Individual Calculations November 2010
 Arp, Frans  Total change: -24.60  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2044 2120 2.50 6 -1.12 15 -16.80 
  Vreeburg, Jan 1953 NED1.0010.28154.20 
  De Leur, Ben 1998 NED0.501-0.1715-2.55 
  Boulahfa, Hicham 2064 NED0.001-0.5815-8.70 
  Hensbergen, Willem 2103 NED1.0010.48157.20 
  Brookes, Christopher 2023 NED0.001-0.6315-9.45 
  Balla, Tom 2120 NED0.001-0.5015-7.50 

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)
 
 Dutch Team Competition - 3D - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2089 2101 0.00 1 -0.52 15 -7.80 
  Slisser, Theo 2089 NED0.001-0.5215-7.80 

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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