Individual Calculations April 2009
 Tigelaar, Sander  Total change: 0.00  Rating chartPersonal card
 4B - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeRpKK*chgGame
 1920 0 4.50 8 0.00 1933   0.00 
  Duin, Rob 1942 NED0.5010.00 0.00 
  De Kleijnen, Henk 1951 NED1.0010.00 0.00 
  Kampen, Bert 1893 NED0.0010.00 0.00 
  Duin, Ritchy 1879 NED0.0010.00 0.00 
  Buitink, Bert 1923 NED0.0010.00 0.00 
  Duinmaijer, Martin 1888 NED1.0010.00 0.00 
  Jungen, Rene 1929 NED1.0010.00 0.00 
  Jansen, Han 1958 NED1.0010.00 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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