Individual Calculations November 2009
 Selvaratnam, Navodya  Total change: -14.70  Rating chartPersonal card
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 1871 1690 1.00 7 -0.98 15 -14.70 
  Navalgund, Niranjan 2090  * IND0.001-0.0815-1.20 
  Perera, W C C 1935 SRI0.001-0.2015-3.00 
  Senanayake, P R wf1915 SRI0.001-0.2215-3.30 
  Wettasinha, Vasanta 1857 SRI0.001-0.2815-4.20 
  Munasinghe, Thisura 1829 SRI0.001-0.3115-4.65 
  Chathuri, Karunanayake 1619 SRI1.0010.40156.00 
  Sushrutha, Reddy 1852 IND0.001-0.2915-4.35 
 * 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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