Individual Calculations February 2013
 Kastelein, Gerard  Total change: -19.50  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4H Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1910 1836 1.50 7 -1.30 15 -19.50 
  Hondema, Evert 1881 NED1.0010.56158.40 
  Veldhuysen, Klaas 1970 NED0.001-0.3215-4.80 
  De Lagontrie, Jean 1888 FRA0.001-0.4315-6.45 
  Montsma, Foppe-Jan 1931 NED0.001-0.3715-5.55 
  De Visser, Arno 1888 NED0.5010.07151.05 
  De Kleijnen, Henk 1895 NED0.001-0.4215-6.30 
  Thomson, William 1916 NED0.001-0.3915-5.85 

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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