Individual Calculations March 2019
 Groetzbach, Julian  Total change: -10.80  Rating chartPersonal card
 2. Bundesliga Nord 2018/2019 February 2019 various GER 2019-02-02
RcRownchangeKK*chgGame
 2163 2254 0.50 2 -0.71 20 -14.20 
  Miljkovic, Jovana wf2009 SRB0.501-0.3020-6.00 
  Sarbok, Torsten f2317 GER0.001-0.4120-8.20 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 A Hamburg GER 2019-02-08
RcRownchangeKK*chgGame
 2204 2254 3.00 5 0.17 20 3.40 
  Wronn, Bernd 2156 GER1.0010.37207.40 
  Koellner, Ruben Gideon 2239 GER0.001-0.5220-10.40 
  Koscielski, Janusz f2304 GER0.5010.07201.40 
  Wulf Von Moers, Jens c2163 GER0.501-0.1220-2.40 
  Voigt, Gerrit 2158 GER1.0010.37207.40 

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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