Individual Calculations July 2008
 Valbuena Castro, Gregorio  Total change: -3.75  Rating chartPersonal card
 XXII Open del Catalunya Escacs Club Barcelona ESP 2008-03-16
RcRownchangeKK*chgGame
 1857 1854 4.00 8 -0.01 15 -0.15 
  Garcia Jimenez, Francisco Javier f2204 ESP0.001-0.1115-1.65 
  Eixarch Sanahuja, Albert 1608 ESP0.001-0.8115-12.15 
  Febrero Perez, Lluis 1658 ESP0.001-0.7515-11.25 
  Valero Borrego, Manuel 1591 ESP1.0010.18152.70 
  Capdevila Masgrau, Jose 1689 ESP1.0010.28154.20 
  Marina De La Torre, Ivan 2009 ESP1.0010.711510.65 
  Garreta Martinez, Albert 1997 ESP1.0010.691510.35 
  Roca Diaz, Miguel Angel 2096 ESP0.001-0.2015-3.00 

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)
 
 I Obert de Primavera La Lira 2008 Barcelona ESP 2008-04-03
RcRownchangeKK*chgGame
 1734 1854 3.00 5 -0.24 15 -3.60 
  Molano Lafuente, Ismael 2151 ESP0.001-0.1515-2.25 
  Alvarez Garmendia, Jose Maria 1703 ESP0.001-0.7015-10.50 
  Pal Pelaez, Juan Antonio 1593 ESP1.0010.18152.70 
  Garcia Extremera, Manuel 1504 ESP1.0010.11151.65 
  Gomez Fernandez, Miquel 1721 ESP1.0010.32154.80 

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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