Individual Calculations November 2014
 Reyhani, Reza  Total change: -12.00  Rating chartPersonal card
 Shahrivar Open (2014) Tehran IRI 2014-09-13
RcRownchangeKK*chgGame
 1643 1729 3.00 6 -0.60 20 -12.00 
  Kaboodi, Behrang 2060 IRI0.001-0.1220-2.40 
  Nezamhashemi, Mohammad 1463 IRI0.001-0.8220-16.40 
  Poormehran, Pouya 1329  * IRI1.0010.08201.60 
  Jofreh, Manouchehr 1502 IRI1.0010.21204.20 
  Haghmoradkhan, Omid 1606 IRI1.0010.33206.60 
  Abedi, Pouria 1899 IRI0.001-0.2820-5.60 
 * 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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