Individual Calculations September 2009
 Demanghon, Jonathan  Total change: -8.25  Rating chartPersonal card
 8e open international - support Ch. de Picardie La Fere FRA 2009-07-04
RcRownchangeKK*chgGame
 2107 2211 4.50 8 -0.55 15 -8.25 
  Feryn, Benjamin 1954 FRA0.501-0.3215-4.80 
  Eggink, Gerhard 1979 NED1.0010.21153.15 
  Gharamian, Tigran m2611  * FRA0.5010.42156.30 
  Degraeve, Jean-Marc g2559 FRA0.001-0.1115-1.65 
  Daniel, Antoine 1835 FRA1.0010.09151.35 
  Thomas, Olivier 2068 FRA0.501-0.1915-2.85 
  Husson, Cybele 2037 FRA0.001-0.7315-10.95 
  Eeckhout, Jean-Louis 1811  * FRA1.0010.08151.20 
 * 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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