Individual Calculations July 2011
 Alahakoon, T N  Total change: 0.00  Rating chartPersonal card
 Dhamso International Chess Festival Ambalangoda SRI 2011-04-22
RcRownchangeRpKK*chgGame
 1844 0 3.50 6 0.00 1857   0.00 
  Aman, Chahal 1867 IND1.0010.00 0.00 
  De Silva, Osheen 1936 SRI0.0010.00 0.00 
  Gunasinghe, W A T S 1815 SRI0.5010.00 0.00 
  Methmali, Y 1889 SRI0.5010.00 0.00 
  Egodage, Keshan 1795 SRI0.5010.00 0.00 
  Weerasekara, Kasun 1761 SRI1.0010.00 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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