Individual Calculations May 2023
 Heinrich, Alexander, Dr.  Total change: -39.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q7 A Darmstadt GER 2023-04-14
RcRownchangeKK*chgGame
 2138 2138 0.50 5 -1.99 20 -39.80 
  Jagodzinsky, Andreas 2159 GER0.5010.03200.60 
  Gramb, Marius 2178 GER0.001-0.4420-8.80 
  Mazurek, Robert c2219 POL0.001-0.3920-7.80 
  Herm, Marcel 2000 GER0.001-0.6920-13.80 
  Aepfler, Christian f2135 GER0.001-0.5020-10.00 

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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