Individual Calculations July 2022
 Luce, Eric  Total change: 13.40  Rating chartPersonal card
 15th Annual Cleveland Open - Under 2100 Middleburg Heights, Ohio USA 2022-06-10
RcRownchangeKK*chgGame
 1786 1910 2.00 2 0.67 20 13.40 
  Chieh, Ting Shih 1736 MAS1.0010.27205.40 
  Demetruk, David E 1836 USA1.0010.40208.00 

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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