Individual Calculations September 2015
 Pijkeren, Jan  Total change: 34.40  Rating chartPersonal card
 Dutch Open 2015 - Reserve A Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 1990 2085 6.50 9 0.86 40 34.40 
  Keetman, Dennis 1886 NED1.0010.24409.60 
  Hummel, Joop 1999 NED0.501-0.1240-4.80 
  Burer, Audry 1896 NED1.0010.254010.00 
  Brandt, Thorsten 1954 GER0.501-0.1840-7.20 
  Rutjes, Twan 1950 NED1.0010.324012.80 
  Van Mierlo, Guido 2050 NED0.501-0.0540-2.00 
  Haslinger, Gareth J 2060 ENG0.501-0.0340-1.20 
  Etmans, Maarten f2008 NED1.0010.394015.60 
  Spaan, Nathanael 2111 NED0.5010.04401.60 

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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