Individual Calculations September 2017
 Adema, Marrit  Total change: 6.00  Rating chartPersonal card
 Open Dutch Youth Championship U14 Borne NED 2017-08-07
RcRownchangeKK*chgGame
 1614 1541 3.00 7 0.15 40 6.00 
  Roothaan, Elmar 1659 NED0.001-0.3440-13.60 
  Van Borren, Matthijs 1313 NED1.0010.21408.40 
  Gevorkjan, Lewon 1836 NED0.5010.354014.00 
  Mainka, Alwin 1723 GER0.5010.24409.60 
  Klaren, Duncan 1661 NED0.001-0.3440-13.60 
  Hungeling, David 1438 GER1.0010.364014.40 
  Wensing, Jonathan 1667 GER0.001-0.3340-13.20 

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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