Individual Calculations September 2009
 Ribeiro, Marcos  Total change: -10.05  Rating chartPersonal card
 V Torneio Fechado do vale Vale S Cosme POR 2009-07-12
RcRownchangeKK*chgGame
 1473 1562 6.00 11 -0.67 15 -10.05 
  Ferreira, Pedro 1534 POR0.001-0.5415-8.10 
  Oliveira, Maria Ines 1554 POR0.001-0.5115-7.65 
  Dias, Ivo 1542 POR0.501-0.0315-0.45 
  Ribeiro, Joao 1601 POR0.5010.05150.75 
  Mendes, Andreia Fernandes 1162  * POR1.0010.08151.20 
  Veloso, Joao 1362 POR1.0010.24153.60 
  Campos, Nuno 1324 POR1.0010.20153.00 
  Torres, Nelson 1572 POR0.001-0.4915-7.35 
  Silva, Nuno Miguel 1486 POR1.0010.40156.00 
  Ferreira, Renato 1362 POR1.0010.24153.60 
  Gomes, Rui Pedro 1701 POR0.001-0.3115-4.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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