Individual Calculations September 2016
 Heydari, Mohammad Matin  Total change: 0.00  Rating chartPersonal card
 Yazd Chess Championship 2016 Yazd IRI 2016-07-25
RcRownchangeKK*chgGame
 1763 1471 0.50 3 0.00 40 0.00 
  Mahdian, Mohammad 1657 IRI0.5010.24409.60 
  Serestian, Arman 1871  * IRI0.001-0.0840-3.20 
  Najaf Zadeh, Reza 1760 IRI0.001-0.1640-6.40 
 * 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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