Individual Calculations October 2008
 Azar Abadi, Shahryar  Total change: -9.25  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2270 2007 0.00 2 -0.37 25 -9.25 
  Khaghani, Babak 2319 IRI0.001-0.1425-3.50 
  Soofizadeh, K 2220 IRI0.001-0.2325-5.75 

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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