Individual Calculations September 2016
 Kooiman, Tobi  Total change: -25.40  Rating chartPersonal card
 Dutch Open 2016 - Reserve A Dieren NED 2016-07-26
RcRownchangeKK*chgGame
 1891 2091 5.50 9 -1.27 20 -25.40 
  Van Leeuwen, Hans 1874 NED1.0010.22204.40 
  Kalle, Erwin 1938 NED0.001-0.7020-14.00 
  De Boer, Bas 1851 NED0.501-0.3020-6.00 
  Evengroen, Bernard 1739 NED1.0010.11202.20 
  Finkenflugel, Renzo 1862 NED0.001-0.7920-15.80 
  Yang, Wang 1903 NED1.0010.26205.20 
  Wedda, Dries 1909 NED1.0010.26205.20 
  Roelofs, Rik 1992 NED0.001-0.6420-12.80 
  De Vries, Bram 1947 NED1.0010.31206.20 

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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