Individual Calculations January 2010
 Medina Altamirano, Karla  Total change: -12.75  Rating chartPersonal card
 Open Memorial Francesc Pujol Barcelona ESP 2009-09-30
RcRownchangeKK*chgGame
 1872 2003 4.50 8 -0.70 15 -10.50 
  Moracia Pons, Santiago 1603  * ESP1.0010.08151.20 
  Escandell, Juan C f2279 ESP0.001-0.1715-2.55 
  Prunes Bosch, Alex 1798 ESP1.0010.24153.60 
  Exposito Amaro, Josue 2229 ESP0.001-0.2115-3.15 
  Garcia Quevedo, Jose 1825 ESP0.501-0.2315-3.45 
  Rodriguez Beltran, Fernando 1659 ESP0.501-0.3815-5.70 
  Ylla Soro, Rafael 1737 ESP1.0010.18152.70 
  Codina Blasco, Joan 1845 ESP0.501-0.2115-3.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 III Open Vila de Gracia Barcelona ESP 2009-10-02
RcRownchangeKK*chgGame
 1931 2003 4.50 8 -0.15 15 -2.25 
  Rodriguez Batuecas, Jordi 1654 ESP0.501-0.3915-5.85 
  Sanchez Alegria, Jose Manuel 1709 ESP0.501-0.3515-5.25 
  Castillo Escario, Yolanda 1780 ESP1.0010.22153.30 
  Padros Martinez, Albert 1896 ESP0.501-0.1515-2.25 
  Sobrevia, Luis 2200 ESP1.0010.751511.25 
  Valls Marti, Artur 2135 ESP0.001-0.3215-4.80 
  De Jesus Vilajoliu, Gerard 2129 ESP0.001-0.3315-4.95 
  Schneider Ristol, Alejandro 1943 ESP1.0010.42156.30 

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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