Individual Calculations September 2009
 Rebelo, Joao Vitor Gomes  Total change: 28.80  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2226 1969 0.00 1 -0.18 15 -2.70 
  Blalock, Rex 2226 USA0.001-0.1815-2.70 

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)
 
 XX Taca de Lisboa Lisboa POR 2009-01-18
RcRownchangeKK*chgGame
 1910 1969 5.00 5 2.10 15 31.50 
  Santos, Alexandre Vital 1791 POR1.0010.27154.05 
  Pires, Emanuel Joao Robarts 1831 POR1.0010.31154.65 
  Mata, Adilson 2072 POR1.0010.64159.60 
  Rato, Hugo 1921 POR1.0010.43156.45 
  Bastos, Luis Daniel Moura 1936 POR1.0010.45156.75 

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)
 

 

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