Individual Calculations June 2015
 Maleki, Amin  Total change: -5.80  Rating chartPersonal card
 Islamic Azad University Chess Championship 2015 Tehran IRI 2015-05-10
RcRownchangeKK*chgGame
 1713 1549 1.00 4 -0.29 20 -5.80 
  Karra, Siavash 1851 IRI0.001-0.1520-3.00 
  Safardoost, Milad 1447 IRI1.0010.36207.20 
  Nikbin, Saeed 1949  * IRI0.001-0.0820-1.60 
  Sadat Kiaei, Seyed Saeed 1604 IRI0.001-0.4220-8.40 
 * 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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