Individual Calculations August 2022
 Hackbarth, Bjoern  Total change: -65.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q3 E Hamburg GER 2022-07-01
RcRownchangeKK*chgGame
 1506 1775 2.50 5 -1.64 40 -65.60 
  Schoppe, Gottfried 1502 GER0.501-0.3340-13.20 
  Ruddat, Mathias 1482 GER0.501-0.3540-14.00 
  Drapkin, Lazar 1537 GER1.0010.20408.00 
  Fasahat, Hossein 1472 GER0.001-0.8640-34.40 
  Dawidzinski, Jan 1538 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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