Individual Calculations August 2015
 Ghaffarifar, Masoud  Total change: -11.20  Rating chartPersonal card
 4th IRCEO Team Competition ( 2015) Tehran IRI 2015-07-17
RcRownchangeKK*chgGame
 1857 1481 0.00 3 -0.28 40 -11.20 
  Tahami, Farid 1881  * IRI0.001-0.0840-3.20 
  Goharchin, Shahram 1811 IRI0.001-0.1240-4.80 
  Afrasiabi, Seyyedhassan 1880 IRI0.001-0.0840-3.20 
 * 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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