Individual Calculations January 2020
 Brixius, Dirk  Total change: -17.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 C Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1854 1831 1.00 4 -0.89 20 -17.80 
  Riek, Wolfgang 1943 GER0.001-0.3520-7.00 
  Ipekyilmaz, Tayfun 1782 GER1.0010.43208.60 
  Kemper, Michael 1899 GER0.001-0.4120-8.20 
  Rudolph, Jens-Erik 1791 GER0.001-0.5620-11.20 

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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