Individual Calculations July 2011
 Robla Carreiras, Xavier  Total change: -9.15  Rating chartPersonal card
 IV Obert de Primavera La Lira 2011 Barcelona ESP 2011-03-31
RcRownchangeKK*chgGame
 1830 1740 2.50 8 -0.61 15 -9.15 
  Costa Trave, Jaume 2044 ESP0.001-0.1415-2.10 
  Ramos Alvarez, Maximo 1886 ESP0.5010.20153.00 
  Colom Andres, Xavier 1963 ESP0.001-0.2215-3.30 
  Rodriguez Beltran, Fernando 1654 ESP0.501-0.1215-1.80 
  Garcia Extremera, Manuel 1515 ESP1.0010.22153.30 
  Catarineu Navines, Federico 1981 ESP0.5010.30154.50 
  Alarcon Robles, Pedro 1917 ESP0.001-0.2715-4.05 
  Garcia Perez, Josep 1680 ESP0.001-0.5815-8.70 

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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