Individual Calculations January 2011
 Hosseini Attar, , S Jamal  Total change: 15.15  Rating chartPersonal card
 10th-Sahel Persian Gulf Open Chess Cup Tournament Bandar Abbas IRI 2010-12-02
RcRownchangeKK*chgGame
 2128 2125 4.00 6 1.01 15 15.15 
  Imanzadeh, Mehdi 1878 IRI1.0010.19152.85 
  Mohandesi, Shahin m2280 IRI0.001-0.2915-4.35 
  Abbasi, Hossein 1921 IRI1.0010.24153.60 
  Vasli, Aref 2135 IRI1.0010.51157.65 
  Darini, Pouria m2413 IRI0.001-0.1615-2.40 
  Vassalam, M T 2139 IRI1.0010.52157.80 

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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