Rapid: Individual Calculations September 2013
 Tayefehghahremani, Armin  Total change: -32.20  Rating chartPersonal card
 Mordad Rapid Open Tournament (2013) Tehran IRI 2013-08-09
RcRownchangeKK*chgGame
 1760 1906 2.50 6 -1.61 20 -32.20 
  Nasri, Amin 2306  * IRI0.001-0.0820-1.60 
  Nasrollahzadeh, Nariman 1638 IRI0.001-0.8320-16.60 
  Moazemi Por, Ali Reza 1549 IRI0.001-0.8920-17.80 
  Ahmadi Hesardareh, Reza 1590 IRI0.501-0.3720-7.40 
  Yaghoob Khani, Mansoor 1736 IRI1.0010.28205.60 
  Paranfar, Alireza 1738 IRI1.0010.28205.60 
 * 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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