Individual Calculations April 2009
 Adriaanse, Tom  Total change: -12.45  Rating chartPersonal card
 4E - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 1887 1975 3.50 7 -0.83 15 -12.45 
  Veerman, Jan 1947 NED0.501-0.0415-0.60 
  Hartgers, Leendert 1885 NED0.001-0.6215-9.30 
  Roufs, Gerard 1932 NED0.501-0.0615-0.90 
  Gattuso, Christophe 1871 FRA0.501-0.1415-2.10 
  Van Dam, Jtm 1805 NED0.501-0.2215-3.30 
  Van Meggelen, Abraham 1864 NED1.0010.35155.25 
  De Vos, Willem 1902 NED0.501-0.1015-1.50 

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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