Individual Calculations September 2011
 Rahmani, Behrouz  Total change: -7.05  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2122 1759 0.00 1 -0.10 30 -3.00 
  Mojaverian, H 2122 IRI0.001-0.1030-3.00 

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)
 
NOTE: K factor changed
 4th omid chess tournament Tehran IRI 2011-07-16
RcRownchangeKK*chgGame
 2086 1759 0.00 2 -0.27 15 -4.05 
  Sadeghi, M A 2159  * IRI0.001-0.0815-1.20 
  Toutounchi, F M Ali 2013 IRI0.001-0.1915-2.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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