Individual Calculations April 2008
 Oosterlaken, Ed  Total change: -30.50  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3E Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2018 2038 3.00 8 -1.22 25 -30.50 
  Pauw, Martijn 2034 NED0.001-0.5125-12.75 
  Marano, Salvatore 2006 ITA0.001-0.5425-13.50 
  Buitink, Bert 1900 NED0.501-0.1925-4.75 
  Voss, Herman 2057 NED0.5010.03250.75 
  Boots, Johan 2073 NED0.5010.05251.25 
  Hummel, Joop 1989 NED0.001-0.5725-14.25 
  Van Geffen, Ben 2150 NED1.0010.652516.25 
  Avis, Fred 1938 NED0.501-0.1425-3.50 

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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