Individual Calculations August 2018
 De Ruiter, Tom  Total change: -29.20  Rating chartPersonal card
 Amsterdam Science Park 2018 - B Amsterdam NED 2018-07-07
RcRownchangeKK*chgGame
 1895 2032 4.00 8 -1.46 20 -29.20 
  Pijlman, Rene 1897 NED0.501-0.1820-3.60 
  Van Dijk, Erik 1866 NED1.0010.28205.60 
  Reinders, Joan 1902 NED0.501-0.1820-3.60 
  Bollaart, Jeroen 1886 NED0.501-0.2020-4.00 
  Martinez, Anna 1829 NED0.501-0.2620-5.20 
  Emans, Job 1846 NED1.0010.26205.20 
  Cheng, Ngo Hin 1986 NED0.001-0.5620-11.20 
  Mienis, Dennis 1945 NED0.001-0.6220-12.40 

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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