Rapid: Individual Calculations October 2013
 Jayasundara, Nisansa Hansali  Total change: -10.00  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 09 Girls Rapid Hikkaduwa SRI 2013-08-31
RcRownchangeKK*chgGame
 1323 1320 0.00 1 -0.50 20 -10.00 
  Gunathilake, M D Wonara S 1323 SRI0.001-0.5020-10.00 

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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