Dev Builds » 20240715-1138

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 07:23:14 584589 4294 1635 614 2045 +84.22 ± 4.88 4 118 902 1099 24 +175.54 ± 11.31
ncm-dbt-02 07:23:47 584925 4290 1626 651 2013 +80.37 ± 4.79 3 116 948 1059 19 +167.13 ± 11.0
ncm-dbt-03 07:23:32 587526 4302 1640 633 2029 +82.86 ± 4.78 1 123 908 1106 13 +173.92 ± 11.27
ncm-dbt-04 05:42:12 560953 3310 1255 493 1562 +81.44 ± 5.47 1 99 701 845 9 +170.84 ± 12.84
ncm-dbt-05 06:34:43 581588 3804 1399 567 1838 +77.24 ± 5.04 3 101 874 909 15 +160.26 ± 11.43
20000 7555 2958 9487 +81.31 ± 2.22 12 557 4333 5018 80 +169.67 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
373827 ncm-dbt-05 582652 304 112 37 155 +87.52 ± 17.54 0 7 64 80 1 +184.81 ± 42.7
373826 ncm-dbt-01 582402 294 115 38 141 +93.16 ± 20.33 0 12 49 83 3 +192.43 ± 48.92
373825 ncm-dbt-02 587877 290 104 56 130 +58.04 ± 20.53 1 16 63 64 1 +119.51 ± 43.18
373824 ncm-dbt-04 554591 310 118 47 145 +81.01 ± 18.05 0 10 65 79 1 +169.11 ± 42.51
373823 ncm-dbt-03 590010 302 109 40 153 +80.81 ± 19.27 1 10 60 79 1 +171.44 ± 44.34
373822 ncm-dbt-01 585801 500 184 78 238 +74.79 ± 15.44 3 17 103 125 2 +158.93 ± 33.71
373821 ncm-dbt-02 586604 500 193 70 237 +87.26 ± 14.4 0 15 100 132 3 +181.7 ± 34.21
373820 ncm-dbt-04 556375 500 192 74 234 +83.57 ± 14.45 0 17 100 131 2 +174.55 ± 34.22
373819 ncm-dbt-05 578259 500 169 63 268 +74.79 ± 13.47 0 13 119 117 1 +155.54 ± 30.96
373818 ncm-dbt-03 588089 500 181 79 240 +71.88 ± 14.1 0 19 110 121 0 +150.51 ± 32.56
373387 ncm-dbt-05 581985 500 184 75 241 +76.97 ± 13.98 0 16 110 123 1 +160.64 ± 32.5
373386 ncm-dbt-02 585126 500 181 65 254 +82.1 ± 12.9 0 8 119 122 1 +172.78 ± 30.66
373385 ncm-dbt-01 582277 500 191 76 233 +81.36 ± 14.11 0 14 110 123 3 +167.53 ± 32.45
373384 ncm-dbt-03 588217 500 195 78 227 +82.83 ± 14.14 0 16 102 131 1 +174.55 ± 33.86
373383 ncm-dbt-04 554780 500 180 86 234 +66.1 ± 13.6 0 17 122 111 0 +137.37 ± 30.65
373382 ncm-dbt-05 580323 500 183 86 231 +68.27 ± 14.54 1 18 116 113 2 +140.62 ± 31.61
373381 ncm-dbt-01 583154 500 194 68 238 +89.48 ± 13.53 0 10 106 132 2 +189.0 ± 32.98
373380 ncm-dbt-03 588089 500 190 71 239 +84.3 ± 13.42 0 11 110 128 1 +178.11 ± 32.33
373379 ncm-dbt-02 584159 500 182 89 229 +65.38 ± 14.56 1 17 124 104 4 +130.94 ± 30.38
373378 ncm-dbt-04 559977 500 189 79 232 +77.7 ± 14.29 0 17 108 123 2 +160.64 ± 32.85
373377 ncm-dbt-05 582611 500 188 83 229 +74.06 ± 13.44 0 13 120 116 1 +153.86 ± 30.8
373376 ncm-dbt-01 586181 500 194 81 225 +79.9 ± 13.77 0 12 116 119 3 +164.07 ± 31.39
