Individual Calculations December 2018
 Ali Babaei, Yadollah  Total change: 8.40  Rating chartPersonal card
 5th Jam Individual League(2018-2019) Round 1-3 Jam IRI 2018-11-26
RcRownchangeKK*chgGame
 1242 1605 2.00 2 0.21 40 8.40 
  Abroshan, Soroosh 1205  * IRI1.0010.08403.20 
  Hosseini, Baratali 1279 IRI1.0010.13405.20 
 * 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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