Individual Calculations September 2012
 Klein Douwel, John  Total change: -25.80  Rating chartPersonal card
 Dutch Open 2012 - Reservegroep A Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 1862 1899 3.00 7 -0.86 30 -25.80 
  Zimmermann, Luc 2068 NED0.001-0.2830-8.40 
  De Ridder, Naomi 1774 NED0.501-0.1730-5.10 
  Vlaar, Shannon 1730 NED0.001-0.7230-21.60 
  Schut, Peter 1836 NED0.501-0.0930-2.70 
  Van Delden, Robert 1830 NED0.501-0.1030-3.00 
  Van Der Velde, Wytse 1957 NED0.5010.08302.40 
  Van Haastert, Jeremy 1840 NED1.0010.423012.60 

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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