Individual Calculations March 2010
 Keesman, Karel  Total change: -52.00  Rating chartPersonal card
 Corus Chess Tournament - Tien 4A Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 1872 1932 2.00 7 -2.08 25 -52.00 
  Van Pinxteren, Gerard 1894 NED1.0010.452511.25 
  O`Gorman, Brendan 1862 ENG0.501-0.1025-2.50 
  Holst, Lasse 1848 DEN0.501-0.1225-3.00 
  Van Sonderen, Paul 1906 NED0.001-0.5425-13.50 
  Gilbert, Colin 1864 WLS0.001-0.5925-14.75 
  De Visser, Arno 1875 NED0.001-0.5825-14.50 
  Buter, Andre 1858 NED0.001-0.6025-15.00 

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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