Individual Calculations October 2008
 Aghamohamadi, M  Total change: -37.75  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 1929 2215 1.00 3 -1.51 25 -37.75 
  Rezaei, Hossein 1865 IRI0.501-0.3925-9.75 
  Moradi, Amirmasoud 1920 IRI0.501-0.3525-8.75 
  Hosseinzadeh, Saeed 2001 IRI0.001-0.7725-19.25 

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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