Individual Calculations October 2013
 Jayasundara, H J M R M  Total change: 13.05  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 15 Girls Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1552 1555 5.00 8 0.87 15 13.05 
  Jayathilaka, Thakshila Nadeeshan 1332 SRI1.0010.22153.30 
  Kahanda, I D S 1624 SRI1.0010.60159.00 
  Varshini, V 1955  * IND0.001-0.0815-1.20 
  Balasuriya, Sajini Hasara 1492 SRI0.501-0.0915-1.35 
  Bandara, T B S H 1504 SRI1.0010.43156.45 
  Methmani, Nelunika wm1627 SRI0.001-0.4015-6.00 
  Karunaratna, Sulakna B K 1421 SRI1.0010.32154.80 
  Sathma, Devni 1457 SRI0.501-0.1315-1.95 
 * 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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