Individual Calculations January 2024
 Althoff, Ralph  Total change: 18.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2023-2024 Q1 B Duesseldorf GER 2023-12-16
RcRownchangeKK*chgGame
 2019 1939 2.50 4 0.94 20 18.80 
  Rothenberg, Jannik 1878 GER1.0010.42208.40 
  Thomas, Ingo 2089 GER1.0010.702014.00 
  Kesselmeier, Kevin 2046 GER0.001-0.3520-7.00 
  Lohr, Maximilian 2061 GER0.5010.17203.40 

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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