Individual Calculations March 2023
 Siol, Juergen  Total change: 6.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D Magdeburg GER 2023-02-17
RcRownchangeKK*chgGame
 1630 1674 3.00 5 0.34 20 6.80 
  Petzold, Johannes Julius 1265 GER1.0010.08201.60 
  Schier, Richard 1711 GER0.5010.05201.00 
  Reimann, Reinhold 1785 GER0.5010.15203.00 
  Wagner, Swenja 1693 GER1.0010.532010.60 
  Abou Wally, Adrian 1695 GER0.001-0.4720-9.40 

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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