Individual Calculations October 2018
 Poorbanad, Bahar  Total change: -40.40  Rating chartPersonal card
 Fars Girls U-12 Chess Championship 1397 Fars IRI 2018-09-15
RcRownchangeKK*chgGame
 1238 1244 0.50 3 -1.01 40 -40.40 
  Azhdari, Fatemeh 1041 IRI0.501-0.2640-10.40 
  Parvizi, Anita 1425 IRI0.001-0.2640-10.40 
  Zolfaghari, Fatemeh 1249 IRI0.001-0.4940-19.60 

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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