Individual Calculations January 2015
 Dampage, V Isuraka  Total change: 34.40  Rating chartPersonal card
 Asian Amateur Chess Championship 2014 Waskaduwa SRI 2014-12-06
RcRownchangeKK*chgGame
 1505 1299 3.00 8 0.86 40 34.40 
  Ibrahim, Alsalos 1699  * JOR0.001-0.0840-3.20 
  Abdul, Rahman Ali c1699  * MDV0.001-0.0840-3.20 
  Al Maamari, Wafia Darwish wc1505 UAE0.001-0.2440-9.60 
  Medawewa, Kithsara G B 1043 SRI1.0010.19407.60 
  Nonis, P A R R 1529 SRI1.0010.794031.60 
  Marasinghe, H N B 1699  * SRI0.001-0.0840-3.20 
  Wijesuriya, G P Y 1425 SRI1.0010.674026.80 
  Liyanage, Ranindu Dilshan 1438 SRI0.001-0.3140-12.40 
 * 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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