Rapid: Individual Calculations December 2017
 Looni, Bagher  Total change: -8.00  Rating chartPersonal card
 Iran Workers Kalanshahr Rapid 1396 Tehran IRI 2017-11-04
RcRownchangeKK*chgGame
 1568 1534 1.50 4 -0.40 20 -8.00 
  Ebrahimpour, Yahya 1681 IRI1.0010.702014.00 
  Farzaneh, Hosein 1299 IRI0.001-0.7920-15.80 
  Soltani Laein, Reza 1359 IRI0.501-0.2320-4.60 
  Taavoni, Rahim 1934  * IRI0.001-0.0820-1.60 
 * 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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