Individual Calculations April 2009
 Chytilek, Roman  Total change: -7.60  Rating chartPersonal card
 SVK extraleague 2008/09 Various SVK 2008-10-25
RcRownchangeKK*chgGame
 2452 2394 0.50 3 -0.76 10 -7.60 
  Plat, Vojtech f2411 CZE0.5010.02100.20 
  Vavrak, Peter m2478 SVK0.001-0.3810-3.80 
  Czebe, Attila g2467 HUN0.001-0.4010-4.00 

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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