Individual Calculations December 2017
 Mirzaei, Matin  Total change: -19.20  Rating chartPersonal card
 North East Standard Aban 1396 Tehran IRI 2017-11-01
RcRownchangeKK*chgGame
 1605 1672 3.00 6 -0.48 40 -19.20 
  Mashhadiali Shirazi, Mohammad Ha 1427 IRI0.501-0.3040-12.00 
  Movahhedi Rad, Amir Mohammad 1272  * IRI1.0010.08403.20 
  Mobini, Mones 1715 IRI0.5010.06402.40 
  Rezaei Abari, Farzin 2072  * IRI0.001-0.0840-3.20 
  Mashhadiali Shirazi, Mohammad Ha 1427 IRI1.0010.20408.00 
  Mobini, Mones 1715 IRI0.001-0.4440-17.60 
 * 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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