Rapid: Individual Calculations December 2017
 Saleh Kotah, Sayed Ataollah  Total change: -2.20  Rating chartPersonal card
 Iranian Worker's Chess Championship (Rapid_Men_ 1396) Ahvaz IRI 2017-11-04
RcRownchangeKK*chgGame
 1688 1896 5.00 7 -0.11 20 -2.20 
  Nazemi, Pedram 1975 IRI0.001-0.3920-7.80 
  Rastineh Javan, Jamal 1815 IRI0.001-0.6120-12.20 
  Karim Panah, Majid 1496  * IRI1.0010.08201.60 
  Karami, Eisa 1509 IRI1.0010.09201.80 
  Abbasloo, Amin 1506 IRI1.0010.09201.80 
  Jannat Makan, Ali Reza 1787 IRI1.0010.35207.00 
  Alvari, Mohammad 1730 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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