Individual Calculations June 2023
 Brand, Niels  Total change: -4.40  Rating chartPersonal card
 15th BPB Limburg Open 2023 Group B Maastricht NED 2023-05-26
RcRownchangeKK*chgGame
 1920 1827 2.50 7 -0.11 40 -4.40 
  Bondarchuk, Vadim 1891 GER1.0010.594023.60 
  Hovens, Geert 1916 NED0.001-0.3840-15.20 
  Andriessen, Bart Jan 1912 NED0.5010.12404.80 
  Boons, Patrick 2000 BEL0.001-0.2740-10.80 
  Van Foreest, Nanne 1914 NED0.5010.12404.80 
  De Rycke, Timothy 1887 BEL0.001-0.4240-16.80 
  Brandsma, Romayn 1923 NED0.5010.13405.20 

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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