Individual Calculations May 2015
 Rezvani, Mohammad  Total change: -20.40  Rating chartPersonal card
 Esfand Cup (C) U-2100 (2015) Tehran IRI 2015-03-11
RcRownchangeKK*chgGame
 1757 1768 3.00 7 -0.51 40 -20.40 
  Tavakol, Mehrad 1368  * IRI1.0010.08403.20 
  Maleki, Mojtaba 2012 IRI0.001-0.2040-8.00 
  Atakhan, Abtin 1439 IRI1.0010.12404.80 
  Amini, Amer 2083 IRI0.001-0.1440-5.60 
  Ahadi, Mohammad Erfan 1647 IRI1.0010.344013.60 
  Talebi, Masoud 1894 IRI0.001-0.3340-13.20 
  Hakemi, Arman 1856 IRI0.001-0.3840-15.20 
 * 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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