Individual Calculations April 2023
 Siegismund, Bernd  Total change: -74.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q5 D Koblenz GER 2023-03-03
RcRownchangeKK*chgGame
 1619 1838 2.00 5 -1.86 40 -74.40 
  Hader, Soeren, Dr. 1717 GER0.001-0.6640-26.40 
  Grossgart, Joerg 1604 GER0.501-0.2940-11.60 
  Wagner, Cosima Thien-An 1531 GER0.501-0.3640-14.40 
  Kappler, Thomas 1643 GER0.501-0.2540-10.00 
  Rasch, Wolfgang, Dr. 1600 GER0.501-0.3040-12.00 

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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