Individual Calculations July 2008
 Brandao, Alvaro  Total change: -18.60  Rating chartPersonal card
 Taša AXP 2008 Porto POR 2007-12-01
RcRownchangeKK*chgGame
 2019 1847 0.00 1 -0.27 15 -4.05 
  Coelho, Jorge 2019 POR0.001-0.2715-4.05 

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 -preliminar L Porto POR 2008-03-25
RcRownchangeKK*chgGame
 1680 1842 1.00 3 -1.10 15 -16.50 
  Duarte, Afonso 1545 POR1.0010.15152.25 
  Santos, Eduardo 1651 POR0.001-0.7515-11.25 
  Marques, Mario 1845 POR0.001-0.5015-7.50 

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 O II Torneio do Moto Clube do Porto/ALPI Porto POR 2008-04-20
RcRownchangeKK*chgGame
 1515 1837 1.00 1 0.13 15 1.95 
  Duarte, Afonso 1515 POR1.0010.13151.95 

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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