Individual Calculations February 2020
 Fokke, John  Total change: -1.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1635 1638 3.00 6 -0.03 40 -1.20 
  Lardenoye, Bert 1680 NED0.001-0.4440-17.60 
  Schwarzwald, Holger 1604 GER1.0010.454018.00 
  Freeke, Kees 1705 NED0.001-0.4140-16.40 
  Koopmans, Perry 1590 NED0.001-0.5740-22.80 
  Lemkes, Herman 1564 NED1.0010.404016.00 
  Duivenvoorden, Ben 1665 NED1.0010.544021.60 

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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