Individual Calculations September 2010
 Cruz, Joao  Total change: 14.55  Rating chartPersonal card
 Torneio Fechado do Vale Famalicao POR 2010-08-16
RcRownchangeKK*chgGame
 1611 1609 5.50 9 0.97 15 14.55 
  Veloso, Joao 1387 POR1.0010.22153.30 
  Barreira, Rui 1275 POR1.0010.12151.80 
  Romano, Luis 1725 POR1.0010.66159.90 
  Dias, Carlos Manuel 1473 POR1.0010.32154.80 
  Ferreira, Pedro 1540 POR1.0010.40156.00 
  Gomes, Rui 1647 POR0.5010.05150.75 
  Dias, Ivo 1584 POR0.001-0.5315-7.95 
  Bolhari, Orphe 2009  * POR0.001-0.0815-1.20 
  Silva, Luis 1858 POR0.001-0.1915-2.85 
 * 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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