Individual Calculations July 2015
 Ruch, Bernard  Total change: -0.60  Rating chartPersonal card
 14eme Open des +55 de Muret MURET FRA 2015-06-22
RcRownchangeKK*chgGame
 1798 1981 5.00 7 -0.03 20 -0.60 
  Bonnal, Louis 1635 FRA0.001-0.8920-17.80 
  Parpinel, Mario 1612 FRA1.0010.10202.00 
  De Lagontrie, Jean 1782 FRA1.0010.24204.80 
  Koenig, Joel 1854 FRA1.0010.33206.60 
  Riviere, Gerard 1837 FRA0.001-0.6920-13.80 
  Tholey, Jean-Paul 1845 FRA1.0010.32206.40 
  Milnes, Anthony C P 2022 ENG1.0010.562011.20 

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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