Individual Calculations March 2015
 Koochaki, Ali Reza  Total change: 16.00  Rating chartPersonal card
 13th International Khazar Open Cup (B) U-2100 Rasht IRI 2015-02-11
RcRownchangeKK*chgGame
 1926 1700 2.50 7 0.80 20 16.00 
  Varasteh, Reza 1905 IRI0.5010.26205.20 
  Shiri, Mohsen 2069 IRI0.001-0.1020-2.00 
  Pouresmaeil, Naser 2043 IRI0.001-0.1220-2.40 
  Ahmadi, Abolfazl 1533 IRI1.0010.28205.60 
  Abedian, Saeid 2084 IRI1.0010.912018.20 
  Shirpoor, Ramin 1909 IRI0.001-0.2320-4.60 
  Vatandoost, Farhad 1938 IRI0.001-0.2020-4.00 

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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