Individual Calculations September 2009
 Diaz Leon, Adelto  Total change: -11.70  Rating chartPersonal card
 Torneo de Verano 2009 “Cajacanarias” Sta. Cruz de la Palma Tenerife ESP 2009-07-29
RcRownchangeKK*chgGame
 1742 1693 1.00 4 -0.78 15 -11.70 
  Guerra Arrocha, Daniel 1538 ESP0.501-0.2115-3.15 
  Rodriguez Ferraz, Borja 1996 ESP0.001-0.1415-2.10 
  Capote Robayna, Johanna 1705 ESP0.5010.02150.30 
  Francisco Concepcion, Francisco 1730 ESP0.001-0.4515-6.75 

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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