Individual Calculations September 2009
 Rechi Perez, Francesc  Total change: -11.25  Rating chartPersonal card
 XXVII Open internacional d'Andorra La Massana AND 2009-07-18
RcRownchangeKK*chgGame
 1953 1970 3.50 8 -0.75 15 -11.25 
  Klein, Gernot, Dr. 1917 GER0.501-0.0715-1.05 
  Vehi Bach, Victor Manuel m2370  * ESP0.001-0.0815-1.20 
  Bas Sanchez, Jose Joaquin 1750 ESP0.501-0.2815-4.20 
  Prieto Velasco, Rafael 1727 ESP0.501-0.3015-4.50 
  Capdevila Masgrau, Jose 1682 ESP1.0010.16152.40 
  Costa, Paulo 2174 POR0.5010.26153.90 
  Vega Gutierrez, Belinda wf2254 ESP0.001-0.1615-2.40 
  Marin, Victor-Mihai 1747 ROU0.501-0.2815-4.20 
 * 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)
 

 

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