Individual Calculations March 2018
 Juergens, Achim  Total change: 13.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 D Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 1728 1858 4.00 5 0.65 20 13.00 
  Erdmann, Frank 1756 GER0.001-0.6420-12.80 
  Stetefeldt, Mario 1689 GER1.0010.28205.60 
  Steiz, Johann 1628 GER1.0010.21204.20 
  Riemann, Ingo, Dr. 1718 GER1.0010.31206.20 
  Herfel, Manfred 1849 GER1.0010.49209.80 

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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