Individual Calculations May 2013
 Serpetsidaki, Eva  Total change: -11.25  Rating chartPersonal card
 2013 Individual Champ. of ESSK Finals - Girls U8-16 Crete GRE 2013-02-16
RcRownchangeKK*chgGame
 1518 1410 0.00 2 -0.75 15 -11.25 
  Manioti, Eleni 1360 GRE0.001-0.5715-8.55 
  Markaki, Sofia 1676 GRE0.001-0.1815-2.70 

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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