Individual Calculations July 2009
 Costa, Paulo  Total change: 19.35  Rating chartPersonal card
 2ª Divisão - Série C various POR 2009-03-01
RcRownchangeKK*chgGame
 2112 2155 4.00 5 1.22 15 18.30 
  Oliveira, Carlos Andre Ramalho 2114 POR1.0010.44156.60 
  Blalock, Rex 2226 USA0.5010.10151.50 
  Luyks, Marinus c2197 POR0.5010.06150.90 
  Tavares, Antonio Americo 2035 POR1.0010.34155.10 
  Guimaraes, Claudio 1990 POR1.0010.28154.20 

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)
 
 Torneio do Sport Operário Marinhense Marinha Grande POR 2009-04-09
RcRownchangeKK*chgGame
 1896 2155 2.50 3 0.07 15 1.05 
  Baptista, Carlos 1805 POR1.0010.11151.65 
  Bray, Jose Manuel 1931 POR1.0010.22153.30 
  Santos, Hugo Lima 1953 POR0.501-0.2615-3.90 

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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