Individual Calculations June 2019
 Abhari, Mehdi  Total change: 24.40  Rating chartPersonal card
 Tabriz Chess Championship 1398 tabriz IRI 2019-04-27
RcRownchangeKK*chgGame
 1278 1445 2.00 2 0.61 40 24.40 
  Ahmadi, Fereshteh 1114 IRI1.0010.12404.80 
  Pour Asad, Ahad Agha 1441 IRI1.0010.494019.60 

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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