Individual Calculations May 2010
 Abdi, Jabbar  Total change: -33.00  Rating chartPersonal card
 18th Fajr International Open Chess Tournamnet Mashhad IRI 2010-02-19
RcRownchangeKK*chgGame
 2145 1995 0.50 6 -1.32 25 -33.00 
  Idani, Pouya 2227 IRI0.001-0.2125-5.25 
  Doostkam, P 2165 IRI0.001-0.2825-7.00 
  Harandi, Hootan 2144 IRI0.5010.20255.00 
  Dehghani, Hamid 2202 IRI0.001-0.2325-5.75 
  Akbari Zahmati, Amir Hossein 2083 IRI0.001-0.3825-9.50 
  Zanganeh, Babak 2050 IRI0.001-0.4225-10.50 

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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