Individual Calculations May 2013
 Koudelka, Ivan  Total change: -2.85  Rating chartPersonal card
 Prebor prahy 2012/2013 - Preborova skupina Praha CZE 2013-01-07
RcRownchangeKK*chgGame
 2131 2032 3.50 10 -0.19 15 -2.85 
  Krnavek, Lubomir f2219 CZE0.001-0.2615-3.90 
  Jascenko, Olga 2195 RUS0.001-0.2815-4.20 
  Sturz, Ota 2161 CZE0.5010.17152.55 
  Rous, Daniel 2056 CZE0.001-0.4715-7.05 
  Koubek, Vaclav 2095 CZE0.5010.09151.35 
  Markovic, Milan 2194 CZE0.5010.21153.15 
  Jablecnik, Gustav 2109 CZE0.5010.11151.65 
  Pokorny, Ondrej 2055 CZE0.001-0.4715-7.05 
  Urbanek, Stepan 2030 CZE1.0010.50157.50 
  Janda, Jiri 2192 CZE0.5010.21153.15 

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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