Individual Calculations April 2009
 Kornel, Vlastimil  Total change: 3.50  Rating chartPersonal card
 Marianske Lazne 2009 - Open Marianske Lazne CZE 2009-01-17
RcRownchangeKK*chgGame
 2115 1852 0.50 2 0.14 25 3.50 
  Hastik, Svatopluk 2119 CZE0.5010.32258.00 
  Zimmermann, Dirk 2111 GER0.001-0.1825-4.50 

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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