Individual Calculations September 2009
 Ozcan, Kerem  Total change: 24.50  Rating chartPersonal card
 2009 Turkish Clubs Chess Championship Konya TUR 2009-06-26
RcRownchangeKK*chgGame
 1798 1516 1.50 3 0.98 25 24.50 
  Tiril, Rahmi Ege 1856 TUR0.5010.38259.50 
  Camci, Ali Ammar 1866 TUR0.001-0.1125-2.75 
  Atas, Yunus 1671 TUR1.0010.712517.75 

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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