Individual Calculations October 2016
 Ghafari, Alireza  Total change: -40.00  Rating chartPersonal card
 Iran Chess Championship Boys U8 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1094 1291 2.00 4 -1.00 40 -40.00 
  Ghasemi, Eilia 1039 IRI1.0010.19407.60 
  Dehghani, Parsa 1177 IRI0.001-0.6640-26.40 
  Danesharaste, Arvin 1135 IRI0.001-0.7140-28.40 
  Vahabzadeh, Rouzbeh 1024 IRI1.0010.18407.20 

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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