Individual Calculations August 2018
 Zak, Arad  Total change: 16.80  Rating chartPersonal card
 Amsterdam Science Park 2018 - A Amsterdam NED 2018-07-07
RcRownchangeKK*chgGame
 2126 2048 4.50 9 0.84 20 16.80 
  Van Baar, Esper f2252 NED0.001-0.2420-4.80 
  Bosboom, Manuel m2403 NED0.001-0.1120-2.20 
  Brinkers, Kees 2016 NED0.501-0.0420-0.80 
  Hoffman, Ron 2079 NED1.0010.542010.80 
  Jansen, Norbert 2074 NED0.001-0.4620-9.20 
  Zondag, Jason 1986 NED1.0010.41208.20 
  Binnendijk, Ferdinand 2102 NED1.0010.582011.60 
  De Jong, Tom f2201 NED0.001-0.3020-6.00 
  Bekedam, Tyro 2019 NED1.0010.46209.20 

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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