Individual Calculations September 2015
 Askey, Raveen Nimesh  Total change: 17.20  Rating chartPersonal card
 National Amateur Chess Championship 2015 Colombo SRI 2015-08-05
RcRownchangeKK*chgGame
 1448 1530 4.50 7 0.43 40 17.20 
  Rathnayaka, Anjana Katugaha 1130  * SRI1.0010.08403.20 
  Munasinghe, Thisura 1829 SRI0.001-0.1540-6.00 
  Nethsara, W M Daham 1185 SRI1.0010.11404.40 
  Madusanka, L D P 1740 SRI0.5010.274010.80 
  Ranasinghe, C N 1796 SRI0.5010.324012.80 
  Wanigarathne, K A N 1178 SRI1.0010.11404.40 
  Edirisinghe, S Thulnith 1275 SRI0.501-0.3140-12.40 
 * 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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