Individual Calculations October 2008
 Hosseinzadeh, Saeed  Total change: 9.75  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2241 2001 1.00 3 0.39 25 9.75 
  Aghamohamadi, M 2215 IRI1.0010.772519.25 
  Aprouz, M.r. 2202 IRI0.001-0.2425-6.00 
  Gassanov, Assif f2307 AZE0.001-0.1425-3.50 

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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