Individual Calculations September 2022
 Best, Florian  Total change: -19.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q4 C Willingen GER 2022-07-29
RcRownchangeKK*chgGame
 1860 1765 0.50 4 -0.98 20 -19.60 
  Abed, Karim 1843 GER0.001-0.3920-7.80 
  Wollenweber, Frank 1788 GER0.001-0.4720-9.40 
  Freier, Werner, Dr. 1928 GER0.5010.22204.40 
  Kozlov, Oleksandr 1880 UKR0.001-0.3420-6.80 

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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