Individual Calculations September 2019
 Ekker, Laurens  Total change: -0.40  Rating chartPersonal card
 Open Dutch Championship U16 Borne NED 2019-08-05
RcRownchangeKK*chgGame
 1533 1614 3.00 5 -0.01 40 -0.40 
  Wiggers, Yannick 1331 NED1.0010.16406.40 
  Molanus, Lennart 1619 NED0.001-0.4940-19.60 
  Klein, Lucas 1481 NED0.501-0.1840-7.20 
  Hubers, Daan 1512 NED1.0010.364014.40 
  Baselmans, Daan 1720 NED0.5010.14405.60 

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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