Individual Calculations December 2020
 Spelleken, Hans-Gerd  Total change: -9.20  Rating chartPersonal card
 2. Heidelberger Schachherbst - A-Turnier Heidelberg GER 2020-10-29
RcRownchangeKK*chgGame
 1834 1715 2.00 7 -0.46 20 -9.20 
  Ruiz Buendia, Miguel 2013 ESP0.001-0.1520-3.00 
  Wolff, Michael 1865 GER0.5010.20204.00 
  Madera, Mateusz 1945 POL0.5010.29205.80 
  Savic, Robert, Dr. 1913 GER0.001-0.2420-4.80 
  Kosak, Matjaz 1728 SLO0.001-0.4820-9.60 
  Fischer, Darja 1598 GER0.001-0.6620-13.20 
  Ensslinger, Colin 1773 GER1.0010.582011.60 

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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