Individual Calculations January 2017
 Ghoreyshi Zadeh, Seyed Mehdi  Total change: 39.20  Rating chartPersonal card
 4th Karoon Open 2016 Ahvaz IRI 2016-12-14
RcRownchangeKK*chgGame
 1828 1597 2.50 7 0.98 40 39.20 
  Mozaffari, Alireza 1906 IRI0.001-0.1440-5.60 
  Darya, Mohammad 1822 IRI1.0010.784031.20 
  Jenab Zadeh, Mohamad Javad 1776 IRI0.001-0.2740-10.80 
  Omidi, Goodarz 1745 IRI0.5010.20408.00 
  Hosseinifard, Rahim 1822 IRI1.0010.784031.20 
  Khademi, Mahdi 1937 IRI0.001-0.1240-4.80 
  Minakhanloo, Mohammad Javad 1789 IRI0.001-0.2540-10.00 

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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