Individual Calculations September 2009
 Klein Douwel, John  Total change: 0.00  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2009-07-21
RcRownchangeRpKK*chgGame
 1960 0 3.00 6 0.00 1960   0.00 
  Kronemeijer, Simon 2051 NED0.5010.00 0.00 
  Kollen, Zyon 1900 NED0.0010.00 0.00 
  De Lange, Hans 1873 NED1.0010.00 0.00 
  Boersma, Jan 2132 NED0.0010.00 0.00 
  Kraaykamp, Wim 1905 NED1.0010.00 0.00 
  Verstraate, Bjorn 1898 NED0.5010.00 0.00 

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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