Individual Calculations June 2013
 Lotfi, Mohammad Javad  Total change: -21.90  Rating chartPersonal card
 Mazandaran League Sari IRI 2012-09-10
RcRownchangeKK*chgGame
 1869 1559 0.50 8 -0.73 30 -21.90 
  Amini, Amer 1959  * IRI0.001-0.0830-2.40 
  Firoozja, Alireza 1756 IRI0.5010.25307.50 
  Kalantari, Sedigheh 1697 IRI0.001-0.3130-9.30 
  Zakeri, Afshin 1959  * IRI0.001-0.0830-2.40 
  Asgharzadeh, M.reza 1959  * IRI0.001-0.0830-2.40 
  Khodashenas, A.h 1847 IRI0.001-0.1630-4.80 
  Amini, Amer 1959  * IRI0.001-0.0830-2.40 
  Mohammadi, Mohammad Mehdi 1813 IRI0.001-0.1930-5.70 
 * 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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