Individual Calculations September 2022
 Sattari, Amin  Total change: 0.00  Rating chartPersonal card
 Iran Boys Student School Championship-Shahr-e kord 2022 Shahre kord IRI 2022-08-14
RcRownchangeRpKK*chgGame
 1299 0 1.00 2 0.00 1299   0.00 
  Rahmanizadeh, Rezhwan 1446 IRI0.0010.00 0.00 
  Motaajjeb, Siavash 1151 IRI1.0010.00 0.00 

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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