Individual Calculations December 2017
 Martinez Perez, Pablo  Total change: -9.80  Rating chartPersonal card
 XI Obert d Escacs Santa Eulalia de Roncana 2017 GRUP A Santa Eulalia de Roncana ESP 2017-09-23
RcRownchangeKK*chgGame
 1862 1960 4.50 8 -0.49 20 -9.80 
  Roquet Estrada, Albert 1656 ESP0.501-0.3620-7.20 
  Garcia Encinas, Pau 1583 ESP1.0010.09201.80 
  Ruiz Planas, Adelito 1808 ESP1.0010.30206.00 
  Porras Mateo, Felipe 2331 ESP0.001-0.1020-2.00 
  Nicolas Vallellano, Emiliano 1800 ESP1.0010.29205.80 
  Rojano Alfonso, Carlos 2182 ESP0.001-0.2220-4.40 
  Cordomi Forns, Francesc 1846 ESP0.001-0.6620-13.20 
  Bernado Lopez, Roger 1686 ESP1.0010.17203.40 

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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