Rapid: Individual Calculations January 2018
 Rostami, Rouzbeh  Total change: -25.60  Rating chartPersonal card
 Tehran Rapid 9 Azar 1396 Tehran IRI 2017-11-30
RcRownchangeKK*chgGame
 1671 2018 4.00 6 -1.28 20 -25.60 
  Sekhavatmandi, Roham 1618  * IRI1.0010.08201.60 
  Mahdizadeh, Mohammad 1725 IRI0.001-0.8520-17.00 
  Nouri, Alaa 1618  * IRI1.0010.08201.60 
  Nouredideh, Mohammad Reza 1624 IRI1.0010.08201.60 
  Nazari Nia, Shahram 1627 IRI1.0010.09201.80 
  Ghobadibigvand, A. 1816 IRI0.001-0.7620-15.20 
 * 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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