Individual Calculations April 2009
 Van Meggelen, Abraham  Total change: 34.00  Rating chartPersonal card
 4E - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 1902 1864 4.50 7 1.36 25 34.00 
  Gattuso, Christophe 1871 FRA1.0010.512512.75 
  Van Dam, Jtm 1805 NED0.501-0.0825-2.00 
  Veerman, Jan 1947 NED1.0010.612515.25 
  De Vos, Willem 1902 NED0.5010.05251.25 
  Adriaanse, Tom 1975 NED0.001-0.3525-8.75 
  Hartgers, Leendert 1885 NED0.5010.03250.75 
  Roufs, Gerard 1932 NED1.0010.592514.75 

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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