Individual Calculations September 2009
 Van Ketel, Raoul  Total change: -28.05  Rating chartPersonal card
 Intomart GfK Open 2009 Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 2204 2278 3.50 9 -1.87 15 -28.05 
  Van Der Lende, Ilias 2043 NED0.001-0.7915-11.85 
  L`ami, Erwin g2598 NED0.001-0.1315-1.95 
  Goes, Sten 2127 NED1.0010.30154.50 
  Henseler, Jorgen 2097 NED1.0010.26153.90 
  Strating, Sybolt f2328 NED0.5010.07151.05 
  Pavlovic, Milos g2511 SRB0.001-0.2115-3.15 
  Beukema, Stefan 2009 NED0.501-0.3315-4.95 
  Mellema, Andries 2117 NED0.001-0.7115-10.65 
  Kampman, Tijmen 2009 NED0.501-0.3315-4.95 

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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