Rapid: Individual Calculations September 2022
 Bigdeli, Melisa  Total change: -13.20  Rating chartPersonal card
 Alborz Rapid U18 3shahrivar 1401 Alborz IRI 2022-08-25
RcRownchangeKK*chgGame
 1377 1192 0.00 2 -0.66 20 -13.20 
  Neshan, Arshiya 1630 IRI0.001-0.0620-1.20 
  Malaknezhad, Mohammad Taha 1123 IRI0.001-0.6020-12.00 

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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