Individual Calculations September 2011
 Vidalinc, Jean-Louis  Total change: -22.80  Rating chartPersonal card
 7 ème Open International du Rhône LAVAL FRA 2011-07-03
RcRownchangeKK*chgGame
 1866 1901 3.50 9 -1.52 15 -22.80 
  Foisor, Sabina-Francesca wg2301  * USA0.001-0.0815-1.20 
  Mercier, Jean-Yves 1768 FRA0.501-0.1815-2.70 
  Poulet, Pierre-Emmanuel 1909 FRA0.001-0.4915-7.35 
  Abdesselem, Ahmed 1868 FRA0.001-0.5515-8.25 
  Monin, Philippe 1797 FRA1.0010.36155.40 
  Aksenov, Alexandre 1851 FRA0.001-0.5715-8.55 
  Froment, Victor 1669 FRA1.0010.21153.15 
  Liarsou, Patrick 1906 FRA1.0010.51157.65 
  Bombail, Leonard 1728 FRA0.001-0.7315-10.95 
 * 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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