Individual Calculations May 2011
 Kalavari, Javad  Total change: 2.70  Rating chartPersonal card
 9th-Khazar International Cup Open Chess 2011( Group B ) Gilan-Iran Rasht IRI 2011-02-15
RcRownchangeKK*chgGame
 2147 2020 1.50 4 0.18 15 2.70 
  Sadeghi, M A 2164 IRI0.001-0.3115-4.65 
  Mousavi, Sayed Milad 2177 IRI0.5010.21153.15 
  Abedini, Morteza 2118 IRI1.0010.63159.45 
  Khorshidi, Mohammadreza 2130 IRI0.001-0.3515-5.25 

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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