Individual Calculations February 2020
 Hachtmann, Christian  Total change: -11.20  Rating chartPersonal card
 Niedersaechsische Landeseinzelmeisterschaften 2020 - A-Open Verden (Aller) GER 2020-01-02
RcRownchangeKK*chgGame
 1882 2058 4.50 7 -0.56 20 -11.20 
  Harms, Friedjof 1852 GER0.501-0.2620-5.20 
  Tenne, Fabian 1835 GER1.0010.22204.40 
  Gottschalk, Siegfried 2003 GER0.501-0.0820-1.60 
  Lu, Siyuan 1794 GER0.501-0.3220-6.40 
  Scheffner, Jarno 1935 GER0.001-0.6720-13.40 
  Thomas, Jeremy 1766 GER1.0010.15203.00 
  Lebiedz, Oliver 1987 GER1.0010.40208.00 

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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