Individual Calculations May 2012
 Vavruska, David  Total change: -6.75  Rating chartPersonal card
 Krajsky prebor I USS 2011/12 various CZE 2011-10-02
RcRownchangeKK*chgGame
 2111 2292 1.00 2 -0.45 15 -6.75 
  Sejkora, Vlastimil f2221 CZE0.501-0.1015-1.50 
  Budil, Zdenek 2001 CZE0.501-0.3515-5.25 

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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