Individual Calculations September 2018
 Rezaee, Mahdi  Total change: -27.20  Rating chartPersonal card
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1672 1951 5.00 7 -0.68 40 -27.20 
  Ghazi, Hamed 1592 IRI1.0010.10404.00 
  Karimi, Mahdiar 1551  * IRI1.0010.08403.20 
  Hamidi, Shahand 1551  * IRI1.0010.08403.20 
  Moradi, Kaveh 1772 IRI0.001-0.7340-29.20 
  Majidi Shadan, Ali 1837 IRI0.001-0.6640-26.40 
  Asghari, Abolfazl 1853 IRI1.0010.374014.80 
  Abaspoor Dehaghani, Mohamadhosein 1551  * IRI1.0010.08403.20 
 * 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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