Individual Calculations December 2014
 Koutsourakis, Ioannis  Total change: -3.20  Rating chartPersonal card
 Youth teams Championship of Crete 2014 ESSK - Crete GRE 2014-09-13
RcRownchangeKK*chgGame
 1150 1182 1.00 2 -0.08 40 -3.20 
  Tselos, Aristotelis 1282 GRE1.0010.644025.60 
  Kouvidis, Ioannis 1017 GRE0.001-0.7240-28.80 

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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