Individual Calculations September 2019
 Tietzen, Stefan  Total change: -63.20  Rating chartPersonal card
 15. Eschborner Schach-Open 2019 Eschborn GER 2019-08-16
RcRownchangeKK*chgGame
 1672 1938 2.50 5 -1.58 40 -63.20 
  Ebeling, Gereon 1592 GER0.001-0.8940-35.60 
  Martin, Lukas 1577 GER1.0010.10404.00 
  Weller, Albrecht 1786 GER0.001-0.7040-28.00 
  Haas, Vanessa 1686 GER0.501-0.3140-12.40 
  Muegendt, Brian Christopher 1717 GER1.0010.22408.80 

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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