Individual Calculations April 2009
 Bruyn, Dennis  Total change: 4.00  Rating chartPersonal card
 3A - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2016 1963 4.00 9 0.16 25 4.00 
  Muis, Gerrit Meine 2103 NED0.001-0.3125-7.75 
  Boots, Johan 2041 NED0.001-0.3925-9.75 
  Andersen, Niels Erik 2052 DEN0.5010.12253.00 
  Van Der Meiden, Dirk 2099 NED1.0010.682517.00 
  Haakman, Adri 2041 NED0.5010.11252.75 
  Bos-Swiecik, Iwona wm2129 NED0.001-0.2825-7.00 
  Moller, Werner 1907 NED0.501-0.0825-2.00 
  Burggraaf, Jan T.h. 2020 NED1.0010.582514.50 
  Min, Koos 1756 NED0.501-0.2725-6.75 

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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