Individual Calculations September 2010
 Rezaei Abari, Farzin  Total change: -12.25  Rating chartPersonal card
 First SAROOYE CUP Sari IRI 2010-06-19
RcRownchangeKK*chgGame
 2022 1970 1.50 3 0.19 25 4.75 
  Kalani, Omid 1738 IRI1.0010.21255.25 
  Mohandesi, Shahin m2257 IRI0.5010.34258.50 
  Valizadeh, Ali 2071 IRI0.001-0.3625-9.00 

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)
 
 1th MILAD NOOR CUP CHESS OPEN Sari IRI 2010-08-12
RcRownchangeKK*chgGame
 1837 1970 0.00 1 -0.68 25 -17.00 
  Fazeli, Milad 1837 IRI0.001-0.6825-17.00 

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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