Individual Calculations April 2009
 Ferreira, Susana Carolina Gonca  Total change: 6.15  Rating chartPersonal card
 V AEJ CHESS FIDE OPEN S Joao da Madeira POR 2008-10-04
RcRownchangeKK*chgGame
 1841 1619 0.00 2 -0.48 15 -7.20 
  Silva, Stephane Gomes 1969 POR0.001-0.1115-1.65 
  Ferreira, Ana Margarida Goncalv 1713 POR0.001-0.3715-5.55 

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)
 
 C.D. Jovens Aveiro– Sub 20 Aveiro POR 2009-02-20
RcRownchangeKK*chgGame
 1774 1619 1.50 2 0.89 15 13.35 
  Pires, Igor Tiago Duarte 1860 POR1.0010.801512.00 
  Ribau, Nelson Manuel Salvador 1687 POR0.5010.09151.35 

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)
 

 

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