Individual Calculations January 2020
 Kuehn, Viktoria  Total change: -15.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1991 1956 1.50 5 -0.76 20 -15.20 
  Bachem, Oliver 2001 GER0.001-0.4420-8.80 
  Liebelt, Jannik 2056 GER0.001-0.3620-7.20 
  Mock, Markus, Prof. 2000 GER0.001-0.4420-8.80 
  Powalla, Klaus 1928 GER0.501-0.0420-0.80 
  Arndt, Olaf 1969 GER1.0010.522010.40 

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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