Individual Calculations October 2018
 Rafiei Poor, Mohammad  Total change: -10.60  Rating chartPersonal card
 Amini Memorial Standard Cup 1397 Varamin IRI 2018-08-29
RcRownchangeKK*chgGame
 1496 1516 1.00 3 -0.53 20 -10.60 
  Ajorloo, Hamid 1672 IRI0.001-0.2920-5.80 
  Shiri, Omid 1218 IRI1.0010.15203.00 
  Soltani, Bahman 1599 IRI0.001-0.3920-7.80 

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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