Individual Calculations January 2024
 Mazaheri Tehrani, Mehrdad  Total change: -27.60  Rating chartPersonal card
 NRW-Klasse Gruppe 3 2023-2024 December 2023 various GER 2023-12-03
RcRownchangeKK*chgGame
 1927 1906 0.50 1 0.03 40 1.20 
  Hamm, Norbert 1927 GER0.5010.03401.20 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q1 B Duesseldorf GER 2023-12-16
RcRownchangeKK*chgGame
 1958 1906 1.00 4 -0.72 40 -28.80 
  Kutzner, Stephen 2021 GER0.001-0.3440-13.60 
  Askerov, Imamali 1958 GER0.001-0.4340-17.20 
  Heppert, Lars 1930 GER0.001-0.4740-18.80 
  Sapkowski, Wieslaw 1922 GER1.0010.524020.80 

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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