Individual Calculations March 2012
 De Vos, Willem  Total change: -3.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 4F Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1882 1860 3.50 8 -0.25 15 -3.75 
  Streiter, Manfred 1907 GER0.5010.07151.05 
  De Lagontrie, Jean 1863 FRA0.5010.00150.00 
  De Heer, Henk 1911 NED0.5010.07151.05 
  Jean, Robert 1817 FRA0.001-0.5615-8.40 
  Hartgers, Leendert 1844 NED0.501-0.0215-0.30 
  Eijgelaar, Jeroen 1864 NED0.5010.01150.15 
  Lont, Dirk 1967 NED0.5010.15152.25 
  Volders, Wessel 1884 NED0.5010.03150.45 

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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