373375 ncm-dbt-03 587579 500 197 78 225 +84.3 ± 14.18 0 14 106 127 3 +174.55 ± 33.13
373374 ncm-dbt-02 584790 500 193 71 236 +86.52 ± 13.16 0 7 117 123 3 +179.9 ± 30.91
373373 ncm-dbt-05 582819 500 182 82 236 +70.44 ± 13.76 1 12 125 110 2 +145.54 ± 30.03
373372 ncm-dbt-01 584664 500 195 67 238 +90.96 ± 14.17 0 14 96 138 2 +192.71 ± 34.94
373371 ncm-dbt-03 584790 500 190 73 237 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
373370 ncm-dbt-02 583656 500 195 84 221 +78.44 ± 14.17 1 12 115 119 3 +162.35 ± 31.59
373369 ncm-dbt-05 580945 500 194 83 223 +78.44 ± 14.46 1 14 111 121 3 +162.35 ± 32.31
373368 ncm-dbt-01 583824 500 185 61 254 +88.0 ± 14.12 1 10 106 130 3 +185.33 ± 33.03
373367 ncm-dbt-03 585759 500 194 75 231 +84.31 ± 13.88 0 15 101 134 0 +179.9 ± 34.03
373366 ncm-dbt-04 565863 500 191 66 243 +88.74 ± 13.68 0 12 102 135 1 +189.0 ± 33.78
373365 ncm-dbt-02 584159 500 180 84 236 +67.54 ± 13.8 0 17 121 111 1 +138.99 ± 30.8
373364 ncm-dbt-05 583112 500 187 58 255 +91.71 ± 13.57 0 8 109 129 4 +190.85 ± 32.34
373363 ncm-dbt-04 566414 500 199 79 222 +85.04 ± 14.35 1 13 103 131 2 +179.9 ± 33.65
373362 ncm-dbt-03 587028 500 191 75 234 +82.1 ± 13.98 0 14 108 126 2 +171.02 ± 32.78
373361 ncm-dbt-01 585126 500 183 72 245 +78.43 ± 14.6 0 17 109 120 4 +158.93 ± 32.69
373360 ncm-dbt-02 581652 500 205 66 229 +99.2 ± 13.35 0 10 91 149 0 +217.85 ± 35.89
373357 ncm-dbt-04 568673 500 186 62 252 +88.0 ± 13.81 0 13 101 135 1 +187.16 ± 33.99
373356 ncm-dbt-03 588174 500 193 64 243 +91.71 ± 13.88 0 11 102 134 3 +192.71 ± 33.75
373355 ncm-dbt-02 586308 500 193 66 241 +90.22 ± 14.31 0 14 98 135 3 +189.0 ± 34.56
373354 ncm-dbt-01 587877 500 194 73 233 +85.78 ± 13.77 0 12 107 129 2 +179.9 ± 32.89

Commit

Commit ID e443b2459e973c47dbf7e46104bf3bb02ffbb6f7
Author Linmiao Xu
Date 2024-07-15 11:38:14 UTC
Separate eval params for smallnet and main net Values found with spsa around 80% of 120k games at 60+0.6: https://tests.stockfishchess.org/tests/view/669205dac6827afcdcee3ea4 Passed STC: https://tests.stockfishchess.org/tests/view/6692928b4ff211be9d4e98a9 LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 313696 W: 81107 L: 80382 D: 152207 Ptnml(0-2): 934, 36942, 80363, 37683, 926 Passed LTC: https://tests.stockfishchess.org/tests/view/6692aab54ff211be9d4e9915 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 228420 W: 57903 L: 57190 D: 113327 Ptnml(0-2): 131, 25003, 63243, 25688, 145 closes https://github.com/official-stockfish/Stockfish/pull/5486 bench 1319322
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