Individual Calculations September 2009
 Kovalevsky, Arkady  Total change: 33.00  Rating chartPersonal card
 Czech Open 2009 C - CPP Open Pardubice CZE 2009-07-25
RcRownchangeKK*chgGame
 2024 2047 5.00 7 1.32 25 33.00 
  Klebanov, Andre 1798 GER1.0010.19254.75 
  Beranek, Ondrej 1869 CZE0.501-0.2325-5.75 
  Thumulka, Patrick 1900 GER1.0010.30257.50 
  Ruzicka, Milan 2105 CZE1.0010.582514.50 
  Parfenov, Vladimir 2137 RUS1.0010.622515.50 
  Sanchez Botella, Luis Javier 2177 ESP0.5010.18254.50 
  Kolesar, Milan f2182 SVK0.001-0.3225-8.00 

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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