Individual Calculations September 2010
 Karami, Mohammad  Total change: -14.00  Rating chartPersonal card
 9th Ebne Sina Open Chess Tournament Hamedan IRI 2010-07-17
RcRownchangeKK*chgGame
 2178 1852 0.00 2 -0.26 25 -6.50 
  Hosseinzadeh, Nima 2246 IRI0.001-0.0825-2.00 
  Shafaee, H 2110 IRI0.001-0.1825-4.50 

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)
 
 9th Iranian Chess Festival [Men] 1389 Mashhad IRI 2010-08-02
RcRownchangeKK*chgGame
 2156 1852 0.00 2 -0.30 25 -7.50 
  Kowsarinia, Amir f2195 IRI0.001-0.1225-3.00 
  Moosavi, Ali 2116 IRI0.001-0.1825-4.50 

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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