Individual Calculations April 2009
 Plooijer, Johan  Total change: 0.00  Rating chartPersonal card
 4H - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeRpKK*chgGame
 1932 0 2.50 8 0.00 1791   0.00 
  Bermon, Henk 1967 NED0.5010.00 0.00 
  Lont, Dirk 1997 NED0.5010.00 0.00 
  Ligteringen, Allard 1850 NED0.0010.00 0.00 
  Brouwer, Wim 1934 NED0.0010.00 0.00 
  Van Soest, Roland 1903 NED1.0010.00 0.00 
  Hahn, Gerard 1976 NED0.0010.00 0.00 
  Hendrikse, Ad 1919 NED0.0010.00 0.00 
  Nagel, Jan 1906 NED0.5010.00 0.00 

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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