Individual Calculations February 2023
 Kovermann, Peter  Total change: -66.40  Rating chartPersonal card
 3. Berlin Mitte - Neujahrs-Open Berlin GER 2023-01-03
RcRownchangeKK*chgGame
 1798 2079 2.50 7 -3.32 20 -66.40 
  Kumar, Amod 1772 SWE1.0010.14202.80 
  Dieckow, Erik 1871 GER0.501-0.2720-5.40 
  Woelfer, Jan 1851 GER0.501-0.2920-5.80 
  Namestnikov, Boris 1886 GER0.001-0.7520-15.00 
  Wahrenberg, Ralf 1796 GER0.001-0.8420-16.80 
  Schenk, Jonatan 1679  * GER0.501-0.4220-8.40 
  Schelhorn, Paul 1733 GER0.001-0.8920-17.80 
 * 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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