Individual Calculations November 2014
 De Bruijn, Aad  Total change: -27.40  Rating chartPersonal card
 BDO Open Chess Tournament 2014 Haarlem NED 2014-10-11
RcRownchangeKK*chgGame
 1967 1999 3.00 8 -1.37 20 -27.40 
  Vos, Tjark 2240 AHO0.001-0.2020-4.00 
  Steenbergen, Pepijn 1898 NED0.001-0.6420-12.80 
  Bekedam, Tyro 1851 NED0.001-0.7020-14.00 
  Bloem, Mark 1979 NED0.001-0.5320-10.60 
  Van Tuyl, Wim 1931 NED1.0010.41208.20 
  Koelewijn, Alex 2073 NED0.001-0.4020-8.00 
  Finkenflugel, Renzo 1925 NED1.0010.40208.00 
  Schilstra, Laurens 1842 NED1.0010.29205.80 

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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