Rapid: Individual Calculations December 2016
 Alibabaei, Mahmood  Total change: -8.60  Rating chartPersonal card
 Pishkesvatan Chess Championship Rapid 19 Aban 1395 - Over 50 Hamedan IRI 2016-11-09
RcRownchangeKK*chgGame
 1682 1683 1.50 4 -0.43 20 -8.60 
  Kaveh, Taghi 1874 IRI0.001-0.2520-5.00 
  Kanani, Anoosh 1938 IRI0.001-0.1920-3.80 
  Salehi, Hossein 1283  * IRI1.0010.08201.60 
  Roohi, Behzad 1634 IRI0.501-0.0720-1.40 
 * 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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