Individual Calculations September 2022
 Kirchner, Stefan  Total change: -14.00  Rating chartPersonal card
 4. Bamberg Open 2022 B-Turnier Bamberg GER 2022-07-27
RcRownchangeKK*chgGame
 1704 1591 0.00 2 -0.70 20 -14.00 
  Sydykov, Bayastan 1655 KGZ0.001-0.4120-8.20 
  Stiefelmeyer, Michael 1752 GER0.001-0.2920-5.80 

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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