Individual Calculations September 2015
 Haggeman, Henny  Total change: -14.80  Rating chartPersonal card
 Dutch Open 2015 - Reserve A Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 1855 1946 3.00 6 -0.74 20 -14.80 
  Van Schooten, Lars 1845 NED0.001-0.6420-12.80 
  Kroon, Mike 1894 NED0.001-0.5720-11.40 
  Van De Peut, Aart 1869 NED1.0010.39207.80 
  Van Calmthout, Hans 1885 NED0.501-0.0820-1.60 
  Van Gosliga, Jouke 1754 NED1.0010.25205.00 
  De Haas, Jessica 1883 NED0.501-0.0920-1.80 

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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