Individual Calculations September 2015
 Kroon, Mike  Total change: -39.20  Rating chartPersonal card
 Dutch Open 2015 - Reserve A Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 1893 1894 3.00 8 -0.98 40 -39.20 
  Hummel, Thomas 1630 NED1.0010.18407.20 
  Noordkamp, Wouter 2020 NED0.5010.17406.80 
  Etmans, Maarten f2008 NED0.001-0.3440-13.60 
  Haggeman, Henny 1946 NED1.0010.574022.80 
  Haslinger, Gareth J 2060 ENG0.001-0.2840-11.20 
  Van Gosliga, Jouke 1754 NED0.001-0.6940-27.60 
  Van Velzen, Martin 1873 NED0.001-0.5340-21.20 
  Ekkelboom, Berd 1852 NED0.501-0.0640-2.40 

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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