Individual Calculations July 2012
 Taghavi, H  Total change: -27.90  Rating chartPersonal card
 Tehran open chess tournament June 2012 Tehran IRI 2012-06-15
RcRownchangeKK*chgGame
 1814 2101 1.50 4 -1.86 15 -27.90 
  Pour Eskandar, Aliakbar 1796 IRI0.001-0.8615-12.90 
  Ganjali, Hossein 1755 IRI1.0010.11151.65 
  Pourghanbarzad Lashtnesha, Arman 1878 IRI0.501-0.2815-4.20 
  Kiani, Kiarash 1828 IRI0.001-0.8315-12.45 

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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