Individual Calculations April 2008
 Boekelman, Jan  Total change: 0.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3G Wijk aan Zee NED 2008-01-18
RcRownchangeRpKK*chgGame
 1977 1977 4.50 9 0.00 1977   0.00 
  Sielicki, Tomasz 1977 POL0.0010.00 0.00 
  Gosman, Theo 1977 NED0.0010.00 0.00 
  Ernst, Heinz 1977 SUI0.5010.00 0.00 
  Nagel, Jan 1977 NED0.5010.00 0.00 
  Boot, Henk 1977 NED0.5010.00 0.00 
  Van Wonderen, Piet 1977 NED1.0010.00 0.00 
  Veerman, Jan 1977 NED1.0010.00 0.00 
  Bolster, Richard 1977 NED1.0010.00 0.00 
  Roggeveen, Wouter 1977 NED0.0010.00 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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