Individual Calculations April 2009
 Medina Altamirano, Karla  Total change: 13.50  Rating chartPersonal card
 XI Obert Internacional D'Escacs Tres Peons Barcelona ESP 2009-01-09
RcRownchangeKK*chgGame
 1976 1993 5.50 9 0.90 15 13.50 
  Pascual Soro, Antoni 1643 ESP1.0010.11151.65 
  Sanchez Lopez, Juan Manuel 2145 ESP0.001-0.3015-4.50 
  Odena Penarroja, Enric 1810 ESP1.0010.26153.90 
  Albero Figueras, Emilio 2078 ESP1.0010.62159.30 
  Gutierrez Anso, Jose 2073 ESP0.5010.11151.65 
  Riera Danes, Manel 2057 ESP0.001-0.4115-6.15 
  Jimenez Munoz, Jaume 1776 ESP1.0010.22153.30 
  Segura Vila, Juan 2069 ESP1.0010.60159.00 
  Alonso Gonzalez, Carlos 2134 ESP0.001-0.3115-4.65 

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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