Dev Builds » 20240518-0732

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 06:51:27 584874 4000 1458 621 1921 +73.79 ± 4.95 3 124 916 947 10 +153.44 ± 11.19
ncm-dbt-02 06:52:57 586342 4002 1506 599 1897 +80.13 ± 4.81 2 88 929 965 17 +166.57 ± 11.03
ncm-dbt-03 06:51:43 586599 4000 1454 632 1914 +72.43 ± 4.97 1 135 916 937 11 +149.68 ± 11.2
ncm-dbt-04 06:53:37 571417 4000 1428 596 1976 +73.34 ± 5.03 1 140 899 946 14 +151.14 ± 11.33
ncm-dbt-05 06:53:43 583327 3998 1465 654 1879 +71.47 ± 5.04 3 137 920 924 15 +147.07 ± 11.18
20000 7311 3102 9587 +74.23 ± 2.22 10 624 4580 4719 67 +153.52 ± 5.0

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
385177 ncm-dbt-02 586646 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
385176 ncm-dbt-04 570108 500 181 73 246 +76.25 ± 14.53 0 20 103 126 1 +158.93 ± 33.71
385175 ncm-dbt-05 582193 498 182 84 232 +69.27 ± 14.05 0 19 113 117 0 +144.54 ± 32.07
385174 ncm-dbt-03 584622 500 187 77 236 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95
385173 ncm-dbt-02 587622 500 192 72 236 +85.04 ± 13.28 0 9 114 125 2 +178.11 ± 31.55
385172 ncm-dbt-01 585759 500 181 89 230 +64.66 ± 14.53 0 24 110 116 0 +134.15 ± 32.59
385171 ncm-dbt-05 580075 500 183 76 241 +75.52 ± 14.08 0 18 107 125 0 +158.93 ± 33.03
385170 ncm-dbt-04 572921 500 168 71 261 +68.27 ± 14.54 0 21 113 114 2 +138.99 ± 32.11
385169 ncm-dbt-02 586774 500 196 74 230 +86.52 ± 13.78 0 11 109 127 3 +179.9 ± 32.5
385168 ncm-dbt-03 585253 500 181 74 245 +75.52 ± 13.79 0 14 117 117 2 +155.54 ± 31.31
385167 ncm-dbt-01 584748 500 175 76 249 +69.71 ± 13.29 0 14 123 113 0 +145.54 ± 30.38
385166 ncm-dbt-05 583363 500 183 81 236 +71.88 ± 13.81 0 15 120 113 2 +147.19 ± 30.88
385165 ncm-dbt-04 572679 500 181 78 241 +72.61 ± 13.99 0 18 111 121 0 +152.18 ± 32.38
385164 ncm-dbt-01 586139 500 181 58 261 +87.26 ± 13.65 0 13 101 136 0 +187.16 ± 33.99
385163 ncm-dbt-02 586139 500 179 69 252 +77.7 ± 13.56 0 13 115 121 1 +162.35 ± 31.59
385162 ncm-dbt-03 586731 500 181 88 231 +65.38 ± 13.86 0 18 122 109 1 +134.15 ± 30.68
385161 ncm-dbt-05 588515 500 193 81 226 +79.17 ± 14.62 1 14 111 120 4 +162.35 ± 32.31
385160 ncm-dbt-04 572114 500 181 66 253 +81.37 ± 14.54 1 13 110 122 4 +167.53 ± 32.45
385159 ncm-dbt-01 584664 500 177 77 246 +70.43 ± 13.47 0 14 123 112 1 +145.54 ± 30.38
385158 ncm-dbt-02 586266 500 199 82 219 +82.83 ± 14.0 1 8 119 117 5 +169.27 ± 30.73
385157 ncm-dbt-03 586604 500 177 91 232 +60.36 ± 14.76 0 24 119 104 3 +119.89 ± 31.25
385156 ncm-dbt-04 570188 500 176 79 245 +68.27 ± 14.4 0 20 115 113 2 +138.99 ± 31.79
