Individual Calculations November 2009
 Egodage, Keshan  Total change: -34.55  Rating chartPersonal card
 2nd MORA Kings International Rating Chess Tournament Colombo SRI 2009-07-27
RcRownchangeKK*chgGame
 1706 1821 0.00 1 -0.66 25 -16.50 
  Vithanage, Tharindu 1706 SRI0.001-0.6625-16.50 

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)
 
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 1932 1821 3.50 9 0.10 25 2.50 
  Soumya, Swaminathan wg2221  * IND0.001-0.0825-2.00 
  Peiris, T G M 2071 SRI0.001-0.1925-4.75 
  Pieris, T D R 2098 SRI0.001-0.1725-4.25 
  Karunanayake, Mayuri 1680 SRI1.0010.31257.75 
  Koch, Markus 2135 GER0.001-0.1425-3.50 
  Vivek, M 1661 IND0.501-0.2125-5.25 
  Vithanage, Tharindu 1749 SRI1.0010.402510.00 
  Senanayake, P R wf1915 SRI0.5010.13253.25 
  Wettasinha, Vasanta 1857 SRI0.5010.05251.25 
 * 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)
 
NOTE: K factor changed
 World Youth Under 16 Chess Olympiad Manisa TUR 2009-09-25
RcRownchangeKK*chgGame
 1943 1821 0.50 5 -1.37 15 -20.55 
  Girish, A. Koushik f2221  * IND0.001-0.0815-1.20 
  Durmaz, Ayca Fatma 1847 TUR0.5010.04150.60 
  Csirik, Andras f2221  * HUN0.001-0.0815-1.20 
  Pon, Matt 1549 RSA0.001-0.8315-12.45 
  Fragaki, Maria 1879 GRE0.001-0.4215-6.30 
 * 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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