Individual Calculations October 2008
 Duarte, Duarte  Total change: -23.55  Rating chartPersonal card
 50º Campeonato Nacional por Equipas 2ª Divisão - Série A various POR 2008-02-16
RcRownchangeKK*chgGame
 1910 1991 2.00 6 -1.57 15 -23.55 
  Pires, Igor Tiago Duarte 1829 POR0.501-0.2115-3.15 
  Bolhari, Orfeh 2071 IRI0.001-0.3915-5.85 
  Mateus, Francisco 1786 POR0.501-0.2615-3.90 
  Costa, Joao Guerra 2215 POR0.001-0.2215-3.30 
  Maio, Nuno 1641 POR1.0010.11151.65 
  Andrade, Carlos Jorge Da Silva 1920 POR0.001-0.6015-9.00 

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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