Individual Calculations September 2017
 Hommes, Elmar  Total change: 21.20  Rating chartPersonal card
 Dutch Open 2017 Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 2199 2062 4.00 9 1.06 20 21.20 
  L`ami, Alina mwg2304 ROU0.001-0.2020-4.00 
  Verhoef, Pieter 2122 NED1.0010.582011.60 
  Buckels, Valentin f2332 GER0.001-0.1720-3.40 
  Elgersma, Simon 2120 NED0.5010.08201.60 
  Van Helvoort, Rob 2123 NED1.0010.582011.60 
  De Jong, Migchiel m2338 NED0.001-0.1720-3.40 
  Bakker, Guido 2167 NED0.5010.14202.80 
  Bekedam, Tyro 2150 NED0.001-0.3820-7.60 
  Krueger, Andre 2134 GER1.0010.602012.00 

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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