Individual Calculations April 2013
 Rachunek, Milan  Total change: 7.65  Rating chartPersonal card
 2. liga - E 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 2013 2009 1.50 2 0.51 15 7.65 
  Klenner, Richard 2026 CZE1.0010.52157.80 
  Vesely, Miroslav 1999 CZE0.501-0.0115-0.15 

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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