Individual Calculations May 2023
 Rabus, Johann  Total change: 13.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q7 F Darmstadt GER 2023-04-14
RcRownchangeKK*chgGame
 1343 1285 2.00 4 0.33 40 13.20 
  Peschk, Kathrin 1408 GER0.001-0.3340-13.20 
  Klein, Simon 1312 GER1.0010.544021.60 
  Ludwig, Lea 1348 GER0.001-0.4140-16.40 
  Prokopchuk, Daria 1304 GER1.0010.534021.20 

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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