Individual Calculations February 2013
 Veldhuysen, Klaas  Total change: 3.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4H Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1891 1970 4.50 7 0.25 15 3.75 
  De Lagontrie, Jean 1888 FRA1.0010.39155.85 
  Montsma, Foppe-Jan 1931 NED1.0010.45156.75 
  Kastelein, Gerard 1836 NED1.0010.32154.80 
  De Kleijnen, Henk 1895 NED0.001-0.6015-9.00 
  Thomson, William 1916 NED0.001-0.5815-8.70 
  Hondema, Evert 1881 NED0.501-0.1215-1.80 
  De Visser, Arno 1888 NED1.0010.39155.85 

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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