Individual Calculations February 2019
 Siemes, Robert  Total change: -11.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 B Magdeburg GER 2019-01-25
RcRownchangeKK*chgGame
 1916 1996 2.50 5 -0.56 20 -11.20 
  Haelsig, Guenter, Dr. 1901 GER0.501-0.1320-2.60 
  Schmidt, Peter 1904 GER0.001-0.6320-12.60 
  Meyer, Stephan, Dr. 1858 GER0.001-0.6920-13.80 
  Zschiesing, Falk 1970 GER1.0010.46209.20 
  Breitfeld, Joachim 1949 GER1.0010.43208.60 

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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