Individual Calculations May 2012
 Wijerathne, G J Chandula  Total change: 0.00  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2012 Kurunegala Kurunegala SRI 2012-02-25
RcRownchangeRpKK*chgGame
 1483 0 0.50 4 0.00 1161   0.00 
  Kalansooriya, K S K 1537 SRI0.0010.00 0.00 
  Uduwala, Pramod Dimuthu 1461 SRI0.0010.00 0.00 
  Madushanka, B W M Malith 1475 SRI0.5010.00 0.00 
  Deerasooriya, U L D K 1460 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)
 
 National Youth Chess Championship 2012 Under 16 Open Colombo SRI 2012-04-06
RcRownchangeRpKK*chgGame
 1760 0 0.00 2 0.00 960   0.00 
  Ariyawansa, K A P M 1873 SRI0.0010.00 0.00 
  Kulupana, P M 1646 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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