Individual Calculations February 2020
 Boettcher, Frank, Dr.  Total change: 12.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q3 C Potsdam GER 2020-01-03
RcRownchangeKK*chgGame
 1837 1899 3.50 5 0.56 20 11.20 
  Fischer, Gerd 1806 GER0.501-0.1320-2.60 
  Jess, Arne 1805 GER1.0010.37207.40 
  Moysich, Dirk 1856 GER0.501-0.0620-1.20 
  Miowitz, Torsten 1852 GER1.0010.43208.60 
  Reuter, Elisa wc1864 GER0.501-0.0520-1.00 

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)
 
 Landesliga Brandenburg 2019/2020 January 2020 various GER 2020-01-19
RcRownchangeKK*chgGame
 1956 1899 0.50 1 0.08 20 1.60 
  Kliebe, Harry 1956 GER0.5010.08201.60 

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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