Individual Calculations September 2012
 Shahlaei, Morteza  Total change: 13.20  Rating chartPersonal card
 Qods open chess tournament 2012 Tehran IRI 2012-08-12
RcRownchangeKK*chgGame
 1865 1812 4.00 8 0.44 30 13.20 
  Vahidi, Mohammad f2141 IRI0.001-0.1230-3.60 
  Nejatifar, Nima 1552 IRI1.0010.18305.40 
  Garsiforoush, M. 2120 IRI0.001-0.1430-4.20 
  Ebrahimian, Khalil 1645 IRI1.0010.28308.40 
  Ansari Now, Keivan 1927 IRI1.0010.663019.80 
  Dalir, Alireza 2112 IRI0.001-0.1530-4.50 
  Maleki, Mir Mahdi 1687 IRI1.0010.33309.90 
  Ghaffarian, Amir Hossein 1738 IRI0.001-0.6030-18.00 

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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