Blitz: Individual Calculations October 2013
 Vithanage, Sandaruwi M  Total change: -11.00  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 11 Girls Blitz Hikkaduwa SRI 2013-09-05
RcRownchangeKK*chgGame
 1384 1404 0.50 2 -0.55 20 -11.00 
  Jayasekera, Himasha Dulanji 1301 SRI0.501-0.1420-2.80 
  Li, Dariia 1467 KGZ0.001-0.4120-8.20 

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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