Individual Calculations September 2021
 Diederichs, Karl  Total change: -53.60  Rating chartPersonal card
 33. Kieler Open 2021 Kiel GER 2021-07-24
RcRownchangeKK*chgGame
 1713 1620 1.00 6 -1.34 40 -53.60 
  Steffens, Olaf f2020  * GER0.001-0.0840-3.20 
  Wang, Kaiwen 1220  * GER0.001-0.9240-36.80 
  Heutling, Elina 1919 GER0.001-0.1540-6.00 
  Straetker, Sebastian 1887 GER0.001-0.1840-7.20 
  Farokhi, Darian 1220  * GER1.0010.08403.20 
  Meyer, Juergen 2011 GER0.001-0.0940-3.60 
 * 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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