Individual Calculations June 2022
 Firoozi, Farbod  Total change: 13.60  Rating chartPersonal card
 Iranian Cadet Chess Championship (Open U10) Sari IRI 2022-05-07
RcRownchangeKK*chgGame
 1445 1288 2.00 5 0.34 40 13.60 
  Nazarian, Arash 1769 IRI0.001-0.0540-2.00 
  Taheri, Parsa 1535 IRI1.0010.814032.40 
  Amiri, Mahan 1429 IRI0.001-0.3140-12.40 
  Shoghi Barabadi, Mohammad Mahan 1371 IRI0.001-0.3940-15.60 
  Kalhori, Mohammad Aeen 1121 IRI1.0010.284011.20 

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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