Individual Calculations November 2010
 Kabos, Tobias  Total change: 5.85  Rating chartPersonal card
 Open BDO Tournament Haarlem NED 2010-08-21
RcRownchangeKK*chgGame
 2095 2214 4.50 7 -0.10 15 -1.50 
  Brookes, Christopher 2023 NED0.001-0.7515-11.25 
  Gravemaker, Wim Laurens 2024 NED0.501-0.2515-3.75 
  Markgraf, Claudia 2029 GER1.0010.26153.90 
  Hensbergen, Willem 2103 NED1.0010.35155.25 
  Bekker, Stefan 2049 NED0.501-0.2215-3.30 
  Middelveld, Martine 2102 NED1.0010.35155.25 
  Erwich, Frank f2333 NED0.5010.16152.40 

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)
 
 Dutch Team Competition - 1B - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2204 2207 1.50 2 0.49 15 7.35 
  Van Egmond, Rogier 2241 NED1.0010.55158.25 
  Oorebeek, Erwin 2166 NED0.501-0.0615-0.90 

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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