Individual Calculations October 2013
 Jayasundara, Nisansa Hansali  Total change: -15.60  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 09 Girls Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1306 1318 0.00 1 -0.52 30 -15.60 
  Kodikara, K K M Sachintha 1306 SRI0.001-0.5230-15.60 

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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