Individual Calculations February 2018
 Zibell, Walter  Total change: 5.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 C Hamburg GER 2018-01-05
RcRownchangeKK*chgGame
 1841 1872 3.00 5 0.28 20 5.60 
  Stock, Achim 1791 GER1.0010.39207.80 
  Toepper, Olaf, Dr. 1853 GER1.0010.47209.40 
  Barisch, Florian 1868 GER0.501-0.0120-0.20 
  Thomzik, Dirk 1872 GER0.5010.00200.00 
  Heinemann, Guido 1823 GER0.001-0.5720-11.40 

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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