Individual Calculations September 2022
 Pfening, Richard  Total change: -29.60  Rating chartPersonal card
 6. Bayer Sommeropen 2022 Leverkusen GER 2022-08-05
RcRownchangeKK*chgGame
 1624 1566 0.50 3 -0.74 40 -29.60 
  Zhang, Taihao 1166  * GER0.001-0.9240-36.80 
  Sejdini, Valentin 1851 GER0.001-0.1640-6.40 
  Oler, Guerkan 1854 GER0.5010.344013.60 
 * 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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