Individual Calculations April 2008
 Van Maassen, Berend  Total change: 10.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3I Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2005 2014 4.50 8 0.40 25 10.00 
  Hensbergen, Willem 2085 NED0.5010.10252.50 
  De Kleijnen, Henk 1971 NED0.501-0.0625-1.50 
  Van Der Meiden, Dirk 2092 NED0.001-0.3925-9.75 
  Holsteijn, Gerrit 2081 NED1.0010.592514.75 
  Van Der Velde, Wytse 1927 NED0.001-0.6225-15.50 
  Vanhamme, Patrick 1927 BEL1.0010.38259.50 
  Hendrikse, Ad 1953 NED1.0010.422510.50 
  Brandsma, Anne 2002 NED0.501-0.0225-0.50 

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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