Individual Calculations November 2010
 Bekker, Stefan  Total change: 55.50  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2157 2049 5.00 8 2.15 25 53.75 
  Vos, Tjark 1777 NED1.0010.17254.25 
  Kohler, Aran f2224 NED1.0010.732518.25 
  Erwich, Frank f2333 NED0.5010.34258.50 
  Duchene, Rene 2204 NED1.0010.712517.75 
  Blees, Enrico 2167 NED0.5010.16254.00 
  Bottema, Tom 2226 NED0.5010.23255.75 
  Kabos, Tobias 2214 NED0.5010.22255.50 
  Van Der Eijk, Martijn 2111 NED0.001-0.4125-10.25 

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 - 2D - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2275 2049 0.50 2 0.07 25 1.75 
  Van Dooren, Dirk f2286 NED0.5010.30257.50 
  Op Den Kelder, Joram 2263 NED0.001-0.2325-5.75 

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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