Individual Calculations July 2023
 Kopf, Rainer  Total change: -26.40  Rating chartPersonal card
 36. Internationale Hasslocher Schachtage 2023 A-Turnier Hassloch GER 2023-05-26
RcRownchangeKK*chgGame
 1836 1864 1.00 6 -2.14 20 -42.80 
  Feil, Stephan, Dr. 2111 GER0.001-0.1920-3.80 
  Herm, Marcel 2079 GER0.001-0.2320-4.60 
  Rabiya, Karim 1765 GER0.001-0.6420-12.80 
  Arnz, Tom Niklas 1647 GER0.501-0.2820-5.60 
  Ahrends, Norbert 1949 GER0.001-0.3820-7.60 
  Kern, Alexander 1464  * GER0.501-0.4220-8.40 
 * 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)
 
 XXV. Rhein-Main-Open 2023 Gruppe A Bad Homburg v. d. Hoehe GER 2023-06-07
RcRownchangeKK*chgGame
 1903 1864 4.00 7 0.82 20 16.40 
  Lenz, Jonas 2138 GER0.001-0.1720-3.40 
  Nazarenus, Moritz 2277 GER0.001-0.0720-1.40 
  Uneken, Bert 1748 NED1.0010.34206.80 
  Dornblueth, Christian 1943 GER0.001-0.3920-7.80 
  Peschk, Kathrin 1464  * GER1.0010.08201.60 
  Marchese, Gaspare 1789 GER1.0010.40208.00 
  Schultze, Joerg-Martin 1962 GER1.0010.632012.60 
 * 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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