Individual Calculations December 2023
 Zinner, Bernhard  Total change: 7.20  Rating chartPersonal card
 Freundschachts-Open Schachfreunde Augsburg Friedberg GER 2023-11-02
RcRownchangeKK*chgGame
 1883 1827 2.50 5 0.36 20 7.20 
  Weller, Uli 2201 GER0.001-0.1020-2.00 
  Weichlein, Paul 2026 GER0.001-0.2420-4.80 
  Rabinovych, Myron 1686 GER1.0010.31206.20 
  Sitnik, Arthur 1427  * GER1.0010.08201.60 
  Muharemagic, Asim 2075 SRB0.5010.31206.20 
 * 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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