Individual Calculations September 2010
 Kozak, David  Total change: 4.50  Rating chartPersonal card
 Czech Open 2010 - D Pardubice CZE 2010-07-24
RcRownchangeKK*chgGame
 1558 1820 1.00 1 0.18 25 4.50 
  Huebner, Alan-Ari 1558 GER1.0010.18254.50 

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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