Individual Calculations November 2010
 Kohler, Aran  Total change: -20.10  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2072 2224 4.00 7 -0.90 15 -13.50 
  Gravemaker, Wim Laurens 2024 NED1.0010.24153.60 
  Bekker, Stefan 2049 NED0.001-0.7315-10.95 
  Burggraaf, Jan-Theodoor 2037 NED1.0010.26153.90 
  Middelveld, Martine 2102 NED0.001-0.6715-10.05 
  De Saegher, Chris 2152 NED0.001-0.6015-9.00 
  Balla, Tom 2120 NED1.0010.36155.40 
  Brookes, Christopher 2023 NED1.0010.24153.60 

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)
 
 Dutch Team Competition - 2A - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2039 2224 1.00 2 -0.44 15 -6.60 
  Rupert, Casper 1913 NED1.0010.14152.10 
  Weenink, Henk 2165 NED0.001-0.5815-8.70 

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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