Individual Calculations December 2023
 Gao, Lucy  Total change: 7.20  Rating chartPersonal card
 32nd annual Kings Island Open - Major Blue Ash, OH USA 2023-11-10
RcRownchangeKK*chgGame
 1877 1641 1.00 4 0.18 40 7.20 
  Abraham, John Zacharia 1887 USA0.001-0.1940-7.60 
  Singh, Siddharth 1900 USA0.5010.324012.80 
  Wang, Ryan R 1902 USA0.5010.324012.80 
  Stark, Gregg 1819 USA0.001-0.2740-10.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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