Dev Builds » 20241222-1417

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 06:52:14 583089 4000 1545 545 1910 +88.74 ± 5.05 8 95 804 1075 18 +188.54 ± 11.99
ncm-dbt-02 06:49:56 586435 4000 1543 530 1927 +89.94 ± 4.89 0 97 807 1082 14 +190.62 ± 11.96
ncm-dbt-03 06:51:34 587028 4002 1574 582 1846 +87.95 ± 4.93 0 109 802 1079 11 +186.36 ± 12.01
ncm-dbt-04 06:49:49 571038 4000 1582 525 1893 +94.04 ± 4.93 1 88 786 1103 22 +199.29 ± 12.12
ncm-dbt-05 06:52:20 583760 3998 1539 543 1916 +88.42 ± 4.92 1 90 844 1040 24 +184.76 ± 11.66
20000 7783 2725 9492 +89.82 ± 2.21 10 479 4043 5379 89 +189.88 ± 5.34

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
392331 ncm-dbt-03 586520 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
392330 ncm-dbt-05 589240 498 192 70 236 +86.88 ± 13.2 0 9 110 129 1 +184.4 ± 32.22
392329 ncm-dbt-01 584034 500 203 65 232 +98.44 ± 14.59 2 7 97 139 5 +209.91 ± 34.63
392328 ncm-dbt-02 585970 500 199 76 225 +87.26 ± 13.95 0 13 103 132 2 +183.51 ± 33.63
392327 ncm-dbt-04 570068 500 192 59 249 +94.69 ± 13.3 0 8 103 137 2 +202.15 ± 33.42
392326 ncm-dbt-03 586477 500 193 63 244 +92.45 ± 14.2 0 15 91 143 1 +198.34 ± 35.92
392325 ncm-dbt-05 583824 500 187 65 248 +86.52 ± 13.78 0 12 106 130 2 +181.7 ± 33.07
392324 ncm-dbt-01 582027 500 192 68 240 +88.0 ± 13.81 1 9 107 131 2 +187.16 ± 32.81
392323 ncm-dbt-02 583614 500 185 56 259 +91.71 ± 13.88 0 13 96 140 1 +196.45 ± 34.93
392322 ncm-dbt-04 569749 500 201 75 224 +89.48 ± 14.44 0 16 94 138 2 +189.0 ± 35.33
392321 ncm-dbt-03 585970 500 190 73 237 +82.83 ± 14.72 0 19 97 132 2 +172.78 ± 34.76
392320 ncm-dbt-05 579413 500 184 66 250 +83.57 ± 14.31 0 17 99 133 1 +176.33 ± 34.4
392319 ncm-dbt-02 586646 500 202 67 231 +96.19 ± 12.99 0 7 102 140 1 +207.95 ± 33.55
392318 ncm-dbt-04 571712 500 205 70 225 +96.19 ± 13.16 0 6 106 135 3 +204.07 ± 32.73
392317 ncm-dbt-01 583279 500 188 64 248 +88.0 ± 14.41 1 14 96 138 1 +189.0 ± 34.95
392316 ncm-dbt-03 587325 500 197 72 231 +88.74 ± 13.98 0 14 98 137 1 +189.0 ± 34.56
392315 ncm-dbt-02 584076 500 194 63 243 +93.2 ± 13.44 0 9 103 136 2 +198.34 ± 33.48
392314 ncm-dbt-04 568196 500 203 72 225 +93.2 ± 14.66 0 14 96 135 5 +192.71 ± 34.94
392313 ncm-dbt-05 586012 500 199 73 228 +89.48 ± 15.16 1 12 105 124 8 +179.9 ± 33.27
392312 ncm-dbt-01 582945 500 201 69 230 +93.95 ± 13.45 0 7 108 131 4 +196.45 ± 32.45
392311 ncm-dbt-03 587325 500 196 78 226 +83.57 ± 13.25 0 11 110 129 0 +178.11 ± 32.33
392310 ncm-dbt-05 582945 500 203 58 239 +103.73 ± 13.38 0 6 97 143 4 +221.9 ± 34.46
392309 ncm-dbt-04 571551 500 197 52 251 +103.73 ± 13.22 0 8 90 151 1 +228.08 ± 36.04
392308 ncm-dbt-02 586562 500 194 68 238 +89.48 ± 14.3 0 15 96 137 2 +189.0 ± 34.95
392307 ncm-dbt-01 584622 500 187 71 242 +82.1 ± 14.84 1 17 99 131 2 +172.78 ± 34.4
392306 ncm-dbt-03 587749 500 198 72 230 +89.48 ± 13.22 0 9 107 133 1 +190.85 ± 32.75
392305 ncm-dbt-04 571471 500 192 71 237 +85.78 ± 12.98 0 9 111 130 0 +183.51 ± 32.06
392304 ncm-dbt-01 583782 500 191 70 239 +85.78 ± 13.92 1 12 102 135 0 +185.33 ± 33.81
392303 ncm-dbt-02 586774 500 189 71 240 +83.57 ± 13.87 0 12 111 124 3 +172.78 ± 32.21
392302 ncm-dbt-05 581361 500 200 72 228 +90.96 ± 14.17 0 13 99 135 3 +190.85 ± 34.36
392301 ncm-dbt-03 587113 500 195 78 227 +82.83 ± 15.14 0 22 91 135 2 +172.78 ± 35.79
392300 ncm-dbt-04 573163 500 185 73 242 +79.17 ± 14.9 1 16 107 122 4 +162.35 ± 33.02
392299 ncm-dbt-05 581361 500 184 74 242 +77.7 ± 13.71 0 13 116 119 2 +160.64 ± 31.43
392298 ncm-dbt-03 586731 500 211 72 217 +99.2 ± 13.99 0 10 95 141 4 +209.91 ± 35.06
392297 ncm-dbt-01 580199 500 191 74 235 +82.83 ± 14.58 1 14 105 127 3 +172.78 ± 33.32
392296 ncm-dbt-02 588004 500 186 53 261 +94.69 ± 13.93 0 14 89 147 0 +206.01 ± 36.33
392295 ncm-dbt-03 588047 500 193 74 233 +84.31 ± 12.95 0 9 113 128 0 +179.9 ± 31.72
392294 ncm-dbt-04 572396 500 207 53 240 +110.6 ± 14.38 0 11 79 155 5 +238.66 ± 38.63
392293 ncm-dbt-05 585928 500 190 65 245 +88.74 ± 13.36 0 8 112 127 3 +185.33 ± 31.82
392292 ncm-dbt-02 589839 500 194 76 230 +83.57 ± 14.16 0 14 107 126 3 +172.78 ± 32.96
392291 ncm-dbt-01 583824 500 192 64 244 +90.97 ± 14.62 1 15 90 143 1 +196.45 ± 36.11

Commit

Commit ID e770b55f7f25d1aa4ce3d80f511868dc86d6b6d9
Author Shawn Xu
Date 2024-12-22 14:17:33 UTC
Remove Extraneous Parenthesis No longer needed after https://github.com/official-stockfish/Stockfish/pull/5667. closes https://github.com/official-stockfish/Stockfish/pull/5717 No functional change
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