Individual Calculations September 2016
 Van Der Zon, Stef  Total change: 41.60  Rating chartPersonal card
 Dutch Open 2016 Dieren NED 2016-07-26
RcRownchangeKK*chgGame
 2243 2057 4.50 9 2.08 20 41.60 
  Van Osch, Mees f2275 NED0.001-0.2220-4.40 
  Compagnie, Luc 2158 NED0.5010.14202.80 
  Van Mierlo, Guido 2116 NED1.0010.582011.60 
  Hendriks, Willy m2407 NED0.5010.39207.80 
  Vedder, Richard f2268 NED1.0010.772015.40 
  Maatman, Nick f2314 NED0.001-0.1820-3.60 
  Van Foreest, Lucas 2367 NED0.001-0.1420-2.80 
  Vos, Tjark 2156 AHO1.0010.642012.80 
  Maddens, Martijn 2126 BEL0.5010.10202.00 

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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