Individual Calculations April 2008
 Ernst, Heinz  Total change: 6.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3G Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 1966 2016 5.50 9 0.40 15 6.00 
  Roggeveen, Wouter 2002 NED1.0010.48157.20 
  Sielicki, Tomasz 1960 POL0.501-0.0815-1.20 
  Boekelman, Jan 1977 NED0.501-0.0515-0.75 
  Gosman, Theo 2102 NED0.5010.12151.80 
  Nagel, Jan 1954 NED0.501-0.0915-1.35 
  Boot, Henk 1770 NED0.501-0.3115-4.65 
  Van Wonderen, Piet 1976 NED0.501-0.0615-0.90 
  Veerman, Jan 1949 NED0.501-0.0915-1.35 
  Bolster, Richard 2002 NED1.0010.48157.20 

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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