Individual Calculations May 2012
 De Silva, Chonal  Total change: 0.00  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2012 Colombo Colombo SRI 2012-02-25
RcRownchangeRpKK*chgGame
 1636 0 1.00 4 0.00 1443   0.00 
  Kulasinghe, S A Nipuna 1706 SRI1.0010.00 0.00 
  Uyanhewage, T K 1735 SRI0.0010.00 0.00 
  Inusha, Leshan 1618 SRI0.0010.00 0.00 
  Ratnayake, Nadeesh Sahan 1484 SRI0.0010.00 0.00 

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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