Individual Calculations July 2017
 Nguyen, Kevin  Total change: 63.20  Rating chartPersonal card
 BPB Limburg Open 2017 - Groep A Maastricht NED 2017-06-02
RcRownchangeKK*chgGame
 2206 2131 4.00 6 1.58 40 63.20 
  Jap Tjoen San, Linda wm2103 NED1.0010.464018.40 
  Beeke, Bob f2301 NED1.0010.724028.80 
  Van Dooren, Dirk f2355 NED0.001-0.2240-8.80 
  Van Gool, Henk 2179 NED1.0010.574022.80 
  Mesman, Edwyn 2034 NED0.001-0.6340-25.20 
  Van Dijk, Harold f2265 NED1.0010.684027.20 

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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