Individual Calculations February 2017
 Alizadeh, Ali  Total change: 0.80  Rating chartPersonal card
 Qom province League 1395 Round 2-5 Qom IRI 2017-01-05
RcRownchangeKK*chgGame
 1712 1510 0.50 2 0.02 40 0.80 
  Bigdeli, Mohammad Mahdi 1665 IRI0.5010.21408.40 
  Borzoonezhad, Majid 1759 IRI0.001-0.1940-7.60 

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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