Individual Calculations April 2008
 Mendes, Alberto Correa  Total change: -17.40  Rating chartPersonal card
 Distrital de Veteranos de Lisboa Lisboa POR 2007-12-18
RcRownchangeKK*chgGame
 1795 1882 2.50 6 -1.16 15 -17.40 
  Loureiro, Ernesto Oscar 1642 POR1.0010.20153.00 
  Lima, Fernando 1739 POR0.501-0.1915-2.85 
  Lopes, Jose Manuel Cidreiro 1830 POR0.001-0.5715-8.55 
  Fernandes, Americo Pinto 1833 POR0.001-0.5715-8.55 
  Fernandes, Jose Francisco Velhi 1637 POR1.0010.20153.00 
  Santos, Julio 2091 POR0.001-0.2315-3.45 

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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