Individual Calculations July 2008
 Vavruska, Antonin  Total change: 7.20  Rating chartPersonal card
 2. liga E various CZE 2007-10-14
RcRownchangeKK*chgGame
 2158 2122 2.00 3 0.65 15 9.75 
  Kozak, Petr 2135 CZE0.5010.02150.30 
  Pakosta, Miroslav 2189 CZE0.5010.09151.35 
  Kratochvil, Milan 2150 CZE1.0010.54158.10 

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)
 
 1. liga - vychod various CZE 2007-10-21
RcRownchangeKK*chgGame
 1999 2122 0.50 1 -0.17 15 -2.55 
  Juroszek, Radomil 1999 CZE0.501-0.1715-2.55 

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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