Individual Calculations July 2017
 Orbons, Richard  Total change: -37.20  Rating chartPersonal card
 BPB Limburg Open 2017 - Groep B Maastricht NED 2017-06-02
RcRownchangeKK*chgGame
 1925 1661 0.00 5 -0.93 40 -37.20 
  Wlogalski, Olivier 1875 BEL0.001-0.2340-9.20 
  Plug, Arjan 1850 NED0.001-0.2540-10.00 
  Boons, Patrick 2015 BEL0.001-0.1140-4.40 
  Van Roon, Sjoerd 1881 NED0.001-0.2240-8.80 
  Oosterman, Maarten Jan 2003 NED0.001-0.1240-4.80 

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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