Individual Calculations March 2019
 Koellner, Aaron Noah  Total change: -20.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 B Hamburg GER 2019-02-08
RcRownchangeKK*chgGame
 2007 2156 3.00 5 -0.50 40 -20.00 
  Kolthoff, Siegmund 2041 GER0.501-0.1640-6.40 
  Luett, Michael 2017 GER0.501-0.1940-7.60 
  Lenz, Guntram 1940 GER1.0010.22408.80 
  Dimke, Markus, Dr. 2027 GER1.0010.334013.20 
  Hommer, Jeremy 2008 GER0.001-0.7040-28.00 

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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