Individual Calculations November 2009
 Derekas, Ioannis  Total change: 0.75  Rating chartPersonal card
 Corfu Chess Festival 2009 Corfu Island GRE 2009-09-05
RcRownchangeKK*chgGame
 1885 1861 1.00 2 0.03 25 0.75 
  Banikas, Hristos g2261  * GRE0.001-0.0825-2.00 
  Korniotis, Filippos 1508 GRE1.0010.11252.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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