Individual Calculations January 2009
 Wettasinghe, S V  Total change: -11.55  Rating chartPersonal card
 012 COMMONWEALTH CHESS CHAMPIONSHIP 2008 Nagpur, Indian IND 2008-09-28
RcRownchangeKK*chgGame
 2001 1765 0.50 6 -0.77 15 -11.55 
  Priyadharshan, K f2115 IND0.001-0.1115-1.65 
  Divyasri, Ch 2081 IND0.001-0.1315-1.95 
  Rishi, Thariani 1998 IND0.001-0.2115-3.15 
  Atishay, Ajmera 1931 IND0.5010.22153.30 
  Sree, Lakshmi V 1921 IND0.001-0.2915-4.35 
  Shristi, J Shetty 1959 IND0.001-0.2515-3.75 

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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