Individual Calculations May 2012
 Dogan, Sevval  Total change: -11.25  Rating chartPersonal card
 GOPSEM Chess Tournament Istanbul TUR 2012-04-06
RcRownchangeKK*chgGame
 1784 1638 0.50 4 -0.75 15 -11.25 
  Demir, Yusuf 1884 TUR0.5010.31154.65 
  Kaplanoglu, Akin 1833 TUR0.001-0.2515-3.75 
  Ozgur, Tibet Kagan 1631 TUR0.001-0.5115-7.65 
  Isik, Ahmet Taha 1789 TUR0.001-0.3015-4.50 

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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