Individual Calculations April 2019
 Martinez Robles, David Alberto  Total change: -15.00  Rating chartPersonal card
 Lliga Catalana 2019 Preferent Barcelona I FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1786 1913 4.50 8 -0.75 20 -15.00 
  Calle Munoz, Rafael 1761 ESP0.501-0.2020-4.00 
  Arias Aranda, Guillem 1627 ESP1.0010.16203.20 
  Lopez Mayoral, Miguel Angel 1635 ESP1.0010.17203.40 
  Marches Rios, Joan Manuel 2058 ESP0.5010.19203.80 
  Santos Ramos, Carlos 1874 ESP1.0010.45209.00 
  Fructuoso Barea, Antonio 1951 ESP0.5010.05201.00 
  Garcia Argemi, Jose 1664 ESP0.001-0.8120-16.20 
  Fernandez Lopez, Mario 1715 ESP0.001-0.7620-15.20 

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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