Individual Calculations July 2008
 Bravo Navarro, Wilson  Total change: 16.80  Rating chartPersonal card
 XIII Grand Prix, 2da. Parada U-2000 Portoviejo ECU 2008-04-23
RcRownchangeKK*chgGame
 1820 1880 4.00 5 1.12 15 16.80 
  Diaz, Maria Fernanda 1770 ECU1.0010.35155.25 
  Gaibor Torres, Alejandro 1969 ECU0.5010.12151.80 
  Cerezo Najera, Jorge 1631 ECU0.501-0.3115-4.65 
  Almagro Carpio, Eugenio 1957 ECU1.0010.61159.15 
  De Mora Flores, Sebastian 1771 ECU1.0010.35155.25 

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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