Individual Calculations June 2013
 Arun, Siddharth  Total change: 12.60  Rating chartPersonal card
 2013 MetroWest Chess Club April Fool Swiss Natick, Massascusetts USA 2013-04-02
RcRownchangeKK*chgGame
 2091 1920 1.00 2 0.42 30 12.60 
  Bisguier, Arthur B g2197 USA1.0010.833024.90 
  Abdi, Farzad 1984 USA0.001-0.4130-12.30 

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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