385155 ncm-dbt-05 584874 500 179 82 239 +68.27 ± 13.97 0 18 118 113 1 +140.62 ± 31.28
385154 ncm-dbt-01 582819 500 187 81 232 +74.79 ± 15.17 0 23 101 123 3 +152.18 ± 34.03
385153 ncm-dbt-02 583992 500 189 71 240 +83.57 ± 14.16 1 13 104 131 1 +178.11 ± 33.48
385152 ncm-dbt-03 587028 500 174 79 247 +66.82 ± 14.06 0 20 115 115 0 +138.99 ± 31.79
385151 ncm-dbt-04 570068 500 178 77 245 +71.16 ± 13.79 0 16 118 115 1 +147.19 ± 31.23
385150 ncm-dbt-01 581777 500 189 81 230 +76.25 ± 13.51 1 11 117 121 0 +162.35 ± 31.23
385149 ncm-dbt-05 582027 500 174 70 256 +73.33 ± 14.3 0 16 118 112 4 +147.19 ± 31.23
385148 ncm-dbt-02 586646 500 181 82 237 +69.71 ± 13.44 0 13 127 108 2 +142.26 ± 29.73
385147 ncm-dbt-03 583908 500 187 70 243 +82.83 ± 14.14 0 15 105 128 2 +172.78 ± 33.32
385146 ncm-dbt-04 572074 500 176 83 241 +65.38 ± 14.14 0 19 121 108 2 +132.54 ± 30.86
385145 ncm-dbt-01 585211 500 179 60 261 +84.31 ± 13.73 1 9 112 126 2 +178.11 ± 31.94
385144 ncm-dbt-03 589240 500 189 79 232 +77.7 ± 13.86 0 15 111 123 1 +162.35 ± 32.31
385143 ncm-dbt-05 580489 500 186 95 219 +63.95 ± 14.09 1 16 126 105 2 +130.94 ± 30.05
385142 ncm-dbt-02 585548 500 187 67 246 +85.04 ± 13.9 0 12 109 126 3 +176.33 ± 32.55
385141 ncm-dbt-02 587452 500 182 81 237 +71.16 ± 12.56 0 9 131 110 0 +148.85 ± 28.88
385140 ncm-dbt-01 587877 500 189 99 212 +63.23 ± 14.34 1 16 129 100 4 +126.18 ± 29.62
385139 ncm-dbt-05 585084 500 185 85 230 +70.44 ± 15.02 1 21 107 119 2 +145.54 ± 33.06
385138 ncm-dbt-03 589411 500 178 74 248 +73.34 ± 14.15 1 15 114 119 1 +153.86 ± 31.85
385137 ncm-dbt-04 571190 500 187 69 244 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75

Commit

Commit ID 4edd1a389e4146a610098a841841f37f58980213
Author Shawn Xu
Date 2024-05-18 07:32:21 UTC
Simplify Away Quadruple Extensions serendipitous gainer Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 95472 W: 24176 L: 24031 D: 47265 Ptnml(0-2): 52, 10533, 26414, 10692, 45 https://tests.stockfishchess.org/tests/live_elo/6647fa596dcff0d1d6b05efa Passed VVLTC 70+7 th 7: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 6772 W: 1793 L: 1583 D: 3396 Ptnml(0-2): 0, 502, 2172, 712, 0 https://tests.stockfishchess.org/tests/live_elo/6648277a6dcff0d1d6b05ffb Passed VVLTC 70+7 th 7 (2x): https://tests.stockfishchess.org/tests/view/66484c896dcff0d1d6b0619d LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 5424 W: 1469 L: 1254 D: 2701 Ptnml(0-2): 0, 394, 1710, 607, 1 closes https://github.com/official-stockfish/Stockfish/pull/5259 Bench: 1441794
Copyright 2011–2024 Next Chess Move LLC