Individual Calculations July 2009
 Luyks, Marinus  Total change: -11.10  Rating chartPersonal card
 2ª Divisão - Série C various POR 2009-03-01
RcRownchangeKK*chgGame
 2154 2197 1.50 4 -0.74 15 -11.10 
  Santos, Ricardo 2120 POR0.501-0.1115-1.65 
  Costa, Paulo 2155 POR0.501-0.0615-0.90 
  Blalock, Rex 2226 USA0.5010.04150.60 
  Oliveira, Carlos Andre Ramalho 2114 POR0.001-0.6115-9.15 

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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