Individual Calculations April 2023
 Anders, Hartmut  Total change: -17.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q5 C Koblenz GER 2023-03-03
RcRownchangeKK*chgGame
 1881 1757 0.50 4 -0.86 20 -17.20 
  Strebel, Michael 1836 GER0.001-0.3920-7.80 
  Kurt, Sascha 1855 NED0.001-0.3720-7.40 
  Perez Celis, Alba 1815 GER0.001-0.4220-8.40 
  Staerke, Karsten 2016 GER0.5010.32206.40 

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)
 

 

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