Individual Calculations April 2008
 Van Houten, Henk  Total change: -5.55  Rating chartPersonal card
 15.Bad Bertricher Schachtage Senioren Bad Bertrich GER 2007-11-30
RcRownchangeKK*chgGame
 1920 1809 2.50 8 -0.37 15 -5.55 
  Schmidt, Lothar 2072 GER0.001-0.1815-2.70 
  Rueggeberg, Wilhelm 2005 GER0.001-0.2515-3.75 
  Weber, Gerhard, Dr. 1967 GER0.5010.21153.15 
  Thonig, Manfred 1739 GER1.0010.40156.00 
  Scheidt, Eugen 1973 GER0.5010.22153.30 
  Lichtenberg, Friedrich 1952 GER0.001-0.3115-4.65 
  Fuchs, Willy 1846 GER0.001-0.4515-6.75 
  Hoose, Hannelore 1804 GER0.501-0.0115-0.15 

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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