Individual Calculations October 2016
 Elahi, Ahoora  Total change: -56.00  Rating chartPersonal card
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1185 1299 0.50 3 -1.40 40 -56.00 
  Ghanbaralifarzad, Mohammad Hosei 1480 IRI0.001-0.2640-10.40 
  Rezaei, Yasin 1001 IRI0.501-0.3540-14.00 
  Rahbari Shemirani, Taha 1073 IRI0.001-0.7940-31.60 

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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