Individual Calculations January 2020
 Masoumi, Sahel  Total change: -10.40  Rating chartPersonal card
 17th Gilan Super League 1398 Round 6-7 Gilan IRI 2019-12-01
RcRownchangeKK*chgGame
 1831 1506 0.00 2 -0.26 40 -10.40 
  Azarbarzin, Amir Reza 1781 IRI0.001-0.1740-6.80 
  Nezamivand Chegini, Yaser 1881 IRI0.001-0.0940-3.60 

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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