Individual Calculations October 2023
 Jahnz, Laurin  Total change: 36.80  Rating chartPersonal card
 2. Oranienburger Chess Open Gruppe A Oranienburg GER 2023-09-02
RcRownchangeKK*chgGame
 2016 1870 2.50 5 0.92 40 36.80 
  Bela, Marcus 2001 GER0.5010.18407.20 
  Teichert, Felix 2060 GER1.0010.754030.00 
  Matthes, Aaron c2204 GER0.001-0.1240-4.80 
  Kutschke, Jens 1954 GER0.5010.12404.80 
  Ho, Ngoc Hai-Dang 1862 GER0.501-0.0140-0.40 

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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