Individual Calculations February 2019
 Ullrich, Jan  Total change: -4.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 C Magdeburg GER 2019-01-25
RcRownchangeKK*chgGame
 1851 1797 1.50 4 -0.21 20 -4.20 
  Willin, Bernhard 1937 GER1.0010.692013.80 
  Stuhlmann, Alexander 1885 GER0.001-0.3820-7.60 
  Schwarz, Matthias 1775 GER0.501-0.0320-0.60 
  Golitsyn, Yury 1805 GER0.001-0.4920-9.80 

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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