Individual Calculations April 2008
 Sousa, Emanuel  Total change: 12.75  Rating chartPersonal card
 Distrital do Porto 2007/2008 - preliminar D Porto POR 2008-01-17
RcRownchangeKK*chgGame
 1801 1900 4.50 6 0.85 15 12.75 
  Araujo, Luis 1865 POR0.501-0.0515-0.75 
  Marques, Mario 1845 POR0.501-0.0815-1.20 
  Sousa, Nuno 2046 POR0.5010.20153.00 
  Mendes, Rui 1937 POR1.0010.55158.25 
  Saraiva, Hugo 1560 POR1.0010.12151.80 
  Duarte, Afonso 1550 POR1.0010.11151.65 

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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