Individual Calculations September 2009
 Abedian, Saeed  Total change: -36.75  Rating chartPersonal card
 Iranian Men Chess Festival (Zone 2) Rasht - Gilan Rasht IRI 2009-07-18
RcRownchangeKK*chgGame
 1933 2166 3.00 7 -2.45 15 -36.75 
  Sheykhhasani, Bardia 1851 IRI0.001-0.8615-12.90 
  Mashmooli, Kian 1877 IRI1.0010.16152.40 
  Valizade, Ali 2082 IRI0.501-0.1215-1.80 
  Baratian, Erfan 1966 IRI1.0010.24153.60 
  Hooshdarmahjoob, Navid 2008 IRI0.001-0.7115-10.65 
  Hoseinzadeh, Mehdi 1983 IRI0.501-0.2415-3.60 
  Motaghi, Farbod 1766  * IRI0.001-0.9215-13.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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