Individual Calculations December 2021
 Groebel, Aaron  Total change: -15.20  Rating chartPersonal card
 3. Heidelberger Schachherbst - A-Turnier Heidelberg GER 2021-10-29
RcRownchangeKK*chgGame
 1904 2107 4.50 7 -0.76 20 -15.20 
  Merkel, Luis 1707  * GER0.001-0.9220-18.40 
  Simon, Jonathan 1897 GER1.0010.23204.60 
  Hirsch, Gabriel 1926 GER1.0010.26205.20 
  Savic, Robert, Dr. 1898 GER0.501-0.2720-5.40 
  Zengerle, Tobias 1949 GER1.0010.29205.80 
  Zepke, Armin 2060 GER0.001-0.5720-11.40 
  Cernov, Henrik 1888 GER1.0010.22204.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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