Rapid: Individual Calculations December 2017
 Ghafouri, Mohammad  Total change: 4.00  Rating chartPersonal card
 Iran Engineers Rapid Championship 1396 Babolsar IRI 2017-11-20
RcRownchangeKK*chgGame
 1719 1604 2.00 5 0.20 20 4.00 
  Radmehr, Hossein 1939 IRI0.001-0.1220-2.40 
  Maleki, Mohammad Reza 1787 IRI0.001-0.2620-5.20 
  Forughi, Hamid 1439 IRI1.0010.28205.60 
  Eliasi, Yadegar 1747 IRI1.0010.692013.80 
  Ebrahimpour, Yahya 1681 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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