Individual Calculations November 2009
 Amarasinghe, A A C B  Total change: 8.70  Rating chartPersonal card
 2nd MORA Kings International Rating Chess Tournament Colombo SRI 2009-07-27
RcRownchangeKK*chgGame
 1642 1923 3.00 3 0.52 15 7.80 
  Kumara, C M S Praneeth 1740 SRI1.0010.26153.90 
  Samaranayake, K P R N 1663 SRI1.0010.18152.70 
  Jayaratne, J P S S 1523  * SRI1.0010.08151.20 
 * 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)
 
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 2030 1925 3.50 9 0.06 15 0.90 
  Kotanjian, Tigran g2325  * ARM0.001-0.0815-1.20 
  Kushagra, Sharma 1691 IND1.0010.21153.15 
  Srivachirawat, Kannapon 2252 THA0.001-0.1315-1.95 
  Vithanage, Tharindu 1749 SRI1.0010.27154.05 
  Koch, Markus 2135 GER1.0010.771511.55 
  Navalgund, Niranjan 2185 IND0.001-0.1815-2.70 
  Weerawardane, R 2147 SRI0.001-0.2215-3.30 
  Liyanapathirana, P. V. 1788 SRI0.501-0.1815-2.70 
  Peiris, T S S 1995 SRI0.001-0.4015-6.00 
 * 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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