Individual Calculations August 2019
 Avis, Fred  Total change: 33.00  Rating chartPersonal card
 Amsterdam Science Park 2019 B Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 1920 1826 5.00 9 1.65 20 33.00 
  Bollaart, Jeroen 1950 NED0.001-0.3320-6.60 
  Golbach, Floris 1970 NED1.0010.692013.80 
  Cardon, Emile 1934 NED0.5010.15203.00 
  Markus, John Raymond 1997 NED0.001-0.2720-5.40 
  Reinders, Joan 1884 NED0.001-0.4220-8.40 
  De Vries, Victor 1753 NED1.0010.40208.00 
  Bleeker, Kasper 1881 NED1.0010.582011.60 
  Beugelink, Erik 1963 NED1.0010.682013.60 
  Van Der Eyk, Dick 1949 NED0.5010.17203.40 

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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