Dev Builds » 20240529-1655

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 585590 4008 1518 622 1868 +79.0 ± 4.98 1 124 870 996 13 +164.55 ± 11.51
ncm-dbt-02 06:50:20 587734 4000 1512 603 1885 +80.36 ± 5.03 0 132 840 1015 13 +167.53 ± 11.74
ncm-dbt-03 06:50:19 587045 4000 1518 619 1863 +79.44 ± 5.0 0 133 844 1014 9 +166.23 ± 11.71
ncm-dbt-04 06:49:44 571074 4000 1492 573 1935 +81.27 ± 4.99 1 123 843 1022 11 +170.37 ± 11.71
ncm-dbt-05 06:52:19 586001 3992 1476 613 1903 +76.31 ± 5.04 1 134 877 969 15 +157.81 ± 11.47
20000 7516 3030 9454 +79.28 ± 2.24 3 646 4274 5016 61 +165.28 ± 5.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
377134 ncm-dbt-01 587113 8 4 1 3 +136.8 ± 89.09 0 0 1 3 0 +337.69 ± 541.44
377133 ncm-dbt-05 584369 492 192 83 217 +78.27 ± 14.76 0 18 104 121 3 +160.17 ± 33.52
377132 ncm-dbt-02 591599 500 183 78 239 +74.06 ± 14.46 0 20 106 123 1 +153.86 ± 33.21
377131 ncm-dbt-04 572195 500 180 68 252 +79.17 ± 14.05 0 16 107 126 1 +165.8 ± 33.0
377130 ncm-dbt-03 587197 500 192 75 233 +82.83 ± 14.72 0 19 97 132 2 +172.78 ± 34.76
377129 ncm-dbt-01 584664 500 188 78 234 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67
377128 ncm-dbt-05 586139 500 184 78 238 +74.79 ± 14.49 0 16 117 112 5 +148.85 ± 31.38
377127 ncm-dbt-03 586731 500 186 78 236 +76.25 ± 14.25 0 18 107 124 1 +158.93 ± 33.03
377126 ncm-dbt-02 588089 500 196 89 215 +75.52 ± 13.64 0 14 116 119 1 +157.24 ± 31.47
377125 ncm-dbt-04 570509 500 173 76 251 +68.27 ± 14.12 0 19 116 114 1 +140.62 ± 31.61
377124 ncm-dbt-01 584369 500 195 66 239 +91.71 ± 14.34 0 13 99 134 4 +190.85 ± 34.36
377123 ncm-dbt-05 584159 500 185 79 236 +74.79 ± 14.06 0 18 108 124 0 +157.24 ± 32.87
377122 ncm-dbt-03 585674 500 202 78 220 +88.0 ± 13.66 0 13 100 137 0 +189.0 ± 34.18
377121 ncm-dbt-01 584285 500 197 79 224 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75
377120 ncm-dbt-02 585337 500 188 86 226 +71.88 ± 13.52 0 15 118 117 0 +150.51 ± 31.19
377119 ncm-dbt-04 567363 500 192 75 233 +82.83 ± 14.14 0 15 105 128 2 +172.78 ± 33.32
377118 ncm-dbt-05 585801 500 170 61 269 +76.98 ± 14.13 0 18 105 127 0 +162.35 ± 33.37
377117 ncm-dbt-04 570869 500 188 69 243 +84.31 ± 13.58 0 13 105 132 0 +179.9 ± 33.27
377116 ncm-dbt-01 584874 500 193 85 222 +76.25 ± 14.95 0 20 106 120 4 +153.86 ± 33.21
377115 ncm-dbt-03 585632 500 196 74 230 +86.52 ± 14.67 0 17 97 133 3 +179.9 ± 34.76
377114 ncm-dbt-02 589924 500 189 71 240 +83.57 ± 15.02 0 20 95 132 3 +172.78 ± 35.1
377113 ncm-dbt-04 570989 500 188 76 236 +79.17 ± 13.75 0 13 114 121 2 +164.07 ± 31.75
377112 ncm-dbt-05 581070 500 184 73 243 +78.43 ± 13.88 0 15 110 124 1 +164.07 ± 32.48
377111 ncm-dbt-02 583866 500 190 78 232 +79.17 ± 14.34 0 16 109 122 3 +162.35 ± 32.67
377110 ncm-dbt-01 587282 500 189 78 233 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12
377109 ncm-dbt-03 587919 500 184 72 244 +79.17 ± 14.34 0 18 103 128 1 +165.8 ± 33.7
377108 ncm-dbt-04 571070 500 188 73 239 +81.36 ± 13.35 0 11 114 124 1 +171.02 ± 31.66
377107 ncm-dbt-05 583656 500 192 74 234 +83.57 ± 14.16 0 14 107 126 3 +172.78 ± 32.96
377106 ncm-dbt-03 587240 500 174 75 251 +69.71 ± 13.88 0 16 121 111 2 +142.26 ± 30.77
377105 ncm-dbt-02 588558 500 182 66 252 +82.1 ± 13.68 0 13 109 127 1 +172.78 ± 32.58
377104 ncm-dbt-01 587579 500 179 70 251 +76.98 ± 14.13 0 18 105 127 0 +162.35 ± 33.37
377103 ncm-dbt-01 582611 500 188 86 226 +71.88 ± 13.52 0 15 118 117 0 +150.51 ± 31.19
377102 ncm-dbt-03 587113 500 190 73 237 +82.83 ± 13.7 0 14 105 131 0 +176.33 ± 33.3
377101 ncm-dbt-05 581818 500 189 81 230 +76.25 ± 14.53 1 16 109 122 2 +158.93 ± 32.69
377100 ncm-dbt-02 584622 500 189 62 249 +90.22 ± 14.6 0 17 91 140 2 +190.85 ± 35.9
377099 ncm-dbt-04 571752 500 190 62 248 +90.96 ± 14.32 0 16 91 142 1 +194.57 ± 35.91
377098 ncm-dbt-01 587537 500 185 79 236 +74.79 ± 14.2 1 15 112 121 1 +157.24 ± 32.18
377097 ncm-dbt-04 573851 500 193 74 233 +84.31 ± 15.45 1 20 91 135 3 +176.33 ± 35.82
377096 ncm-dbt-03 588856 500 194 94 212 +70.44 ± 13.91 0 18 114 118 0 +147.19 ± 31.9
377095 ncm-dbt-02 589882 500 195 73 232 +86.52 ± 14.53 0 17 96 135 2 +181.7 ± 34.95
377094 ncm-dbt-05 601001 500 180 84 236 +67.54 ± 14.09 0 19 117 113 1 +138.99 ± 31.46

Commit

Commit ID 41acbcae1a8af4b23be397f7fe7234f3bc49a26e
Author FauziAkram
Date 2024-05-29 16:55:30 UTC
Simplifying malus for putting piece en prise formula Patch author: @ehsanrashid Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 116192 W: 30229 L: 30094 D: 55869 Ptnml(0-2): 451, 13880, 29351, 13911, 503 https://tests.stockfishchess.org/tests/view/66510a40a86388d5e27da936 Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 441312 W: 111009 L: 111220 D: 219083 Ptnml(0-2): 217, 49390, 121659, 49167, 223 https://tests.stockfishchess.org/tests/view/66530696a86388d5e27da9e3 closes https://github.com/official-stockfish/Stockfish/pull/5304 Bench: 1987574
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