Individual Calculations February 2018
 Vahdat Doust, Ali  Total change: -32.00  Rating chartPersonal card
 Tehran Standard Cup 27 Dey 1396 Tehran IRI 2018-01-17
RcRownchangeKK*chgGame
 1576 1855 2.50 5 -1.60 20 -32.00 
  Mohammadi Bahabadi, Mohammad R 1490 IRI0.001-0.9020-18.00 
  Hosseinzadeh, Amir Mahdi 1455  * IRI1.0010.08201.60 
  Azizi Tafreshi, Ali Akbar 1543 IRI1.0010.14202.80 
  Mahdizadeh, Mohammad 1678 IRI0.501-0.2320-4.60 
  Davoodi, Mehran 1716 IRI0.001-0.6920-13.80 
 * 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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