Individual Calculations August 2019
 Beugelink, Erik  Total change: -15.20  Rating chartPersonal card
 Amsterdam Science Park 2019 B Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 1879 1963 4.50 8 -0.38 40 -15.20 
  Veerman, Jan 1838 NED0.501-0.1740-6.80 
  Bartels, Vladimir 1753 NED1.0010.23409.20 
  De Winter, Arthur 1859 NED0.501-0.1440-5.60 
  Roemersma, Aad 2029 NED0.001-0.4140-16.40 
  Pijlman, Rene 1859 NED0.501-0.1440-5.60 
  Van Dijk, Erik 1872 NED1.0010.384015.20 
  Avis, Fred 1826 NED0.001-0.6840-27.20 
  Koelmans, Jan Willem 1998 NED1.0010.554022.00 

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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