Individual Calculations October 2008
 Van Der Knijff, Reint  Total change: -17.75  Rating chartPersonal card
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2106 1998 2.50 9 -0.71 25 -17.75 
  Laarhoven, Thijs 2219 NED0.001-0.2225-5.50 
  Ten Hertog, Hugo 2133 NED0.5010.18254.50 
  Grondsma, Mark 2121 NED0.5010.17254.25 
  Rietveld, Renze 2168 NED0.001-0.2825-7.00 
  Van Lanen, Antoon 2152 NED0.001-0.2925-7.25 
  Beijerinck, Nick 2106 NED0.5010.15253.75 
  Hachijan, Armen 2013 NED0.001-0.4825-12.00 
  Kampman, Tijmen 1980 NED0.501-0.0325-0.75 
  Van Vliet, Harry 2065 NED0.5010.09252.25 

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)
 

 

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