Individual Calculations October 2015
 Polatel, Ali  Total change: -21.40  Rating chartPersonal card
 International Istanbul Open Chess Tournament 2015 - A Istanbul TUR 2015-08-31
RcRownchangeKK*chgGame
 1860 2154 4.00 6 -1.07 20 -21.40 
  Yontar, Sabrican Onay 1872 TUR0.501-0.3420-6.80 
  Ilbilgi, Bulut 1856 TUR0.501-0.3520-7.00 
  Angun, Batu 1797 TUR1.0010.11202.20 
  Hajiyev, Shahin 1945 TUR1.0010.23204.60 
  Yildizak, Goksel 1857 TUR1.0010.15203.00 
  Ozenir, Ekin Baris c1832 TUR0.001-0.8720-17.40 

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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