Individual Calculations September 2017
 Van Leeuwen, Hans  Total change: -30.00  Rating chartPersonal card
 Dutch Open 2017 - Reserve A Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 1916 1844 2.50 8 -0.75 40 -30.00 
  Haans, Kaz 2004 NED0.5010.21408.40 
  Taal, Rieks 2100 NED0.5010.314012.40 
  Van Der Berg, Wessel 1995 NED0.5010.20408.00 
  Gortemaker, Lucas 1962 NED0.001-0.3440-13.60 
  Belle, Erika wm1891 NED0.5010.07402.80 
  Mienis, Dennis 1916 NED0.001-0.4040-16.00 
  Van Strien, Bart 1756 NED0.501-0.1240-4.80 
  Wedholm, Jelmer 1707 NED0.001-0.6840-27.20 

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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