Individual Calculations July 2009
 Richtr, Zdenek  Total change: -9.90  Rating chartPersonal card
 1. jihoceska divize various CZE 2008-10-05
RcRownchangeKK*chgGame
 2026 2174 3.50 6 -0.66 15 -9.90 
  Marik, Miloslav 1922 CZE0.501-0.3115-4.65 
  Rajnys, Vladimir 2081 CZE0.001-0.6315-9.45 
  Erban, Stepan 2032 CZE0.501-0.1915-2.85 
  Mazur, David 2083 CZE1.0010.38155.70 
  Brom, Jiri 2066 CZE0.501-0.1515-2.25 
  Brcak, Marek 1972 CZE1.0010.24153.60 

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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