Individual Calculations January 2024
 Schreiber, Ralf  Total change: -25.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q1 D Duesseldorf GER 2023-12-16
RcRownchangeKK*chgGame
 1630 1824 2.50 5 -1.25 20 -25.00 
  Schmitz, Paul 1659 GER1.0010.28205.60 
  Mueller, Konstantin 1613 GER0.001-0.7720-15.40 
  Kovalskyy, Alicia 1577 GER0.001-0.8120-16.20 
  Helfer, Bernd 1724 GER0.501-0.1420-2.80 
  Hafermann, Lara 1575 GER1.0010.19203.80 

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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