Individual Calculations March 2023
 Arabiotorre Arbulu, Aitor  Total change: 3.40  Rating chartPersonal card
 Liga de Bizkaia Cat. Primera 2023 Rondas 3-6 Bilbao ESP 2023-01-28
RcRownchangeKK*chgGame
 1972 1781 1.00 3 0.17 20 3.40 
  Fernandez Hernandez, Gerardo c2169 ESP0.001-0.0920-1.80 
  Albo Ruiz, Jose Martin 1873 ESP0.001-0.3720-7.40 
  Fernandez Ferrero, Alejandro 1874 ESP1.0010.632012.60 

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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