Individual Calculations July 2009
 Lanxade, Michel  Total change: -6.15  Rating chartPersonal card
 Open International d'Ambes Ambes FRA 2009-04-11
RcRownchangeKK*chgGame
 1859 1839 3.00 7 -0.41 15 -6.15 
  Videnova, Iva wf2160 BUL0.001-0.1315-1.95 
  Tabaroni, Serge 1686 FRA1.0010.30154.50 
  De Barros, Frederic 2126 FRA0.001-0.1615-2.40 
  Teyssier, Jean-Paul 1720 FRA1.0010.34155.10 
  Sabatier, Lionel 1757 FRA0.001-0.6115-9.15 
  Gallice, Francois 1856 FRA1.0010.52157.80 
  Edyelu, Joseph 1710 FRA0.001-0.6715-10.05 

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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