Individual Calculations May 2010
 Wettach, Alain  Total change: -25.20  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 1970 2032 3.00 8 -1.68 15 -25.20 
  Bruno, Ricardo 1950 BEL0.001-0.6115-9.15 
  Fournell, Udo 1966 BEL0.501-0.0915-1.35 
  Krueger, Andre 2073 GER0.001-0.4415-6.60 
  Costa, Serge 1956 BEL0.501-0.1015-1.50 
  Belva, Frederic 1924 BEL0.001-0.6515-9.75 
  Tzoumacas, Georgios 1970 BEL1.0010.41156.15 
  Coibion, Charles 1926 BEL0.001-0.6415-9.60 
  Lehaen, Frank 1991 BEL1.0010.44156.60 

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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