Rapid: Individual Calculations October 2017
 Hosseini, Seyed Sadegh  Total change: -9.80  Rating chartPersonal card
 Marand Rapid Shahrivar 1396 Koshksaray IRI 2017-09-08
RcRownchangeKK*chgGame
 1836 1741 1.50 5 -0.49 20 -9.80 
  Yarifard, Reza 1878 IRI0.5010.18203.60 
  Zarezadeh, Eisa 1705 IRI1.0010.45209.00 
  Golizadeh, Asghar g2141  * IRI0.001-0.0820-1.60 
  Abdi, Adel 1831 IRI0.001-0.3820-7.60 
  Asghari, Jaafar 1627 IRI0.001-0.6620-13.20 
 * 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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