Individual Calculations November 2009
 Mattheys, Eddy  Total change: 21.30  Rating chartPersonal card
 INTERCLUBS DE LA F.E.F.B. 2009 Various BEL 2009-08-14
RcRownchangeKK*chgGame
 2092 1899 2.50 4 1.42 15 21.30 
  Lui, Eric 1963 BEL1.0010.59158.85 
  Vingerhoets, Luc 2082 BEL0.5010.24153.60 
  Gulbas, Cemil f2299  * BEL0.001-0.0815-1.20 
  Russo, Bruno 2025 BEL1.0010.671510.05 
 * 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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