Individual Calculations November 2019
 Ratzmann, Immo, Dr.  Total change: -8.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q1 B Dresden GER 2019-10-18
RcRownchangeKK*chgGame
 2026 2098 2.00 4 -0.40 20 -8.00 
  Schulze, Ingo 2015 GER0.001-0.6120-12.20 
  Siemes, Robert 1997 GER1.0010.36207.20 
  Lenhardt, Manfred 2041 GER1.0010.42208.40 
  Rempel, Patrick, Dr. 2050 GER0.001-0.5720-11.40 

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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