Individual Calculations September 2018
 Van Hoorn, Geert  Total change: -60.40  Rating chartPersonal card
 Dutch Open 2018 - Reserve A Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 1877 1960 4.00 9 -1.51 40 -60.40 
  Muller, Kenneth 1799 NED1.0010.294011.60 
  Dwarshuis, Arjan 2051 NED0.001-0.3840-15.20 
  Van Der Hagen, Loek 1818 NED0.001-0.6940-27.60 
  Rouwhorst, Jop 1888 NED0.501-0.1040-4.00 
  Martinez, Anna 1829 NED1.0010.324012.80 
  Bloem, Mark 1931 NED0.501-0.0440-1.60 
  Brandt, Thorsten 1910 GER0.001-0.5740-22.80 
  Beijen, Mark 1856 NED0.001-0.6440-25.60 
  Van Der Giessen, Ada Leona 1809 NED1.0010.304012.00 

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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