Individual Calculations November 2010
 Oudshoorn, Arres  Total change: 57.25  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2087 1936 5.00 9 2.29 25 57.25 
  Oranje, Richard 2147 NED1.0010.772519.25 
  Blees, Enrico 2167 NED0.001-0.2125-5.25 
  Hensbergen, Willem 2103 NED1.0010.722518.00 
  De Saegher, Chris 2152 NED0.001-0.2225-5.50 
  De Roode, Martijn 2062 NED1.0010.672516.75 
  Breedveld, Andre 2105 NED0.5010.22255.50 
  Brookes, Christopher 2023 NED0.5010.12253.00 
  Roorda, Thijs 2022 NED0.5010.12253.00 
  Dirksen, Marieke 2005 NED0.5010.10252.50 

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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