Individual Calculations July 2008
 Silva, Lucas  Total change: 20.25  Rating chartPersonal card
 Taša AXP 2008 Porto POR 2007-12-01
RcRownchangeKK*chgGame
 1874 1899 2.00 3 0.39 15 5.85 
  Marques, Mario 1845 POR1.0010.42156.30 
  Oliveira, Eduardo 1840 POR1.0010.42156.30 
  Gomes, Estevao 1937 POR0.001-0.4515-6.75 

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)
 
 Campeonatos Nacionais de Jovens 2007/2008 Sub-18 Figueira da Foz POR 2008-03-16
RcRownchangeKK*chgGame
 1924 1882 1.50 5 -0.83 15 -12.45 
  Pereira, Ruben f2232 POR0.001-0.1115-1.65 
  Mendes, Roberto Carlos Santos 1683 POR1.0010.24153.60 
  Teixeira, Rafael Goltsman 2152 POR0.001-0.1715-2.55 
  Afonso, Sara Cerqueira 1766 POR0.501-0.1615-2.40 
  Carvalho, Emanuel Jose 1788 POR0.001-0.6315-9.45 

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
 1842 1881 2.50 4 0.36 15 5.40 
  Ferreira, Vitorino 1546 POR1.0010.12151.80 
  Costa, Joao Guerra 2215 POR0.001-0.1215-1.80 
  Mendes, Ana Luisa 1531 POR1.0010.11151.65 
  Machado, Luis 2075 POR0.5010.25153.75 

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)
 
 III Open Internacional Cidade de Espinho 2008 Espinho POR 2008-04-30
RcRownchangeKK*chgGame
 2004 1881 2.50 3 1.43 15 21.45 
  Botelho, Adelino 1708 POR1.0010.27154.05 
  Kovtun, Igor 2117 UKR1.0010.801512.00 
  Viela, Andre 2186 POR0.5010.36155.40 

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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