Individual Calculations November 2014
 Bloem, Mark  Total change: -19.00  Rating chartPersonal card
 BDO Open Chess Tournament 2014 Haarlem NED 2014-10-11
RcRownchangeKK*chgGame
 1933 1979 3.00 7 -0.95 20 -19.00 
  Stolwijk, Colin 2217 NED0.001-0.2020-4.00 
  Schilstra, Laurens 1842 NED0.001-0.6820-13.60 
  Breedveld, Erik 1886 NED0.001-0.6320-12.60 
  De Bruijn, Aad 1999 NED1.0010.532010.60 
  Van Tuyl, Wim 1931 NED0.001-0.5720-11.40 
  Mestrom, Wolf 1808 NED1.0010.27205.40 
  Bekedam, Tyro 1851 NED1.0010.33206.60 

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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