Individual Calculations February 2013
 Sayin, Atakan  Total change: 6.60  Rating chartPersonal card
 2012-2013 Bursa Youth Chess Championships-u14 Bursa TUR 2012-12-22
RcRownchangeKK*chgGame
 1680 1626 1.50 3 0.22 30 6.60 
  Demirbag, Alihan 1722 TUR0.001-0.3730-11.10 
  Emel, Erim Turgut 1610 TUR1.0010.483014.40 
  Eken, Ahmet Ulugbey 1709 TUR0.5010.11303.30 

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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