Individual Calculations October 2015
 Celik, Berkay  Total change: -19.40  Rating chartPersonal card
 International Istanbul Open Chess Tournament 2015 - A Istanbul TUR 2015-08-31
RcRownchangeKK*chgGame
 1884 1812 2.50 8 -0.97 20 -19.40 
  Azaladze, Shota m2212  * GEO0.001-0.0820-1.60 
  Baykal, Muhammed 1708 TUR1.0010.36207.20 
  Ozgur, Gunay 1756 TUR1.0010.42208.40 
  Aadeli, Arvin 2029 IRI0.001-0.2220-4.40 
  Erdogan, Hakan f2200 TUR0.001-0.0920-1.80 
  Karahan, Anil 1642 TUR0.001-0.7220-14.40 
  Onur, Cem 1720 TUR0.501-0.1320-2.60 
  Kavacik, Ahmet 1808 TUR0.001-0.5120-10.20 
 * 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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