Individual Calculations September 2018
 Van Den Boogaart, Jan Maarten  Total change: 1.80  Rating chartPersonal card
 Biel Main Tournament 2018 (ATO) Biel SUI 2018-07-23
RcRownchangeKK*chgGame
 1834 2005 6.50 9 0.09 20 1.80 
  Anbardanishvili, Giorgi 1682 SUI1.0010.13202.60 
  Schoch, Fredy 1852 SUI1.0010.30206.00 
  Stoecklin, Carlo 1878 SUI0.501-0.1720-3.40 
  Meier, Franz 1842 SUI1.0010.28205.60 
  Salih, Al Hor 1648 QAT1.0010.11202.20 
  Ernst, Heinz 1870 SUI0.501-0.1820-3.60 
  Sudan, Georges 1943 SUI0.501-0.0920-1.80 
  Fenner, Martin 1930 GER0.001-0.6020-12.00 
  Ghanem, Al Shamari 1863 QAT1.0010.31206.20 

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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