Individual Calculations November 2009
 Elwitigala, D. D.  Total change: 0.00  Rating chartPersonal card
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeRpKK*chgGame
 1903 0 2.50 9 0.00 1737   0.00 
  Pieris, T D R 2098 SRI0.0010.00 0.00 
  Jayasundara, P K U M 1902 SRI1.0010.00 0.00 
  Gavi, Siddayya 2013 IND0.0010.00 0.00 
  Wettasinha, Vasanta 1857 SRI0.0010.00 0.00 
  Munasinghe, Thisura 1829 SRI0.0010.00 0.00 
  Vithanage, Tharindu 1749 SRI1.0010.00 0.00 
  Senanayake, P R wf1915 SRI0.5010.00 0.00 
  Amarasinghe, A A C B 1925 SRI0.0010.00 0.00 
  Ivana Maria, Furtado wc1840 IND0.0010.00 0.00 

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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