Individual Calculations August 2019
 Dehghan, Zohreh  Total change: -21.20  Rating chartPersonal card
 Kerman chess championship 98 ( women) Kerman IRI 2019-07-15
RcRownchangeKK*chgGame
 1285 1152 0.50 3 -0.53 40 -21.20 
  Akbarzadeh, Sahar 1466 IRI0.001-0.1440-5.60 
  Mokhtari, Zeinab 1292 IRI0.001-0.3140-12.40 
  Poorsadami, Samaneh 1096 IRI0.501-0.0840-3.20 

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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