Individual Calculations September 2009
 Bonnet, Vincent  Total change: -24.75  Rating chartPersonal card
 Championnat de France - Open C Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1685 1609 1.00 5 -0.99 25 -24.75 
  Vyvyan, Philippe 1738 FRA0.001-0.3325-8.25 
  Timmermans, Eric 1784 FRA0.001-0.2725-6.75 
  Minot, Barbara 1444 FRA1.0010.28257.00 
  Falais, Jean-Francois 1733 FRA0.001-0.3325-8.25 
  Tempestini, Marc 1728 FRA0.001-0.3425-8.50 

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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