Individual Calculations May 2011
 De Billoez, Yves  Total change: -7.80  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
RcRownchangeKK*chgGame
 1917 1996 2.50 5 -0.52 15 -7.80 
  Schenning, Albert 2065 NED0.5010.10151.50 
  Falter, Lennart 1843 GER0.001-0.7015-10.50 
  Cornet, Luc 1943 BEL0.501-0.0715-1.05 
  Vasile-Bonciog, Cristian 1856 BEL0.501-0.1915-2.85 
  Marchal, Patrice 1877 BEL1.0010.34155.10 

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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