Individual Calculations July 2009
 Cerny, Jan  Total change: -2.10  Rating chartPersonal card
 Krajsky prebor PDSS various CZE 2008-10-19
RcRownchangeKK*chgGame
 2065 2091 2.00 4 -0.14 15 -2.10 
  Kotva, Milan 2055 CZE1.0010.45156.75 
  Havrlik, Pavel 1960 CZE0.501-0.1815-2.70 
  Volf, Jaroslav 2162 CZE0.5010.10151.50 
  Krys, Jaromir 2083 CZE0.001-0.5115-7.65 

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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