Individual Calculations March 2023
 Prunera Garcia, Andreu  Total change: 6.60  Rating chartPersonal card
 Lliga Primera Territorial Grup II Tarragona 2023 Rondas 3-6 Tarragona ESP 2023-02-05
RcRownchangeKK*chgGame
 1686 1764 1.50 2 0.33 20 6.60 
  Colomer Guart, Josep Maria 1900 ESP1.0010.682013.60 
  Karpukhin, Andrei 1471 ESP0.501-0.3520-7.00 

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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