Individual Calculations April 2020
 Sikorsky, Horst  Total change: -24.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q5 C Bad Wildungen GER 2020-02-28
RcRownchangeKK*chgGame
 1834 2025 2.50 5 -1.21 20 -24.20 
  Becker, Wolfgang 1829 GER1.0010.25205.00 
  Schimmer, Michael 1747 GER0.501-0.3320-6.60 
  Schuelke, Tilman 1864 GER0.001-0.7120-14.20 
  Jess, Arne 1824 GER1.0010.24204.80 
  Pinno, Gregor 1904 GER0.001-0.6620-13.20 

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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