Individual Calculations January 2010
 Saadati, Behrooz  Total change: -28.50  Rating chartPersonal card
 2nd Omid Cup Chess Tournament Tehran IRI 2009-10-24
RcRownchangeKK*chgGame
 2048 1952 0.00 3 -1.14 25 -28.50 
  Vahidi, Mohammad f2197 IRI0.001-0.2025-5.00 
  Abedi, Ali 2141 IRI0.001-0.2525-6.25 
  Khorsandi, Arian 1807 IRI0.001-0.6925-17.25 

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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