Individual Calculations May 2012
 Isik, Ahmet Taha  Total change: -28.50  Rating chartPersonal card
 GOPSEM Chess Tournament Istanbul TUR 2012-04-06
RcRownchangeKK*chgGame
 1606 1789 2.00 4 -0.95 30 -28.50 
  Yilmaz, Ahmet Ata 1603 TUR1.0010.26307.80 
  Acer, Okan 1552 TUR0.001-0.8030-24.00 
  Dogan, Sevval 1638 TUR1.0010.30309.00 
  Ozgur, Tibet Kagan 1631 TUR0.001-0.7130-21.30 

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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