Individual Calculations July 2008
 Petrzela, Pavel  Total change: -9.00  Rating chartPersonal card
 2. liga F various CZE 2007-10-14
RcRownchangeKK*chgGame
 2019 2045 1.00 3 -0.60 15 -9.00 
  Macicek, Jan 2006 CZE0.501-0.0515-0.75 
  Rabatin, Jakub 1987 CZE0.001-0.5815-8.70 
  Bulawa, Marek 2064 CZE0.5010.03150.45 

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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