Individual Calculations November 2011
 Kiaei, Ali  Total change: -3.90  Rating chartPersonal card
 3rd Zendeh Roud International open chess tournament Isfahan IRI 2011-09-02
RcRownchangeKK*chgGame
 1805 1789 1.00 2 0.03 30 0.90 
  Kashefi, Amir Hossein 1599 IRI1.0010.25307.50 
  Bagheri, Majjid 2011 IRI0.001-0.2230-6.60 

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)
 
 Mehr Open Chess Tournament 2011 Tehran IRI 2011-10-18
RcRownchangeKK*chgGame
 2074 1789 0.00 1 -0.16 30 -4.80 
  Faryad, H A 2074 IRI0.001-0.1630-4.80 

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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