Individual Calculations December 2021
 Wang, Ryan R  Total change: 12.80  Rating chartPersonal card
 30th Annual Kings Island Open - Major Blue Ash, Ohio USA 2021-11-12
RcRownchangeKK*chgGame
 1976 1799 1.50 4 0.32 40 12.80 
  Mills, James A 1969 USA0.5010.22408.80 
  Sudharsan, Krishnan 1695 DEN0.501-0.1440-5.60 
  Meekins, Kristopher C 2137 USA0.001-0.1240-4.80 
  Wang, Kevin 2102 USA0.5010.364014.40 

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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