Individual Calculations October 2013
 Bandara, R M Nisakya  Total change: -18.15  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 15 Girls Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1424 1434 2.50 7 -1.21 15 -18.15 
  Varshini, V 1834  * IND0.001-0.0815-1.20 
  Silva, E Nisini Nethmila 1387 SRI0.001-0.5715-8.55 
  Al-Moaamari, Mozah 1316 UAE1.0010.34155.10 
  Karunaratna, Sulakna B K 1421 SRI0.001-0.5215-7.80 
  Umayangana, H Indumini 1225 SRI1.0010.23153.45 
  Jayathilaka, Thakshila Nadeeshan 1332 SRI0.501-0.1415-2.10 
  Hansani, B H Dureka 1453 SRI0.001-0.4715-7.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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