Individual Calculations September 2023
 Schaffarczyk, Andre  Total change: -39.60  Rating chartPersonal card
 5. Bamberg-Open A Bamberg GER 2023-07-26
RcRownchangeKK*chgGame
 1927 2158 3.50 7 -1.98 20 -39.60 
  Gerdau, Niklas 1854 GER0.001-0.8620-17.20 
  Pienski, Olaf 1900 GER0.501-0.3220-6.40 
  Perner, Bastian 1931 GER1.0010.21204.20 
  Koppe, Connor 1972 GER1.0010.26205.20 
  Donghvani, Nia 2053 GEO0.501-0.1420-2.80 
  Bunk, Wolfgang 1976 GER0.001-0.7420-14.80 
  Kosev, Momchil 1806 GER0.501-0.3920-7.80 

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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