Individual Calculations September 2009
 Asaturoglu, Rupen  Total change: -8.40  Rating chartPersonal card
 Local Clubs Chess Championship-B Istanbul TUR 2009-03-15
RcRownchangeKK*chgGame
 2010 2231 1.00 2 -0.56 15 -8.40 
  Simsek, Cevdet 2010 TUR0.501-0.2815-4.20 
  Simsek, Cevdet 2010 TUR0.501-0.2815-4.20 

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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