Individual Calculations November 2010
 Duchene, Rene  Total change: -10.35  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2079 2204 5.00 9 -0.98 15 -14.70 
  Roorda, Thijs 2022 NED1.0010.26153.90 
  Bakker, Joop 2019 NED0.501-0.2415-3.60 
  Leinwand, Eduard 1950 NED1.0010.19152.85 
  Bekker, Stefan 2049 NED0.001-0.7115-10.65 
  Breedveld, Andre 2105 NED0.501-0.1415-2.10 
  Brookes, Christopher 2023 NED0.501-0.2415-3.60 
  Blees, Enrico 2167 NED1.0010.45156.75 
  Oranje, Richard 2147 NED0.501-0.0815-1.20 
  Bottema, Tom 2226 NED0.001-0.4715-7.05 

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)
 
 Dutch Team Competition - 2C - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2129 2206 1.50 2 0.29 15 4.35 
  Roering, Ed 2172 NED1.0010.45156.75 
  Leeuwenburgh, Evert 2086 NED0.501-0.1615-2.40 

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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