Individual Calculations September 2009
 Ay, Ibrahim Ethem  Total change: 20.25  Rating chartPersonal card
 XVII Troy Chess Fesatival-Open Canakkale TUR 2009-08-01
RcRownchangeKK*chgGame
 2012 1920 3.50 7 0.81 25 20.25 
  Mohammad, Samir f2320  * SYR0.001-0.0825-2.00 
  Kuru, Ferhat 1561 TUR1.0010.10252.50 
  Tasan, Mehmet Askin 2101 TUR0.001-0.2625-6.50 
  Unal, Osman 1814 TUR1.0010.36259.00 
  Laabi Chian, Majid 2151 IRI0.5010.29257.25 
  Cil, Hasan Kivanc 2042 TUR0.5010.17254.25 
  Celiker, Yakup 2094 TUR0.5010.23255.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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