Individual Calculations February 2019
 Kroencke, Manfred  Total change: -10.60  Rating chartPersonal card
 28. Erfurter Schachfestival Seniorenturnier Erfurt GER 2018-12-26
RcRownchangeKK*chgGame
 1859 2022 3.00 5 -0.53 20 -10.60 
  Hauke, Hans 1706 GER0.501-0.3720-7.40 
  Streit, Juergen 1869 GER0.501-0.2020-4.00 
  Mortensen, Soren K. 1897 DEN0.501-0.1720-3.40 
  Just, Gabriele, Dr. 1846 GER1.0010.27205.40 
  Schmidt, Matthias 1979 GER0.501-0.0620-1.20 

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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