Individual Calculations November 2009
 Heydari, Ali Reza  Total change: 0.00  Rating chartPersonal card
 Iranian Boys Azad University Chess Championship 2009 Rasht IRI 2009-07-23
RcRownchangeRpKK*chgGame
 2078 0 0.50 5 0.00 1712   0.00 
  Sakhtkar, Milad 1958 IRI0.0010.00 0.00 
  Shariatpanahi, H. 2065 IRI0.0010.00 0.00 
  Niknaddaf, Ali f2211 IRI0.0010.00 0.00 
  Mortazian, Saeed 1997 IRI0.0010.00 0.00 
  Abdolmaleki, Shahram 2161 IRI0.5010.00 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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