Individual Calculations March 2023
 Palau Barrufet, Vinyet  Total change: -13.60  Rating chartPersonal card
 Lliga Preferent Lleida 2023 Rondas 3-5 Lleida ESP 2023-02-05
RcRownchangeKK*chgGame
 1758 1679 0.50 3 -0.68 20 -13.60 
  Vicente Oliva, Miquel A. 1703 ESP0.5010.03200.60 
  Rodon Balcells, Jaume 1762 ESP0.001-0.3920-7.80 
  Arnillas Moles, Josep 1809 ESP0.001-0.3220-6.40 

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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