Individual Calculations July 2012
 Looijer, Dave  Total change: -5.10  Rating chartPersonal card
 NK-U16 Haarlem NED 2012-04-28
RcRownchangeKK*chgGame
 1986 1881 2.00 6 -0.17 30 -5.10 
  Van Overdam, Jan 2045 NED0.5010.22306.60 
  Mollema, Thomas 1899 NED0.5010.03300.90 
  Haver, Daan 1961 NED0.001-0.3930-11.70 
  Zwirs, Jasper 2058 NED0.5010.23306.90 
  Gieben, Stijn 2075 NED0.5010.25307.50 
  Keetman, Dennis 1876 NED0.001-0.5130-15.30 

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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