Individual Calculations September 2010
 Stjazhkina, Olga  Total change: -8.55  Rating chartPersonal card
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2219 2273 4.50 9 -0.57 15 -8.55 
  Lombaers, Peter 2042 NED1.0010.21153.15 
  Brandenburg, Daan m2514 NED0.001-0.2015-3.00 
  Blom, Vincent 2089 NED1.0010.26153.90 
  Miedema, David m2414 NED0.001-0.3115-4.65 
  Swinkels, Robin g2483 NED0.5010.27154.05 
  Monsma, Menno 2073 NED1.0010.24153.60 
  Zelbel, Patrick f2345 GER0.001-0.4015-6.00 
  De Wilde, Rik 1956 NED0.001-0.8715-13.05 
  Kampman, Tijmen 2058 NED1.0010.23153.45 

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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