Rapid: Individual Calculations August 2017
 Mehrzadeh, Aref  Total change: -15.60  Rating chartPersonal card
 Amol Rapid Ramadan Cup Khordad 1396 Amol IRI 2017-06-06
RcRownchangeKK*chgGame
 1427 1577 2.50 5 -0.78 20 -15.60 
  Mohammadi, Roham 1184 IRI0.501-0.4220-8.40 
  Jalali, Parima 1620 IRI0.001-0.4420-8.80 
  Kavyani Rad, Behrad 1178 IRI1.0010.08201.60 
  Razaghian, Hosein 1177  * IRI1.0010.08201.60 
  Kazemiyan Eski, Abolfazl 1977  * IRI0.001-0.0820-1.60 
 * 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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