Individual Calculations September 2023
 Sommer, Jan  Total change: 11.60  Rating chartPersonal card
 2. Bautzener Tuerme-Open A-Turnier Bautzen GER 2023-08-08
RcRownchangeKK*chgGame
 1870 1710 3.00 9 0.29 40 11.60 
  Schellmann, Frank c1919 GER0.001-0.2340-9.20 
  Kerstan, Andre 1963 GER0.5010.314012.40 
  Karaszewski, Gabriel 1861 POL0.001-0.3040-12.00 
  Finke, Stephan 1801 GER1.0010.624024.80 
  Elstner, Florian 1753 GER0.5010.06402.40 
  Zaprasis, Lenhard 1769 GER0.5010.08403.20 
  Straub, Fabian 1787 GER0.5010.11404.40 
  Stahr, Ralf-Peter 2095 GER0.001-0.0940-3.60 
  Schulze, Nick 1882 GER0.001-0.2740-10.80 

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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