Individual Calculations February 2013
 Perera, Pasan  Total change: 47.70  Rating chartPersonal card
 Australian Open 2013 Sydney AUS 2013-01-02
RcRownchangeKK*chgGame
 2105 1923 6.00 10 3.18 15 47.70 
  Yang, Ray 1625 AUS1.0010.15152.25 
  Wallis, Christopher f2278 AUS1.0010.891513.35 
  Luchtmeijer, Anthonie Pieter 2108 AUS1.0010.741511.10 
  Morris, Michael 2168 AUS0.001-0.2015-3.00 
  Atzmon-Simon, Barak 2092 ISR1.0010.721510.80 
  Smirnov, Anton 2207 AUS0.001-0.1615-2.40 
  Mallari, Donato 1981 AUS1.0010.58158.70 
  Wei, Michael 2107 AUS1.0010.741511.10 
  Sukandar, Irine Kharisma wg2323  * INA0.001-0.0815-1.20 
  Charles, Gareth 2159 AUS0.001-0.2015-3.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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