Rapid: Individual Calculations September 2018
 Hosseini, Seyed Farzad  Total change: -28.20  Rating chartPersonal card
 Tehran Rapid 18 mordad 1397 Tehran IRI 2018-08-20
RcRownchangeKK*chgGame
 1390 1436 2.00 6 -1.41 20 -28.20 
  Mahmoody, M. Sadegh 1836  * IRI0.001-0.0820-1.60 
  Najminia, Aynaz 1113 IRI1.0010.13202.60 
  Rahmani, Mohammad 1736 IRI0.001-0.1520-3.00 
  Moosavi, Atena 1275 IRI0.001-0.7120-14.20 
  Keshani, Kian 1230 IRI0.001-0.7620-15.20 
  Ghorbani Shendi, Abolfazl 1150 IRI1.0010.16203.20 
 * 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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