Individual Calculations July 2008
 Costa, Joao Guerra  Total change: -0.15  Rating chartPersonal card
 Taša AXP 2008 Porto POR 2007-12-01
RcRownchangeKK*chgGame
 1941 2215 3.00 4 -0.28 15 -4.20 
  Figueiredo, Bruno 1935 POR1.0010.16152.40 
  Costa, Catarina 1865 POR1.0010.11151.65 
  Rodrigues, Jose Artur 2098 POR1.0010.34155.10 
  Ferreira, Jorge Joao 1865 POR0.001-0.8915-13.35 

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)
 
 Distrital do Porto 2008 - Preliminar N Matosinhos POR 2008-04-20
RcRownchangeKK*chgGame
 1914 2215 4.50 5 0.27 15 4.05 
  Mendes, Ana Luisa 1865 POR1.0010.11151.65 
  Goncalves, Vicente Barbedo 1865 POR1.0010.11151.65 
  Silva, Lucas 1881 POR1.0010.12151.80 
  Machado, Luis 2075 POR0.501-0.1915-2.85 
  Pintor, Simao 1882 POR1.0010.12151.80 

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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