Individual Calculations July 2008
 Toufighi, Homayoon  Total change: -0.70  Rating chartPersonal card
 6th Iranian Super League Chess Championship (Men) Second Seasion Various City in Iran IRI 2007-11-22
RcRownchangeKK*chgGame
 2355 2385 1.00 2 -0.07 10 -0.70 
  Bagheri, Amir g2494 IRI0.001-0.3510-3.50 
  Sepehrkhoui, Ardeshir 2216 IRI1.0010.28102.80 

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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