Individual Calculations March 2011
 Goumas, Ioannis  Total change: -4.95  Rating chartPersonal card
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 2104 2226 1.00 2 -0.33 15 -4.95 
  Tsagaropoulos, Spyridon 2065 GRE1.0010.29154.35 
  Anastasopoulos, Spyros 2142 GRE0.001-0.6215-9.30 

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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