Individual Calculations February 2016
 Madusanka, L D P  Total change: 28.20  Rating chartPersonal card
 Kalutara Chess Festival 2016 Kalutara SRI 2016-01-13
RcRownchangeKK*chgGame
 1755 1723 4.50 7 1.41 20 28.20 
  Mathes Arachchi , Bhanila M 1323  * SRI1.0010.08201.60 
  Jayawickrama, U W R K 1323  * SRI1.0010.08201.60 
  Danushka, M A N 1896 SRI1.0010.732014.60 
  Lamahewa, S 1839 SRI0.5010.16203.20 
  De Silva, Gihan 1824 SRI1.0010.642012.80 
  Piyumantha, M Sasith Nipun f1985 SRI0.001-0.1820-3.60 
  Galappaththi, Chinthaka Anuruddh f2095 SRI0.001-0.1020-2.00 
 * 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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