Individual Calculations February 2017
 Kastelein, Gerard  Total change: 29.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1842 1804 5.50 9 1.47 20 29.40 
  Bermon, Henk 1871 NED0.001-0.4120-8.20 
  Hondema, Evert 1918 NED1.0010.662013.20 
  Van De Gevel, Ed 1827 NED0.001-0.4720-9.40 
  Van Garderen, Ton 1669 NED1.0010.32206.40 
  Plooijer, Johan 1781 NED1.0010.47209.40 
  Van Foreest, Machteld 1831 NED0.001-0.4620-9.20 
  Turk, Wil 1981 NED0.5010.23204.60 
  Schol, Jan 1860 NED1.0010.582011.60 
  Montsma, Foppe-Jan 1839 NED1.0010.552011.00 

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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