Individual Calculations May 2010
 Fournell, Udo  Total change: -6.90  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 2026 1966 2.50 7 -0.46 15 -6.90 
  Wolf, Pierre 1943 BEL0.001-0.5315-7.95 
  Wettach, Alain 2032 BEL0.5010.09151.35 
  Coibion, Charles 1926 BEL0.501-0.0615-0.90 
  Cornelius, Jorg 2032 BEL0.5010.09151.35 
  Belva, Frederic 1924 BEL1.0010.44156.60 
  Heimsoth, Holger 2184 GER0.001-0.2215-3.30 
  Thirion, Marcel 2140 BEL0.001-0.2715-4.05 

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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