Individual Calculations May 2013
 Vavruska, David  Total change: -15.15  Rating chartPersonal card
 Krajsky prebor I USS 2012/13 various CZE 2012-10-28
RcRownchangeKK*chgGame
 2087 2285 0.50 2 -1.01 15 -15.15 
  Volek, Radomir 2047 CZE0.501-0.3015-4.50 
  Ksana, Vaclav 2127 CZE0.001-0.7115-10.65 

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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