Individual Calculations October 2022
 Khalili, Homayoon  Total change: 48.40  Rating chartPersonal card
 Provincial championship competition for boys under 14 years old Shiraz IRI 2022-09-13
RcRownchangeKK*chgGame
 1269 1129 2.50 4 1.21 40 48.40 
  Naghibi, Parsa 1432 IRI0.001-0.1440-5.60 
  Shafiei, Amirreza 1105 IRI1.0010.474018.80 
  Ariannik, Amirmohammad 1251 IRI1.0010.674026.80 
  Norouzian Arayesh, Parsa 1287 IRI0.5010.21408.40 

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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