Individual Calculations August 2017
 Yoosefi, Saeed  Total change: -6.40  Rating chartPersonal card
 Khorasan Northern Championship Men 2017 Bojnoord IRI 2017-07-10
RcRownchangeKK*chgGame
 1670 1847 2.50 4 -0.32 20 -6.40 
  Rezaei, Abed 1447  * IRI1.0010.08201.60 
  Shaddel, Ali 1634 IRI0.501-0.2720-5.40 
  Ramezani, Mehrzad 1758 IRI1.0010.38207.60 
  Rezapoor, Abbas 1841 IRI0.001-0.5120-10.20 
 * 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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