Dev Builds » 20240601-1812

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 06:48:41 583675 4000 1486 627 1887 +75.79 ± 4.98 1 130 889 969 11 +157.45 ± 11.38
ncm-dbt-02 06:50:07 587076 3998 1488 568 1942 +81.41 ± 4.97 0 120 852 1014 13 +170.03 ± 11.64
ncm-dbt-03 06:49:26 585722 4002 1500 612 1890 +78.4 ± 4.91 0 119 886 985 11 +163.33 ± 11.39
ncm-dbt-04 06:49:32 572485 4000 1493 626 1881 +76.52 ± 5.0 1 125 898 958 18 +157.66 ± 11.32
ncm-dbt-05 06:50:07 584890 4000 1546 586 1868 +85.04 ± 4.92 3 93 864 1021 19 +178.11 ± 11.52
20000 7513 3019 9468 +79.42 ± 2.22 5 587 4389 4947 72 +165.23 ± 5.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
388246 ncm-dbt-03 587664 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
388245 ncm-dbt-02 587282 498 190 71 237 +84.66 ± 13.78 0 13 105 130 1 +178.96 ± 33.27
388244 ncm-dbt-05 584034 500 184 78 238 +74.79 ± 13.76 0 13 121 113 3 +152.18 ± 30.64
388243 ncm-dbt-01 582485 500 194 80 226 +80.63 ± 14.09 0 13 114 119 4 +164.07 ± 31.75
388242 ncm-dbt-04 571953 500 196 89 215 +75.52 ± 13.49 0 11 124 112 3 +153.86 ± 30.07
388241 ncm-dbt-03 584790 500 192 68 240 +88.0 ± 13.19 0 10 106 134 0 +189.0 ± 32.98
388240 ncm-dbt-02 589710 500 185 62 253 +87.26 ± 13.8 0 12 105 131 2 +183.51 ± 33.24
388239 ncm-dbt-05 581860 500 199 75 226 +88.0 ± 14.27 0 13 104 129 4 +181.7 ± 33.45
388238 ncm-dbt-03 583698 500 177 70 253 +75.52 ± 14.93 0 22 101 125 2 +155.54 ± 34.04
388237 ncm-dbt-01 583112 500 183 76 241 +75.52 ± 15.33 1 22 98 127 2 +157.24 ± 34.53
388236 ncm-dbt-04 573568 500 188 72 240 +82.1 ± 14.13 0 16 103 130 1 +172.78 ± 33.69
388235 ncm-dbt-05 588686 500 192 71 237 +85.78 ± 13.61 1 9 109 130 1 +183.51 ± 32.46
388234 ncm-dbt-03 581610 500 195 86 219 +76.97 ± 13.38 0 11 121 116 2 +158.93 ± 30.54
388233 ncm-dbt-02 586562 500 180 80 240 +70.44 ± 13.32 0 14 122 114 0 +147.19 ± 30.53
388232 ncm-dbt-01 583405 500 176 80 244 +67.54 ± 14.37 0 20 116 112 2 +137.37 ± 31.63
388231 ncm-dbt-04 574500 500 193 79 228 +80.63 ± 15.08 1 18 100 128 3 +167.53 ± 34.22
388230 ncm-dbt-04 570589 500 185 87 228 +68.99 ± 14.28 0 18 119 110 3 +138.99 ± 31.13
388229 ncm-dbt-05 585885 500 189 71 240 +83.57 ± 13.56 1 9 112 127 1 +178.11 ± 31.94
388228 ncm-dbt-03 586139 500 189 76 235 +79.9 ± 14.36 0 16 108 123 3 +164.07 ± 32.83
388227 ncm-dbt-02 584285 500 193 75 232 +83.57 ± 14.01 0 15 103 131 1 +176.33 ± 33.67
388226 ncm-dbt-01 582778 500 189 80 231 +76.97 ± 13.83 0 15 112 122 1 +160.64 ± 32.15
388225 ncm-dbt-04 571632 500 185 75 240 +77.7 ± 14.86 0 18 109 118 5 +155.54 ± 32.7
388224 ncm-dbt-03 586520 500 189 76 235 +79.9 ± 13.16 0 11 115 124 0 +169.27 ± 31.5
388223 ncm-dbt-05 586816 500 196 68 236 +90.96 ± 14.62 0 15 96 135 4 +189.0 ± 34.95
388222 ncm-dbt-02 584622 500 173 77 250 +67.54 ± 13.8 0 17 121 111 1 +138.99 ± 30.8
388221 ncm-dbt-01 582903 500 188 79 233 +76.98 ± 13.53 0 14 113 123 0 +162.35 ± 31.95
388220 ncm-dbt-02 587452 500 188 67 245 +85.78 ± 14.22 0 16 98 135 1 +181.7 ± 34.58
388219 ncm-dbt-04 571592 500 187 78 235 +76.97 ± 14.41 0 17 110 120 3 +157.24 ± 32.52
388218 ncm-dbt-01 585590 500 187 74 239 +79.9 ± 13.47 0 13 111 126 0 +169.27 ± 32.25
388217 ncm-dbt-05 586901 500 202 61 237 +100.7 ± 13.2 0 6 100 141 3 +215.85 ± 33.86
388216 ncm-dbt-03 587028 500 180 82 238 +68.99 ± 14.42 0 21 111 117 1 +142.26 ± 32.42
388215 ncm-dbt-01 582819 500 184 77 239 +75.52 ± 13.79 0 16 111 123 0 +158.93 ± 32.34
388214 ncm-dbt-02 586816 500 193 68 239 +88.74 ± 14.86 0 19 89 140 2 +187.16 ± 36.25
388213 ncm-dbt-05 580572 500 199 94 207 +74.06 ± 14.18 0 17 113 118 2 +152.18 ± 32.04
388212 ncm-dbt-03 587240 500 189 76 235 +79.9 ± 13.92 0 13 114 120 3 +164.07 ± 31.75
388211 ncm-dbt-04 571471 500 171 77 252 +66.1 ± 13.45 0 16 124 110 0 +137.37 ± 30.31
388210 ncm-dbt-02 589882 500 186 68 246 +83.57 ± 14.45 0 14 109 122 5 +169.27 ± 32.62
388209 ncm-dbt-01 586308 500 185 81 234 +73.33 ± 14.15 0 17 114 117 2 +150.51 ± 31.88
388208 ncm-dbt-03 586816 500 189 78 233 +78.44 ± 13.73 0 15 109 126 0 +165.8 ± 32.64
388207 ncm-dbt-05 584369 500 185 68 247 +82.83 ± 13.85 1 11 109 128 1 +176.33 ± 32.55
388206 ncm-dbt-04 574581 500 188 69 243 +84.31 ± 13.27 0 11 109 130 0 +179.9 ± 32.5

Commit

Commit ID b009c43254c3483dd356e28b5b66ba62a724aa1d
Author xoto10
Date 2024-06-01 18:12:36 UTC
Simplify tm, removing faster 1st move and 1.13 extraTime. Passed STC 10+0.1 : LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 349760 W: 90112 L: 90231 D: 169417 Ptnml(0-2): 784, 37970, 97496, 37841, 789 https://tests.stockfishchess.org/tests/view/665aeee00223e235f05b7d21 Passed LTC 60+0.6 : LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 140082 W: 35463 L: 35370 D: 69249 Ptnml(0-2): 59, 13492, 42851, 13575, 64 https://tests.stockfishchess.org/tests/view/665b15e78da109e362924e5a closes https://github.com/official-stockfish/Stockfish/pull/5334 No functional change
Copyright 2011–2024 Next Chess Move LLC