Dev Builds » 20230929-2012

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 09:55:48 1174929 3332 1422 312 1598 +120.33 +/- 5.33 0 45 505 1077 39 +265.1 +/- 15.16
ncm-dbt-02 09:51:50 1196284 3302 1404 299 1599 +120.93 +/- 5.36 1 42 498 1071 39 +267.13 +/- 15.27
ncm-dbt-03 09:56:12 1236898 3352 1453 287 1612 +126.12 +/- 5.37 0 47 461 1123 45 +280.96 +/- 15.88
ncm-dbt-04 09:56:05 1210855 3352 1437 295 1620 +123.3 +/- 5.26 0 42 488 1108 38 +274.66 +/- 15.43
ncm-dbt-05 09:52:26 1227622 3326 1440 300 1586 +124.11 +/- 5.37 1 45 471 1105 41 +276.35 +/- 15.71
ncm-dbt-06 09:56:23 1233448 3336 1422 269 1645 +125.24 +/- 5.33 0 37 490 1092 49 +276.61 +/- 15.39
20000 8578 1762 9660 +123.34 +/- 2.18 2 258 2913 6576 251 +273.43 +/- 6.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
204810 ncm-dbt-02 1197528 302 128 28 146 +119.55 +/- 18.94 0 8 38 102 3 +264.82 +/- 55.72
204809 ncm-dbt-05 1236531 326 143 25 158 +131.72 +/- 16.77 0 3 44 111 5 +296.78 +/- 52.23
204808 ncm-dbt-01 1131903 332 146 30 156 +126.73 +/- 17.02 0 4 47 110 5 +280.85 +/- 50.47
204807 ncm-dbt-06 1243226 336 140 26 170 +122.74 +/- 16.95 0 4 51 108 5 +268.65 +/- 48.32
204806 ncm-dbt-03 1232910 352 155 23 174 +136.97 +/- 16.71 0 5 40 125 6 +312.41 +/- 54.85
204805 ncm-dbt-04 1195334 352 160 24 168 +141.58 +/- 15.59 0 3 39 129 5 +333.57 +/- 55.77
204804 ncm-dbt-02 1194585 500 213 41 246 +124.6 +/- 13.45 1 4 71 170 4 +285.49 +/- 40.81
204803 ncm-dbt-05 1248679 500 223 36 241 +136.56 +/- 12.59 0 1 68 174 7 +315.35 +/- 41.44
204802 ncm-dbt-06 1229788 500 215 40 245 +126.97 +/- 13.94 0 5 74 162 9 +277.93 +/- 39.92
204801 ncm-dbt-01 1142570 500 216 47 237 +122.24 +/- 14.33 0 9 70 164 7 +268.17 +/- 41.1
204800 ncm-dbt-04 1220571 500 212 41 247 +123.81 +/- 13.28 0 5 74 166 5 +277.93 +/- 39.92
204799 ncm-dbt-03 1240607 500 209 45 246 +118.33 +/- 13.7 0 7 77 161 5 +261.07 +/- 39.14
204798 ncm-dbt-02 1194894 500 219 47 234 +124.6 +/- 13.45 0 2 83 156 9 +270.57 +/- 37.24
204797 ncm-dbt-01 1188862 500 208 53 239 +111.37 +/- 13.73 0 8 83 155 4 +243.0 +/- 37.64
204796 ncm-dbt-05 1217830 500 216 50 234 +119.89 +/- 14.35 0 11 67 167 5 +265.78 +/- 41.9
204795 ncm-dbt-06 1234327 500 219 34 247 +134.95 +/- 12.44 0 2 66 177 5 +315.35 +/- 42.24
204794 ncm-dbt-04 1213354 500 218 52 230 +119.89 +/- 14.35 0 8 76 158 8 +258.75 +/- 39.42
204793 ncm-dbt-03 1230778 500 214 36 250 +129.35 +/- 13.72 0 6 67 170 7 +290.66 +/- 42.08
204792 ncm-dbt-02 1195249 500 209 39 252 +123.02 +/- 13.82 0 5 78 159 8 +268.17 +/- 38.8
204791 ncm-dbt-05 1230511 500 203 48 249 +111.37 +/- 13.73 0 10 77 161 2 +247.41 +/- 39.15
204790 ncm-dbt-01 1153113 500 222 46 232 +127.76 +/- 14.44 0 8 67 166 9 +280.42 +/- 42.05
