Individual Calculations September 2009
 Teixeira, Filinto Alberto Ferre  Total change: -5.00  Rating chartPersonal card
 XX Taca de Lisboa Lisboa POR 2009-01-18
RcRownchangeKK*chgGame
 2012 1917 1.00 3 -0.20 25 -5.00 
  Mendes, Alberto Correa 1842 POR1.0010.402510.00 
  Cracium, Ion 1927 POR0.001-0.4925-12.25 
  Nogueira, Nelson m2267 POR0.001-0.1125-2.75 

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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