Individual Calculations April 2009
 Van Der Meiden, Dirk  Total change: -39.00  Rating chartPersonal card
 3A - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2001 2099 3.00 9 -2.60 15 -39.00 
  Moller, Werner 1907 NED0.001-0.7515-11.25 
  Haakman, Adri 2041 NED0.501-0.0815-1.20 
  Bos-Swiecik, Iwona wm2129 NED1.0010.54158.10 
  Bruyn, Dennis 1963 NED0.001-0.6815-10.20 
  Burggraaf, Jan T.h. 2020 NED0.001-0.6115-9.15 
  Min, Koos 1756 NED1.0010.12151.80 
  Muis, Gerrit Meine 2103 NED0.5010.01150.15 
  Boots, Johan 2041 NED0.001-0.5815-8.70 
  Andersen, Niels Erik 2052 DEN0.001-0.5715-8.55 

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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