Individual Calculations September 2018
 Yosefi, Manochehr  Total change: -0.80  Rating chartPersonal card
 East of Gilan & West of Mazandaran Chess Super League 2018 Round 3-7 Gilan IRI 2018-08-03
RcRownchangeKK*chgGame
 1726 1547 0.50 2 -0.04 20 -0.80 
  Parvaneh, Milad 1772 IRI0.5010.28205.60 
  Baghaei, Mehrad 1680 IRI0.001-0.3220-6.40 

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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