Individual Calculations January 2024
 Fichtner, Ewald  Total change: -1.80  Rating chartPersonal card
 NRW-Klasse Gruppe 4 2023-2024 December 2023 various GER 2023-12-03
RcRownchangeKK*chgGame
 2229 2049 0.50 1 0.24 20 4.80 
  Haag, Martin f2229 GER0.5010.24204.80 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q1 B Duesseldorf GER 2023-12-16
RcRownchangeKK*chgGame
 1926 2049 1.00 2 -0.33 20 -6.60 
  Masius, Patrick 1922 GER0.501-0.1720-3.40 
  Heppert, Lars 1930 GER0.501-0.1620-3.20 

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)
 

 

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