Individual Calculations September 2011
 Maduro, Joao Luis Andrade  Total change: -5.85  Rating chartPersonal card
 V Aberto Internacional Hotel D. Luis / AAC Coimbra POR 2011-07-14
RcRownchangeKK*chgGame
 1933 1781 0.50 3 -0.39 15 -5.85 
  Martins, Manuel 1933 POR0.001-0.3015-4.50 
  Cavaleiro, Daniel Felipe Costa 1919 POR0.5010.19152.85 
  Santos, Olavo Miguel Florencio 1946 POR0.001-0.2815-4.20 

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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