Individual Calculations April 2009
 Koenig, Claude  Total change: 7.80  Rating chartPersonal card
 Championnat de Kingersheim - 2008-2009 Kingersheim FRA 2008-11-08
RcRownchangeKK*chgGame
 1817 1814 2.50 4 0.52 15 7.80 
  Zipfel, Jacques 1849 FRA0.5010.05150.75 
  Pellegrini, Alain 1822 FRA1.0010.51157.65 
  Beteille, Christian 1750 FRA1.0010.41156.15 
  Kapsa, Michel 1847 FRA0.001-0.4515-6.75 

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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