Individual Calculations May 2010
 Hala, Viktor  Total change: -21.15  Rating chartPersonal card
 Krajsky prebor SSS - B various CZE 2009-10-11
RcRownchangeKK*chgGame
 1952 2062 0.50 3 -1.41 15 -21.15 
  Novotny, Roman 1857 CZE0.501-0.2615-3.90 
  Koci, Vaclav 1847 CZE0.001-0.7715-11.55 
  Jandourek, Lukas 2153 CZE0.001-0.3815-5.70 

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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