Individual Calculations December 2018
 Arakelian, Aik  Total change: -41.20  Rating chartPersonal card
 1. Essener Sparkassen-U25-Open Essen GER 2018-10-22
RcRownchangeKK*chgGame
 1717 1879 2.50 5 -1.03 40 -41.20 
  Klugstedt, Vincent C. 1821 GER0.001-0.5840-23.20 
  Gluma, Christian 1706 GER1.0010.274010.80 
  Struck, Lasse 1665 GER0.501-0.2740-10.80 
  Marchenko, Dimitrij 1788 GER0.501-0.1240-4.80 
  Atali, Dogukan 1604 GER0.501-0.3340-13.20 

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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