Individual Calculations September 2023
 Bopp, Sven  Total change: -21.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale C Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1858 1821 1.00 4 -0.80 40 -32.00 
  Tarasenko, Nazar 1964 GER0.001-0.3140-12.40 
  Molina Hidalgo, Juan 1913 CHI0.001-0.3740-14.80 
  Endres, Thomas 1775 GER1.0010.444017.60 
  Ullrich, Felix 1779 GER0.001-0.5640-22.40 

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
 1852 1821 3.50 7 0.26 40 10.40 
  Cernov, Henrik 2122 GER0.001-0.1540-6.00 
  Borodaev, Roman 1659 GER0.501-0.2140-8.40 
  Staudt, Juergen 1824 GER0.001-0.5040-20.00 
  Halli, Gerhard 1938 GER1.0010.664026.40 
  Schulze, Manfred 1846 GER1.0010.534021.20 
  Kosak, Karolina 1596 SLO1.0010.22408.80 
  Vihan, Shourya 1979 GER0.001-0.2940-11.60 

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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