Individual Calculations September 2012
 Magar, Thomas P  Total change: 3.15  Rating chartPersonal card
 2012 Cleveland Open Cleveland, Ohio USA 2012-08-03
RcRownchangeKK*chgGame
 1866 2093 1.00 1 0.21 15 3.15 
  Virkud, Apurva 1866 USA1.0010.21153.15 

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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