Individual Calculations March 2011
 Pereira, Aurelio Da Conceicao  Total change: -3.15  Rating chartPersonal card
 GXA tardes natalicias 10.11 Lisboa POR 2010-12-20
RcRownchangeKK*chgGame
 1983 1623 0.00 2 -0.21 15 -3.15 
  Aguiar, Carlos Alberto Branco L 1943 POR0.001-0.1315-1.95 
  Marques, Rui Filipe Pereira 2023  * POR0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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