Individual Calculations January 2018
 Mahboubi, Mahziar  Total change: 16.00  Rating chartPersonal card
 Round 4-6 Rasht IRI 2017-12-08
RcRownchangeKK*chgGame
 1582 1618 1.50 2 0.40 40 16.00 
  Ghorbanzadeh, Moein 1661 IRI1.0010.564022.40 
  Azarbarzin, Amir Reza 1502 IRI0.501-0.1640-6.40 

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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