Individual Calculations October 2022
 Engelbrecht, Klaus  Total change: -8.40  Rating chartPersonal card
 16. Internationales Ortenburger Schach-Open 2022 Gruppe B Ortenburg GER 2022-09-09
RcRownchangeKK*chgGame
 1020 1429 0.50 1 -0.42 20 -8.40 
  Wagner, Valentin Thien-Phu 1020 GER0.501-0.4220-8.40 

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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