Individual Calculations April 2009
 Burer, Audry  Total change: -24.00  Rating chartPersonal card
 3K - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2008 1923 2.50 9 -0.96 25 -24.00 
  Kastelein, Gerard 1956 NED0.001-0.4525-11.25 
  Van Westerop, Sebastiaan 1959 NED0.5010.05251.25 
  De Roode, Martijn 2021 NED0.001-0.3725-9.25 
  Tilquin, Jean Pierre 1963 FRA0.5010.06251.50 
  Boekelman, Jan 2045 NED0.001-0.3325-8.25 
  Pelter, Yehuda Z 2024 NED0.001-0.3625-9.00 
  Van Brussel, Bert 1958 NED0.5010.05251.25 
  Voss, Herman 2028 NED0.5010.14253.50 
  Van Den Bergh, Jan 2117 NED0.5010.25256.25 

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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