Individual Calculations September 2022
 Freier, Werner, Dr.  Total change: -39.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q4 C Willingen GER 2022-07-29
RcRownchangeKK*chgGame
 1782 1928 1.50 5 -1.98 20 -39.60 
  Blaschke, Henri Johannes 1795 GER0.501-0.1820-3.60 
  Michels, Holger 1826 GER0.001-0.6420-12.80 
  Schumacher, Gerhard 1774 GER0.501-0.2120-4.20 
  Best, Florian 1765 GER0.501-0.2220-4.40 
  Dippel, Olaf 1752 GER0.001-0.7320-14.60 

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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