Individual Calculations April 2008
 Avis, Fred  Total change: 49.75  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3E Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2031 1938 5.00 8 1.99 25 49.75 
  Pauw, Martijn 2034 NED0.5010.13253.25 
  Marano, Salvatore 2006 ITA1.0010.592514.75 
  Buitink, Bert 1900 NED0.001-0.5525-13.75 
  Voss, Herman 2057 NED1.0010.662516.50 
  Boots, Johan 2073 NED1.0010.682517.00 
  Hummel, Joop 1989 NED1.0010.572514.25 
  Van Geffen, Ben 2150 NED0.001-0.2325-5.75 
  Oosterlaken, Ed 2038 NED0.5010.14253.50 

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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