Individual Calculations May 2019
 Tietzen, Stefan  Total change: -70.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q7 B Darmstadt GER 2019-03-29
RcRownchangeKK*chgGame
 1972 2086 1.50 5 -1.77 40 -70.80 
  Muntean, Radu-Liviu, Dr. 2009 ROU0.501-0.1140-4.40 
  Diehm, Alexander 1990 GER0.001-0.6340-25.20 
  Aubertin, Tim 1887 GER0.001-0.7640-30.40 
  Duering, Michael 1968 GER1.0010.344013.60 
  Mock, Markus, Prof. 2004 GER0.001-0.6140-24.40 

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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