Individual Calculations September 2022
 Back, Lennart  Total change: -6.80  Rating chartPersonal card
 2. Sandhaeuser Schachsommer B-Turnier Sandhausen GER 2022-08-02
RcRownchangeKK*chgGame
 1353 1592 3.50 5 -0.34 20 -6.80 
  Mena Omeara, Antonio 1258 GER0.501-0.3820-7.60 
  Vakuliuk, Fiodor 1666 GER0.001-0.4020-8.00 
  Klein, Simon 1380 GER1.0010.23204.60 
  Vinogradov, Ilia 1219 GER1.0010.10202.00 
  Vick, Edward 1242 GER1.0010.11202.20 

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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