 34.31
396627 ncm-dbt-03 585337 500 191 57 252 +95.44 ± 13.47 1 6 103 138 2 +206.01 ± 33.36
396626 ncm-dbt-01 585126 500 199 69 232 +92.45 ± 14.05 0 13 96 139 2 +196.45 ± 34.93
396625 ncm-dbt-02 583950 500 186 60 254 +89.48 ± 14.88 2 13 94 139 2 +192.71 ± 35.33
396624 ncm-dbt-05 582360 500 176 59 265 +82.83 ± 13.39 0 12 109 129 0 +176.33 ± 32.55
396623 ncm-dbt-04 569430 500 201 70 229 +93.2 ± 13.28 1 6 105 137 1 +202.15 ± 32.99
396622 ncm-dbt-03 589240 500 184 62 254 +86.52 ± 13.93 0 14 101 134 1 +183.51 ± 34.01
396621 ncm-dbt-01 583740 500 184 62 254 +86.52 ± 13.93 0 14 101 134 1 +183.51 ± 34.01
396620 ncm-dbt-02 587240 500 200 66 234 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
396619 ncm-dbt-05 585674 500 205 64 231 +100.7 ± 13.03 0 7 96 146 1 +219.87 ± 34.73
396618 ncm-dbt-01 579826 500 202 65 233 +97.69 ± 13.66 0 10 95 143 2 +209.91 ± 35.06
396617 ncm-dbt-04 569949 500 201 61 238 +99.95 ± 13.03 0 8 94 148 0 +219.87 ± 35.19
396616 ncm-dbt-03 587622 500 193 69 238 +88.0 ± 13.81 0 12 104 132 2 +185.33 ± 33.42
396615 ncm-dbt-02 587622 500 193 64 243 +91.71 ± 13.09 0 9 103 138 0 +198.34 ± 33.48
396614 ncm-dbt-05 582861 500 184 60 256 +88.0 ± 14.56 0 16 97 134 3 +183.51 ± 34.76
396613 ncm-dbt-04 569310 500 193 69 238 +88.0 ± 13.5 0 12 102 136 0 +189.0 ± 33.78
396612 ncm-dbt-01 583698 500 185 69 246 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
396611 ncm-dbt-03 586139 500 191 82 227 +76.98 ± 13.68 1 12 114 123 0 +164.07 ± 31.75
396610 ncm-dbt-02 585042 500 192 77 231 +81.37 ± 14.68 1 17 99 132 1 +172.78 ± 34.4
396609 ncm-dbt-04 571070 500 197 70 233 +90.22 ± 13.7 0 12 100 137 1 +192.71 ± 34.15
396608 ncm-dbt-05 586054 500 192 56 252 +96.94 ± 13.49 0 9 98 141 2 +207.95 ± 34.43
396607 ncm-dbt-01 580945 500 183 63 254 +85.04 ± 13.9 0 14 103 132 1 +179.9 ± 33.65
396606 ncm-dbt-03 585464 500 204 72 224 +93.95 ± 12.8 0 6 107 136 1 +202.15 ± 32.55
396605 ncm-dbt-02 586266 500 211 68 221 +102.22 ± 14.02 0 12 85 151 2 +221.9 ± 37.21
396604 ncm-dbt-04 571873 500 180 78 242 +71.88 ± 14.25 0 20 108 122 0 +150.51 ± 32.89
396603 ncm-dbt-02 587282 500 190 48 262 +101.46 ± 13.2 0 8 93 148 1 +221.9 ± 35.4
396602 ncm-dbt-05 581444 500 188 81 231 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83
396601 ncm-dbt-03 586054 500 196 73 231 +87.26 ± 13.8 0 14 99 137 0 +187.16 ± 34.38
396600 ncm-dbt-01 585379 500 188 65 247 +87.26 ± 14.1 0 14 101 133 2 +183.51 ± 34.01
396599 ncm-dbt-04 571873 500 197 62 241 +96.19 ± 13.48 0 10 96 143 1 +207.95 ± 34.86
396598 ncm-dbt-02 586604 500 192 74 234 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67
396597 ncm-dbt-01 585464 500 197 77 226 +85.04 ± 13.9 0 15 100 135 0 +181.7 ± 34.21
396596 ncm-dbt-03 589197 500 186 71 243 +81.36 ± 14.68 0 17 105 124 4 +165.8 ± 33.35
396595 ncm-dbt-05 585970 500 184 76 240 +76.25 ± 13.66 0 15 112 123 0 +160.64 ± 32.15

Commit

Commit ID 675319b45d8b420f33d23587f5c23d9bd01096e8
Author Disservin
Date 2025-01-18 19:30:44 UTC
Fix Path to AUTHORS in CONTRIBUTING closes https://github.com/official-stockfish/Stockfish/pull/5777 No functional change
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