204789 ncm-dbt-06 1236727 500 213 45 242 +121.45 +/- 13.49 0 8 69 170 3 +275.45 +/- 41.43
204788 ncm-dbt-03 1223665 500 229 48 223 +131.74 +/- 14.54 0 7 66 166 11 +288.06 +/- 42.4
204787 ncm-dbt-04 1212315 500 223 48 229 +126.97 +/- 13.22 0 3 76 164 7 +282.94 +/- 39.21
204786 ncm-dbt-05 1206201 500 222 49 229 +125.38 +/- 15.27 0 10 69 159 12 +265.78 +/- 41.36
204785 ncm-dbt-02 1196396 500 210 41 249 +122.24 +/- 12.94 0 6 71 171 2 +280.42 +/- 40.83
204784 ncm-dbt-03 1243335 500 220 52 228 +121.45 +/- 14.34 0 9 71 163 7 +265.78 +/- 40.81
204783 ncm-dbt-04 1226389 500 214 33 253 +131.74 +/- 12.74 0 4 65 177 4 +306.84 +/- 42.73
204782 ncm-dbt-06 1250462 500 203 44 253 +114.45 +/- 14.38 0 8 83 151 8 +243.0 +/- 37.64
204781 ncm-dbt-01 1213441 500 208 39 253 +122.24 +/- 13.3 0 5 76 164 5 +273.0 +/- 39.35
204780 ncm-dbt-02 1196698 500 203 58 239 +103.73 +/- 14.34 0 11 88 146 5 +219.87 +/- 36.54
204779 ncm-dbt-05 1228728 500 219 46 235 +125.39 +/- 13.43 1 3 73 168 5 +285.49 +/- 40.16
204778 ncm-dbt-04 1198848 500 198 50 252 +106.01 +/- 14.36 0 10 88 146 6 +223.94 +/- 36.53
204777 ncm-dbt-01 1194500 500 211 50 239 +116.0 +/- 13.2 0 4 86 155 5 +254.16 +/- 36.71
204776 ncm-dbt-03 1245313 500 214 38 248 +127.76 +/- 13.57 0 7 65 173 5 +290.66 +/- 42.73
204775 ncm-dbt-06 1224702 500 214 40 246 +126.17 +/- 14.46 0 4 81 152 13 +265.78 +/- 37.95
204774 ncm-dbt-02 1198640 500 222 45 233 +128.55 +/- 13.91 0 6 69 167 8 +285.49 +/- 41.44
204773 ncm-dbt-05 1224875 500 214 46 240 +121.45 +/- 13.66 0 7 73 165 5 +270.57 +/- 40.25
204772 ncm-dbt-04 1209175 500 212 47 241 +119.11 +/- 13.69 0 9 70 168 3 +268.17 +/- 41.1
204771 ncm-dbt-03 1241681 500 212 45 243 +120.67 +/- 13.32 0 6 75 165 4 +270.57 +/- 39.67
204770 ncm-dbt-01 1200117 500 211 47 242 +118.33 +/- 13.52 0 7 76 163 4 +263.42 +/- 39.41
204769 ncm-dbt-06 1214905 500 218 40 242 +129.35 +/- 13.54 0 6 66 172 6 +293.29 +/- 42.41

Commit

Commit ID 9739ed7a97c153c3223b608b24717edbf2dfd7bc
Author FauziAkram
Date 2023-09-29 20:12:46 UTC
Simplify pawn count in evaluation This simplifies the evaluation by removing the unnecessary pawn count term when combining nnue and optimism values. Passed STC LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 61472 W: 15748 L: 15554 D: 30170 Ptnml(0-2): 191, 7123, 15933, 7279, 210 https://tests.stockfishchess.org/tests/view/650c34cf7ca0d3f7bbf264ff Passed LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 81264 W: 20657 L: 20500 D: 40107 Ptnml(0-2): 30, 8713, 22997, 8854, 38 https://tests.stockfishchess.org/tests/view/650cc30efb151d43ae6d5987 closes https://github.com/official-stockfish/Stockfish/pull/4800 Bench: 1530568
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