Individual Calculations February 2023
 Conrad, Karl  Total change: -24.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 C Potsdam GER 2023-01-06
RcRownchangeKK*chgGame
 1796 1734 1.50 5 -0.60 40 -24.00 
  Jahnz, Laurin 1764 GER0.001-0.4640-18.40 
  Kosak, Matjaz 1712 SLO0.001-0.5340-21.20 
  Grund, Erwin 1971 GER0.001-0.2040-8.00 
  Zimmer, Michel 1765 GER0.5010.04401.60 
  Berndt, Ronald 1767 GER1.0010.554022.00 

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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