Individual Calculations October 2016
 Ahmadi , Ali  Total change: -40.00  Rating chartPersonal card
 Iran Chess Championship Boys U14 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1646 1920 5.50 8 -1.00 40 -40.00 
  Khosravani, Armin 1520  * IRI1.0010.08403.20 
  Davoodabadi Farahani, Mohamad 1677 IRI0.001-0.8040-32.00 
  Rezaei, Arshan 1552 IRI1.0010.10404.00 
  Khalesi, Parsa 1771 IRI0.001-0.7040-28.00 
  Mashhadi, Ali 1520  * IRI0.501-0.4240-16.80 
  Aliakbar Sichani, Alireza 1557 IRI1.0010.10404.00 
  Rezaee, Mahdi 1814 IRI1.0010.364014.40 
  Docheshmeh, Amir Mohammad 1755 IRI1.0010.284011.20 
 * 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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