Individual Calculations March 2011
 Zahedi, Iraj  Total change: -8.25  Rating chartPersonal card
 3rd Baran Cup Chess Tournament Rasht IRI 2010-12-09
RcRownchangeKK*chgGame
 2069 1777 0.00 2 -0.33 25 -8.25 
  Sedaghati, Mehrdad 2171 IRI0.001-0.0825-2.00 
  Bayat, Shohreh wf1967 IRI0.001-0.2525-6.25 

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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