Individual Calculations March 2015
 Safiri, Ali  Total change: 114.80  Rating chartPersonal card
 13th International Khazar Open Cup (B) U-2100 Rasht IRI 2015-02-11
RcRownchangeKK*chgGame
 1998 1786 4.50 7 2.87 40 114.80 
  Nikfetrat, Hamed 1991 IRI1.0010.764030.40 
  Abedi, Shahin 2020 IRI0.001-0.2140-8.40 
  Pournasiri, Shahin 1953 IRI1.0010.724028.80 
  Fooladi, Behrooz 2010 IRI0.001-0.2240-8.80 
  Barbari, Abbas 1982 IRI1.0010.754030.00 
  Shiri, Mohsen 2069 IRI0.5010.344013.60 
  Marzoughi, Mohammadsadegh 1961 IRI1.0010.734029.20 

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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