Individual Calculations September 2023
 Scharff, Klaus  Total change: 1.40  Rating chartPersonal card
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 1833 1914 3.00 5 0.07 20 1.40 
  Elshani, Shaip 1698 GER1.0010.22204.40 
  Esser, Michael, Dr. 2113 GER0.001-0.2420-4.80 
  Charbonnier Schuermann, Michel 1613 GER1.0010.15203.00 
  Kurth, Laurenz 1514  * GER1.0010.08201.60 
  Marcziter, Dmitrii f2228 GER0.001-0.1420-2.80 
 * 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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