Individual Calculations January 2012
 Gerayeli, Kourosh  Total change: 0.00  Rating chartPersonal card
 Shahid Rajaei chess tournament (Open) Qazvin IRI 2011-09-15
RcRownchangeRpKK*chgGame
 1767 0 1.50 6 0.00 1574   0.00 
  Kanani, Ali 1909 IRI0.5010.00 0.00 
  Abbasi, Meisam 1901 IRI0.0010.00 0.00 
  Ghesmati, Aryan 1630 IRI1.0010.00 0.00 
  Abbasi, Hossein 1931 IRI0.0010.00 0.00 
  Ghasemi, Mohammadreza 1614 IRI0.0010.00 0.00 
  Raoofniya, Hooman 1615 IRI0.0010.00 0.00 

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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