Individual Calculations April 2009
 Moreira, Carlos Alberto  Total change: -23.70  Rating chartPersonal card
 Individual de Lisboa -Preliminar do GXA - Serie D Lisboa POR 2009-01-11
RcRownchangeKK*chgGame
 1598 1817 1.50 4 -1.58 15 -23.70 
  Francisco, Angelo Rodrigues 1567 POR1.0010.19152.85 
  Vieira, Vitor 1662 POR0.001-0.7115-10.65 
  Bravo, Ricardo Antonio Rodrigue 1695 POR0.001-0.6715-10.05 
  Santos, Norberto Fernandes 1467 POR0.501-0.3915-5.85 

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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