Individual Calculations January 2009
 Katopodis, Ioannis  Total change: 0.00  Rating chartPersonal card
 Attica Championship Boys U-18 2009 Aigaleo - Athens GRE 2008-12-05
RcRownchangeRpKK*chgGame
 1607 0 0.00 2 0.00 907   0.00 
  Abatzis, Antonios 1681 GRE0.0010.00 0.00 
  Sidiropoulos, Nikolaos 1533 GRE0.0010.00 0.00 

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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