Individual Calculations May 2011
 Afonso, Nuno Cerqueira  Total change: -13.20  Rating chartPersonal card
 Nacionais de Jovens 2011 - sub16 Torres Vedras POR 2011-04-10
RcRownchangeKK*chgGame
 1438 1604 2.00 4 -0.88 15 -13.20 
  Ferreira, Beatriz 1438 POR1.0010.28154.20 
  Alves, Tiago Marques 1430 POR0.001-0.7315-10.95 
  Guerreiro, Patricia Da Fonseca 1430 POR0.501-0.2315-3.45 
  Marinho, Antonio Pedro 1454 POR0.501-0.2015-3.00 

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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