Individual Calculations April 2009
 Horackova, Alena  Total change: -1.80  Rating chartPersonal card
 Ceske sachove Vanoce 2008 Litomysl CZE 2008-12-26
RcRownchangeKK*chgGame
 1887 1642 1.00 5 -0.12 15 -1.80 
  Pokorny, Petr 1992 CZE0.001-0.1115-1.65 
  Framberk, Jan 1992 CZE0.001-0.1115-1.65 
  Bartosova, Lucie 1884 CZE0.001-0.2015-3.00 
  Mrna, Vladimir 1992 CZE0.001-0.1115-1.65 
  Hatasova, Michaela 1575 CZE1.0010.41156.15 

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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