Individual Calculations March 2011
 Perera, Pasan  Total change: 27.50  Rating chartPersonal card
 Australian Open Championship Sydney AUS 2011-01-02
RcRownchangeKK*chgGame
 2026 1866 3.50 8 1.10 25 27.50 
  Ikeda, Junta f2262 AUS0.001-0.0825-2.00 
  Ilic, Ilija 1986 AUS1.0010.662516.50 
  Lay, Peter D 1987 AUS0.5010.16254.00 
  Kluger, Carsten 2081 GER0.001-0.2325-5.75 
  Jablon, Stephen 1985 USA1.0010.662516.50 
  Grigg, Sam 2012 AUS0.001-0.3025-7.50 
  Cabilin, Jeff 1988 AUS0.001-0.3325-8.25 
  Van Der Wal, Fritz W 1906 AUS1.0010.562514.00 

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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