Individual Calculations April 2008
 Veldhuysen, Klaas  Total change: 23.55  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3C Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2000 1995 6.00 9 1.57 15 23.55 
  Roggeveen, Pieter 2075 NED0.001-0.3915-5.85 
  Seeleman, Jan 2004 NED1.0010.51157.65 
  Adriaanse, Tom 1978 NED0.001-0.5215-7.80 
  Posch, Jan 1964 NED1.0010.46156.90 
  Pover, Piet 2013 NED1.0010.53157.95 
  Schulze, Joachim 2030 GER1.0010.55158.25 
  Holscher, Peter 2071 NED0.001-0.4015-6.00 
  Klooker, Reynold 2009 NED1.0010.52157.80 
  Jungen, Rene 1856 NED1.0010.31154.65 

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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