Individual Calculations September 2009
 Ellenbroek, Ton  Total change: -36.75  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2130 2115 1.50 8 -2.45 15 -36.75 
  Tondivar, Babak f2372 NED0.5010.32154.80 
  Bosch, Jeroen m2456 NED0.001-0.1215-1.80 
  Beukema, Stefan 2007 NED0.001-0.6515-9.75 
  Harini, S. 1986 IND0.001-0.6715-10.05 
  Beijerinck, Nick 2022 NED0.001-0.6315-9.45 
  Henseler, Jorgen 2087 NED1.0010.46156.90 
  Uthra, P. wf2063 IND0.001-0.5715-8.55 
  De Groote, Jesper 2048 NED0.001-0.5915-8.85 

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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