Individual Calculations December 2019
 Irandoust, Sina  Total change: 54.00  Rating chartPersonal card
 East Azarbayjan 4th League ( 1398 ) Round 1-5 Tabriz IRI 2019-11-11
RcRownchangeKK*chgGame
 1839 1596 2.00 3 1.35 40 54.00 
  Gholami , Shahab 1804 IRI1.0010.774030.80 
  Eivazy, Mahdi 1996  * IRI0.001-0.0840-3.20 
  Shahrazad, Masoud 1716 IRI1.0010.664026.40 
 * 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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