Individual Calculations January 2009
 Araujo, Luis Antonio Nunes  Total change: 4.50  Rating chartPersonal card
 II Internacional de Beja Beja POR 2008-10-17
RcRownchangeKK*chgGame
 1944 1893 2.00 4 0.30 15 4.50 
  Santos, Ricardo 2116 POR0.5010.28154.20 
  Santos, Joao Artur Almeida 2101 POR0.5010.27154.05 
  Vasques, Antonio Pedro Freixial 1971 POR0.001-0.3915-5.85 
  Mouquinho, Jose Francisco B 1588 POR1.0010.14152.10 

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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