Individual Calculations February 2022
 Luhn, Robert  Total change: 0.40  Rating chartPersonal card
 Kriegshaber Weihnachts-Open 2021 Augsburg GER 2021-12-27
RcRownchangeKK*chgGame
 1974 1989 1.50 3 0.02 20 0.40 
  Deiringer, Julius 1589  * GER1.0010.08201.60 
  Petzelberger, Ferdinand 2079 GER0.5010.12202.40 
  Reimann, Sebastian 2253 GER0.001-0.1820-3.60 
 * 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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