Individual Calculations December 2017
 Mohammadi, Seyed Saeed  Total change: -3.00  Rating chartPersonal card
 Tehran Standard Cup 24-30 Aban 1396 UR1800 Tehran IRI 2017-11-17
RcRownchangeKK*chgGame
 1526 1639 3.00 5 -0.15 20 -3.00 
  Mahjoob Zardast, Artemis wc1239  * IRI1.0010.08201.60 
  Habibpour, Parviz 1532 IRI0.501-0.1520-3.00 
  Azizi Tafreshi, Ali Akbar 1561 IRI0.501-0.1120-2.20 
  Mozaffari, Mohammad Hossein 1563 IRI1.0010.40208.00 
  Ahadi, Mohammad Erfan 1733 IRI0.001-0.3720-7.40 
 * 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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