Individual Calculations December 2021
 Meier, Marlon  Total change: -20.40  Rating chartPersonal card
 3. Heidelberger Schachherbst - A-Turnier Heidelberg GER 2021-10-29
RcRownchangeKK*chgGame
 1881 1949 2.50 6 -1.02 20 -20.40 
  Jarosch, Wolfram 1712 GER0.501-0.3020-6.00 
  Bardorz, Stefan 1631 GER1.0010.13202.60 
  Zeier, Klaus 2214 GER0.001-0.1820-3.60 
  Kosak, Matjaz 1769 SLO0.001-0.7420-14.80 
  Rieber, Rene 1856 GER1.0010.37207.40 
  Boeddeker, Henry 2102 GER0.001-0.3020-6.00 

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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