Individual Calculations September 2018
 Beijen, Mark  Total change: 2.60  Rating chartPersonal card
 Dutch Open 2018 - Reserve A Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 1907 1856 4.00 9 0.13 20 2.60 
  Verhoeven, Robin 1995 NED0.001-0.3120-6.20 
  Gijsen, William 1949 NED0.001-0.3720-7.40 
  Grutter, Tim 1971 NED0.001-0.3420-6.80 
  Lauer, Albert 1827 NED1.0010.46209.20 
  Den Boer, Paul 1936 NED0.5010.11202.20 
  Rookus, Sjoerd 1796 NED0.501-0.0820-1.60 
  Achuthan, Dylan 1777 NED1.0010.39207.80 
  Van Hoorn, Geert 1960 NED1.0010.642012.80 
  De Freytas, Paul 1949 NED0.001-0.3720-7.40 

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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