Individual Calculations May 2018
 Madadi, Mohammad  Total change: -42.80  Rating chartPersonal card
 Zanjan Mabaas Standard Cup Farvardin 1397 Zanjan IRI 2018-04-12
RcRownchangeKK*chgGame
 1278 1627 4.00 7 -2.14 20 -42.80 
  Khalili, Behrad 1227  * IRI0.001-0.9220-18.40 
  Mohammadi, Melika 1227  * IRI1.0010.08201.60 
  Ahmadi Niaz, Shayan 1276 IRI0.001-0.8920-17.80 
  Fathian, Mobin 1228 IRI1.0010.08201.60 
  Hassani, Farzad 1264 IRI1.0010.10202.00 
  Esmkhani, Mohsen 1500 IRI1.0010.33206.60 
  Salimi, Mardin 1227  * IRI0.001-0.9220-18.40 
 * 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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