Individual Calculations April 2020
 Lu, Siyuan  Total change: 27.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q5 C Bad Wildungen GER 2020-02-28
RcRownchangeKK*chgGame
 1889 1862 3.00 5 0.69 40 27.60 
  Domnick, Michael 1895 GER0.001-0.4540-18.00 
  Schlierf, Andre 1906 GER0.5010.06402.40 
  Willin, Bernhard 1850 GER1.0010.484019.20 
  Jennewein, Norbert 1910 GER0.5010.07402.80 
  Oberling, Mario 1882 GER1.0010.534021.20 

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)
 

 

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