Individual Calculations March 2020
 Berndt, Ronald  Total change: -9.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 C Hamburg GER 2020-01-31
RcRownchangeKK*chgGame
 1870 1795 1.50 5 -0.49 20 -9.80 
  Altenbernd, Dirk 1845 GER0.5010.07201.40 
  Verbitsky, Jaroslaw 1883 GER0.001-0.3820-7.60 
  Becker, Thomas 1928 GER0.001-0.3220-6.40 
  Sell, Markus 1890 GER0.001-0.3720-7.40 
  Witte, Volker, Dr. 1805 GER1.0010.512010.20 

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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