Individual Calculations February 2019
 Bernhoeft, Erhard  Total change: -18.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 C Potsdam GER 2019-01-04
RcRownchangeKK*chgGame
 1809 1884 1.50 4 -0.91 20 -18.20 
  Schreiber, Nico 1809 GER0.001-0.6020-12.00 
  Al-Azzawi, Muhammed 1803 GER0.001-0.6120-12.20 
  Reimann, Fredy 1772 GER0.501-0.1520-3.00 
  Stephan, Joerg 1851 GER1.0010.45209.00 

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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