Individual Calculations October 2008
 Hachijan, Armen  Total change: -2.25  Rating chartPersonal card
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2131 2013 3.00 9 -0.09 25 -2.25 
  Hartoch, Rob m2224 NED0.5010.27256.75 
  Van Den Berg, Harmen 2194 NED0.001-0.2625-6.50 
  Ten Hertog, Hugo 2133 NED0.001-0.3425-8.50 
  Timmermans, Mark 2118 NED0.5010.14253.50 
  Haast, Mark 2089 NED0.001-0.4025-10.00 
  Van Vliet, Dennis 2116 BEL0.5010.14253.50 
  Van Der Knijff, Reint 1998 NED1.0010.482512.00 
  Markus, John 2179 NED0.001-0.2825-7.00 
  Van Den Dikkenberg, Erik f2131 NED0.5010.16254.00 

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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