Individual Calculations September 2009
 Vella, Cedric  Total change: -0.50  Rating chartPersonal card
 Championnat de France - Open C Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1634 1699 3.50 6 -0.02 25 -0.50 
  Guedon, Sosthene 1541 FRA1.0010.29257.25 
  Artiaga, Harold 1779 FRA1.0010.612515.25 
  Vyvyan, Philippe 1738 FRA0.001-0.4525-11.25 
  Poulaud, Maxime 1537 FRA0.001-0.7125-17.75 
  Lepeigneux, Jean-Jacques 1614 FRA1.0010.38259.50 
  Perrier, Lea 1596 FRA0.501-0.1425-3.50 

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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