Rapid: Individual Calculations October 2017
 Rezaei, Hamidreza  Total change: -13.60  Rating chartPersonal card
 Tehran Rapid Cup 30 Shahrivar 1396 Tehran IRI 2017-09-21
RcRownchangeKK*chgGame
 1648 1802 4.00 7 -0.68 20 -13.60 
  Habibi, Radin 1402  * IRI1.0010.08201.60 
  Sheykhali, Mohammadreza 2195 IRI0.001-0.0820-1.60 
  Nosratollahi, Arash 1529 IRI0.001-0.8320-16.60 
  Ghodrati, Amir Ali 1402  * IRI1.0010.08201.60 
  Abdollahi, Vahid 1622 IRI1.0010.26205.20 
  Dolat Abadi, Ali Asghar 1402  * IRI1.0010.08201.60 
  Karami Kejani, Masoud 1981 IRI0.001-0.2720-5.40 
 * 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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