Individual Calculations July 2017
 Duson, Robin  Total change: 47.20  Rating chartPersonal card
 HSG Open 2017 Group A Hilversum NED 2017-06-23
RcRownchangeKK*chgGame
 2126 1898 2.50 6 1.18 40 47.20 
  Van Veelen, Jouke 2077 NED1.0010.734029.20 
  Heemskerk, Wim f2191 NED0.5010.354014.00 
  Kokje, Joris 2137 NED0.5010.304012.00 
  Balje, Jan 2236 NED0.001-0.1240-4.80 
  Bekedam, Tyro 2053 NED0.001-0.2940-11.60 
  Van Engen, Herman 2060 NED0.5010.21408.40 

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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