Individual Calculations December 2016
 Zafeiropoulos, Fotios  Total change: -27.60  Rating chartPersonal card
 Attica youth under 14 Team Championship 2016 ESSNA GRE 2016-10-02
RcRownchangeKK*chgGame
 1174 1116 1.00 4 -0.69 40 -27.60 
  Kratimenou, Maria 1307 GRE0.001-0.2540-10.00 
  Kolidas, Stelios 1199 GRE0.001-0.3940-15.60 
  Kalokairinou, Maria Nikoletta 1003 GRE1.0010.354014.00 
  Darviris, Dimitrios 1185 GRE0.001-0.4040-16.00 

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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