Individual Calculations September 2010
 Ferreira, Pedro M Carvalho  Total change: 2.25  Rating chartPersonal card
 32 Taca de Portugal various POR 2010-06-06
RcRownchangeKK*chgGame
 1925 1525 0.00 1 -0.08 15 -1.20 
  Novais, Carlos Joao Fernandes 1925  * POR0.001-0.0815-1.20 
 * 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)
 
 Torneio Fechado do Vale Famalicao POR 2010-08-16
RcRownchangeKK*chgGame
 1611 1540 4.00 9 0.23 15 3.45 
  Dias, Ivo 1584 POR0.001-0.4415-6.60 
  Bolhari, Orphe 1940  * POR0.001-0.0815-1.20 
  Silva, Luis 1858 POR0.001-0.1315-1.95 
  Veloso, Joao 1387 POR1.0010.30154.50 
  Cruz, Joao 1609 POR0.001-0.4015-6.00 
  Romano, Luis 1725 POR0.5010.24153.60 
  Dias, Carlos Manuel 1473 POR1.0010.41156.15 
  Barreira, Rui 1275 POR1.0010.18152.70 
  Gomes, Rui 1647 POR0.5010.15152.25 
 * 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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