Individual Calculations July 2009
 Kopta, Jiri  Total change: -21.75  Rating chartPersonal card
 2. liga F various CZE 2008-10-12
RcRownchangeKK*chgGame
 2105 1992 1.00 7 -1.45 15 -21.75 
  Vavra, Pavel 2123 CZE0.5010.18152.70 
  Vesely, Martin 2179 CZE0.001-0.2615-3.90 
  Brousek, Jiri 2080 CZE0.001-0.3815-5.70 
  Janyska, Pavel 2022 CZE0.001-0.4615-6.90 
  Bachorik, Otto 2205 CZE0.5010.27154.05 
  Trapl, Dalibor 2047 CZE0.001-0.4215-6.30 
  Koutny, Petr 2077 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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