Dev Builds » 20250105-2343

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 06:49:03 583894 4000 1565 523 1912 +92.64 ± 4.93 1 92 791 1096 20 +196.22 ± 12.08
ncm-dbt-02 06:49:23 584860 3998 1568 512 1918 +94.0 ± 5.0 1 102 754 1124 18 +200.13 ± 12.4
ncm-dbt-03 06:49:43 586638 3992 1509 531 1952 +86.89 ± 4.93 2 95 840 1041 18 +182.59 ± 11.7
ncm-dbt-04 06:48:56 570385 4010 1578 539 1893 +92.12 ± 4.94 3 94 784 1109 15 +196.56 ± 12.15
ncm-dbt-05 06:48:29 585363 4000 1511 584 1905 +82.01 ± 4.92 2 108 862 1017 11 +172.34 ± 11.55
20000 7731 2689 9580 +89.52 ± 2.21 9 491 4031 5387 82 +189.42 ± 5.35

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394254 ncm-dbt-04 572316 10 5 0 5 +190.62 ± 11.11 0 0 0 5 0 +1199.83 ± 231.31
394253 ncm-dbt-03 586266 492 190 72 230 +84.98 ± 13.09 0 7 116 121 2 +177.91 ± 31.03
394252 ncm-dbt-02 584537 498 193 59 246 +95.84 ± 14.14 0 13 91 143 2 +205.1 ± 35.92
394251 ncm-dbt-05 586985 500 183 75 242 +76.25 ± 13.96 0 15 114 119 2 +157.24 ± 31.83
394250 ncm-dbt-01 583489 500 194 65 241 +91.71 ± 13.73 0 10 104 133 3 +192.71 ± 33.34
394249 ncm-dbt-04 570669 500 203 72 225 +93.2 ± 13.28 0 9 102 138 1 +200.24 ± 33.67
394248 ncm-dbt-03 586350 500 190 63 247 +90.22 ± 13.7 0 9 109 128 4 +187.16 ± 32.4
394247 ncm-dbt-02 584579 500 196 68 236 +90.96 ± 14.17 0 13 99 135 3 +190.85 ± 34.36
394246 ncm-dbt-05 586689 500 186 84 230 +71.88 ± 13.96 0 16 118 114 2 +147.19 ± 31.23
394245 ncm-dbt-01 583572 500 201 66 233 +96.19 ± 13.16 0 7 103 138 2 +206.01 ± 33.36
394244 ncm-dbt-04 570989 500 192 65 243 +90.22 ± 13.86 0 12 101 135 2 +190.85 ± 33.97
394243 ncm-dbt-03 586689 500 178 56 266 +86.52 ± 14.53 0 13 108 123 6 +174.55 ± 32.75
394242 ncm-dbt-02 583740 500 194 55 251 +99.2 ± 12.68 0 5 102 142 1 +215.85 ± 33.4
394241 ncm-dbt-01 578259 500 188 69 243 +84.3 ± 13.58 0 11 111 126 2 +176.33 ± 32.16
394240 ncm-dbt-04 569390 500 194 64 242 +92.45 ± 14.05 0 14 93 142 1 +198.34 ± 35.52
394239 ncm-dbt-05 583656 500 181 71 248 +77.71 ± 14.0 0 17 106 127 0 +164.07 ± 33.19
394238 ncm-dbt-01 582819 500 203 69 228 +95.44 ± 13.63 0 10 98 140 2 +204.07 ± 34.47
394237 ncm-dbt-03 588217 500 192 66 242 +89.48 ± 14.0 0 15 94 141 0 +192.71 ± 35.33
394236 ncm-dbt-02 587240 500 201 65 234 +96.94 ± 14.12 0 14 87 148 1 +209.91 ± 36.75
394235 ncm-dbt-04 569230 500 212 68 220 +102.97 ± 14.02 0 11 87 149 3 +221.9 ± 36.76
394234 ncm-dbt-05 579620 500 174 65 261 +76.98 ± 13.68 1 11 117 120 1 +162.35 ± 31.23
394233 ncm-dbt-03 588600 500 201 68 231 +94.69 ± 13.78 0 11 97 140 2 +202.15 ± 34.7
394232 ncm-dbt-02 584748 500 203 67 230 +96.94 ± 14.57 0 13 93 139 5 +202.15 ± 35.52
394231 ncm-dbt-01 585548 500 193 66 241 +90.22 ± 14.46 0 16 93 139 2 +190.85 ± 35.52
394230 ncm-dbt-04 570108 500 197 60 243 +97.69 ± 14.13 1 10 92 145 2 +211.87 ± 35.7
394229 ncm-dbt-05 585042 500 194 69 237 +88.74 ± 13.68 0 11 105 132 2 +187.16 ± 33.21
394228 ncm-dbt-01 581444 500 199 64 237 +96.19 ± 14.26 0 13 92 142 3 +204.07 ± 35.72
394227 ncm-dbt-03 586901 500 193 67 240 +89.48 ± 14.3 1 12 99 136 2 +190.85 ± 34.36
394226 ncm-dbt-02 585211 500 195 77 228 +83.57 ± 14.6 0 18 98 132 2 +174.55 ± 34.58
394225 ncm-dbt-04 569709 500 187 79 234 +76.25 ± 14.39 1 16 108 124 1 +160.64 ± 32.85
394224 ncm-dbt-05 588004 500 201 69 230 +93.95 ± 13.13 0 8 103 138 1 +202.15 ± 33.42
394223 ncm-dbt-03 584453 500 180 69 251 +78.44 ± 13.42 0 13 113 124 0 +165.8 ± 31.92
394222 ncm-dbt-05 586308 500 196 71 233 +88.74 ± 14.13 1 11 102 134 2 +189.0 ± 33.78
394221 ncm-dbt-01 585632 500 195 59 246 +96.94 ± 14.57 0 15 87 145 3 +206.01 ± 36.74
394220 ncm-dbt-02 583656 500 183 60 257 +87.26 ± 13.95 0 14 100 135 1 +185.33 ± 34.19
394219 ncm-dbt-04 571431 500 190 73 237 +82.84 ± 14.0 1 13 104 132 0 +178.11 ± 33.48
394218 ncm-dbt-05 586604 500 196 80 224 +82.1 ± 14.56 0 19 97 133 1 +172.78 ± 34.76
394217 ncm-dbt-01 590396 500 192 65 243 +90.22 ± 14.16 1 10 103 133 3 +190.85 ± 33.57
394216 ncm-dbt-02 585169 500 203 61 236 +101.46 ± 14.63 1 12 84 150 3 +219.87 ± 37.42
394215 ncm-dbt-03 585632 500 185 70 245 +81.37 ± 14.54 1 15 104 128 2 +171.02 ± 33.51
394214 ncm-dbt-04 569629 500 198 58 244 +99.95 ± 14.0 0 9 97 139 5 +209.91 ± 34.63

Commit

Commit ID 5cf6f991771d4260517d28812bfaef192c42ac97
Author Shawn Xu
Date 2025-01-05 23:43:49 UTC
Remove some incorrectly marked const qualifiers closes https://github.com/official-stockfish/Stockfish/pull/5744 No functional change
Copyright 2011–2025 Next Chess Move LLC