Individual Calculations June 2014
 Kelly, John  Total change: 10.05  Rating chartPersonal card
 e2e4 High Wycombe Major May 2014 High Wycombe ENG 2014-05-09
RcRownchangeKK*chgGame
 1590 1708 2.00 2 0.67 15 10.05 
  Gardner, Joan 1586 ENG1.0010.33154.95 
  Crouch, Timothy J 1593 ENG1.0010.34155.10 

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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