Individual Calculations March 2023
 Rasch, Wolfgang, Dr.  Total change: -8.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 D Magdeburg GER 2023-02-17
RcRownchangeKK*chgGame
 1624 1608 2.00 5 -0.40 20 -8.00 
  Reimann, Reinhold 1785 GER0.001-0.2720-5.40 
  Stohwasser, Ralf, Dr. 1730 GER1.0010.672013.40 
  Kommessin, Felix 1513 GER0.001-0.6320-12.60 
  Sinka, Silas 1458 GER1.0010.30206.00 
  Petersohn, Sadko 1633 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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