Individual Calculations January 2020
 Rastbod, Ali  Total change: -14.60  Rating chartPersonal card
 17th Gilan Super League 1398 Round 6-7 Gilan IRI 2019-12-01
RcRownchangeKK*chgGame
 2017 2341 1.00 2 -0.73 20 -14.60 
  Nadernia, Nikta 1941  * IRI0.001-0.9220-18.40 
  Tavoosi Rad, Ramtin 2092 IRI1.0010.19203.80 
 * 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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