Individual Calculations April 2009
 De Kleijnen, Henk  Total change: 2.40  Rating chartPersonal card
 4B - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 1916 1951 4.00 7 0.16 15 2.40 
  Jansen, Han 1958 NED0.5010.01150.15 
  Duin, Rob 1942 NED0.501-0.0115-0.15 
  Kampen, Bert 1893 NED0.501-0.0815-1.20 
  Duin, Ritchy 1879 NED0.501-0.1015-1.50 
  Buitink, Bert 1923 NED1.0010.46156.90 
  Duinmaijer, Martin 1888 NED0.501-0.0915-1.35 
  Jungen, Rene 1929 NED0.501-0.0315-0.45 

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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