Individual Calculations April 2009
 Vahidi, Mohammad  Total change: 20.55  Rating chartPersonal card
 VII Iranian Super League (Men) Andishmandan Cup Various city in Iran IRI 2008-11-04
RcRownchangeKK*chgGame
 2172 2189 4.50 6 1.37 15 20.55 
  Moradi, Mostafa 2120 IRI1.0010.40156.00 
  Khajavi, Armin 2096 IRI1.0010.37155.55 
  Asadi, Sadegh 2118 IRI1.0010.40156.00 
  Moradiabadi, Elshan g2499 IRI0.5010.36155.40 
  Pooreraghian, M.r. 1839 IRI1.0010.11151.65 
  Ardeshi, Mehrdad m2361 IRI0.001-0.2715-4.05 

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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