Individual Calculations September 2022
 Wulff, Joerg  Total change: -10.80  Rating chartPersonal card
 Deutsche Schach-Pokalmeisterschaft 2022 (Daehne-Pokal) Magdeburg GER 2022-08-18
RcRownchangeKK*chgGame
 1907 1819 1.00 4 -0.54 20 -10.80 
  Kist, Eike Andreas 1697 GER0.001-0.6720-13.40 
  Koehne, Arno 2011 GER0.5010.25205.00 
  Bauer, Leon 1966 GER0.5010.20204.00 
  Tuhacek, Christian 1955 GER0.001-0.3220-6.40 

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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