Individual Calculations January 2015
 Colgecen, Ahmet Bora  Total change: -25.60  Rating chartPersonal card
 2014-2015 Ankara Chess Championship Ankara TUR 2014-12-05
RcRownchangeKK*chgGame
 1422 1164 1.00 8 -0.64 40 -25.60 
  Soku, Mustafa Attila 1564  * TUR1.0010.924036.80 
  Danisman, Mustafa 1564  * TUR0.001-0.0840-3.20 
  Ozsayin, Elif 1440 TUR0.001-0.1740-6.80 
  Turkmen, Erkan 1492 TUR0.001-0.1340-5.20 
  Kilic, Mustafa 1443 TUR0.001-0.1640-6.40 
  Ataseven, Huseyin 1301 TUR0.001-0.3240-12.80 
  Colgecen, Erol Baran 1148 TUR0.001-0.5240-20.80 
  Ilhan, Selim 1427 TUR0.001-0.1840-7.20 
 * 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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