Individual Calculations April 2023
 Krenzel, Mark  Total change: -48.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 D Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 1676 1728 0.50 3 -1.22 40 -48.80 
  Rousselet, Bruno 1643 GER0.001-0.6240-24.80 
  Bauer, Dieter 1690 GER0.001-0.5540-22.00 
  Keller, Hansjuergen 1694 GER0.501-0.0540-2.00 

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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