Individual Calculations July 2023
 Pla Andreu, Abraham  Total change: -1.00  Rating chartPersonal card
 Obert Terres del Sud 2023 Rondas 5-7 Amposta (Tarragona) ESP 2023-05-27
RcRownchangeKK*chgGame
 1830 1855 1.50 3 -0.05 20 -1.00 
  Marsal Calvet, Josep 1553 ESP1.0010.15203.00 
  Aubanell Ber, Sergi 1896 ESP0.5010.06201.20 
  Vinuesa Sorli, Ruben 2041 ESP0.001-0.2620-5.20 

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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