Individual Calculations April 2008
 Holsteijn, Gerrit  Total change: -47.75  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3I Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 1996 2081 3.00 8 -1.91 25 -47.75 
  Van Der Velde, Wytse 1927 NED0.001-0.7125-17.75 
  Vanhamme, Patrick 1927 BEL1.0010.29257.25 
  Van Maassen, Berend 2014 NED0.001-0.5925-14.75 
  Hendrikse, Ad 1953 NED1.0010.33258.25 
  Brandsma, Anne 2002 NED0.501-0.1125-2.75 
  Hensbergen, Willem 2085 NED0.001-0.4925-12.25 
  De Kleijnen, Henk 1971 NED0.501-0.1525-3.75 
  Van Der Meiden, Dirk 2092 NED0.001-0.4825-12.00 

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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