Individual Calculations April 2009
 Athukorala, A  Total change: -8.25  Rating chartPersonal card
 Sri Lanka Inter Club Super League 08 Colombo SRI 2009-02-06
RcRownchangeKK*chgGame
 2032 2141 2.00 4 -0.55 15 -8.25 
  Kottahachchi, Ol 2034 SRI0.001-0.6515-9.75 
  Anuruddha, G.c. 2173 SRI0.001-0.4615-6.90 
  Wijesuriya, Gl 2065 SRI1.0010.40156.00 
  Thirimawithana, Raveen 1854 SRI1.0010.16152.40 

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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