Individual Calculations September 2023
 Hammerl, Jonas  Total change: -15.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale B Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 2041 1873 0.50 4 -0.62 20 -12.40 
  Nicolai, Tim 2051 GER0.001-0.2720-5.40 
  Wanie, Karsten 2032 GER0.001-0.2920-5.80 
  Akhmatovski, Maxim 2092 GER0.001-0.2220-4.40 
  Liess, Alexander 1990 GER0.5010.16203.20 

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)
 
 3. Sandhaeuser Schachsommer A-Turnier Sandhausen GER 2023-08-02
RcRownchangeKK*chgGame
 1788 1873 4.00 7 -0.15 20 -3.00 
  Lee, Ho In 1473  * GER1.0010.08201.60 
  Jansen, Lauritz 1921 GER0.001-0.4320-8.60 
  Rick, Niklas Corvin 1695 GER1.0010.27205.40 
  Dushatskiy, Fedor 2070 GER0.001-0.2520-5.00 
  Shapiro, Danil 1568 GER1.0010.14202.80 
  Pitic, Jasmin 2094 SRB0.001-0.2220-4.40 
  Haug, Mara 1693 GER1.0010.26205.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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