Individual Calculations October 2016
 Ahmadi, Mani  Total change: 22.40  Rating chartPersonal card
 Iran Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1384 1174 2.50 7 0.56 40 22.40 
  Namdarigharghani, Parsa 1574  * IRI0.001-0.0840-3.20 
  Shahsavand Hasani, Mohammadreza 1426 IRI0.5010.314012.40 
  Hosseini, Morteza 1574  * IRI0.001-0.0840-3.20 
  Aghamohamadi, Mohamad Arshia 1482 IRI0.001-0.1440-5.60 
  Parmar, Mohammad Yasin 1022 IRI1.0010.304012.00 
  Kashi, Mohammad Mehdi 1549 IRI0.001-0.0940-3.60 
  Nazemi, Pouya 1060 IRI1.0010.344013.60 
 * 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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