Rapid: Individual Calculations December 2017
 Mohammad Ebrahimkhan Abri, Dorsa  Total change: 12.20  Rating chartPersonal card
 North East Rapid Aban 1396 Tehran IRI 2017-11-18
RcRownchangeKK*chgGame
 1445 1360 3.50 7 0.61 20 12.20 
  Jamshidi, Amir Hossein 1760  * IRI0.001-0.0820-1.60 
  Rahimi, Ali 1348 IRI1.0010.48209.60 
  Gholizadeh, Parya 1138 IRI1.0010.22204.40 
  Karam Yazdi, Parmida 1078 IRI1.0010.16203.20 
  Amirabadi, Mohammad 1760  * IRI0.001-0.0820-1.60 
  Ghorban, Mohammad 1536 IRI0.5010.23204.60 
  Sharafi, Amir Mehrad 1493 IRI0.001-0.3220-6.40 
 * 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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