Individual Calculations July 2015
 Bonnal, Louis  Total change: -6.00  Rating chartPersonal card
 14eme Open des +55 de Muret MURET FRA 2015-06-22
RcRownchangeKK*chgGame
 1881 1635 1.00 6 -0.30 20 -6.00 
  Ruch, Bernard 1981 FRA1.0010.892017.80 
  Riviere, Gerard 1837 FRA0.001-0.2420-4.80 
  Orlovic, Isa 1868 FRA0.001-0.2120-4.20 
  Maruejols, Claude 1954 FRA0.001-0.1320-2.60 
  Gregory, Daniel 2035  * FRA0.001-0.0820-1.60 
  Parpinel, Mario 1612 FRA0.001-0.5320-10.60 
 * 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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