Individual Calculations March 2018
 Koellner, Aaron Noah  Total change: -11.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 B Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 2023 1993 2.00 5 -0.29 40 -11.60 
  Weiler, Wolfgang 2036 GER0.5010.06402.40 
  Spreemann, Ralf, Dr. 2041 GER1.0010.574022.80 
  Huette, Stefan 2054 GER0.5010.08403.20 
  Suppert, Timur 1963 GER0.001-0.5440-21.60 
  Pauls, Wilhelm 2021 GER0.001-0.4640-18.40 

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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