Individual Calculations December 2018
 Ferrer Freyre, David  Total change: 12.80  Rating chartPersonal card
 Liga Andaluza 2018 Primera Division A Andalucia ESP 2018-09-30
 2017 1995 3.50 6 0.64 20 12.80 
  Esteves, Goncalo Maria Franco V. 2024 POR1.0010.542010.80 
  Blanco Alvarez, Juan Manuel 1865 ESP0.501-0.1820-3.60 
  Manrique Alamos, Antonio Manuel 2131 ESP0.5010.18203.60 
  Biedma Martin, Enrique f2263 ESP0.001-0.1720-3.40 
  Rapp Arraras, Igor 1970 ESP0.501-0.0320-0.60 
  Munoz Gonzalo, David 1847 ESP1.0010.30206.00 

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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