Individual Calculations July 2009
 Krajewska, Katarzyna  Total change: 8.25  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 1804 2002 3.50 4 0.55 15 8.25 
  Wieczorek, Aleksandra 1652 POL1.0010.11151.65 
  Gorczyca, Dominika 1994 POL0.501-0.0115-0.15 
  Nowakowska, Agnieszka 1837 POL1.0010.28154.20 
  Brzostowska, Katarzyna 1732 POL1.0010.17152.55 

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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