Individual Calculations September 2023
 Lehmann, Michael  Total change: -12.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale E Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1517 1609 2.50 5 -0.61 20 -12.20 
  Hafermann, Lara 1589 GER0.001-0.5320-10.60 
  Wulf, Doris 1508 GER0.501-0.1420-2.80 
  Riepe, Carl 1577 GER0.001-0.5420-10.80 
  Ochotta, Norbert 1512 GER1.0010.37207.40 
  Hoffmann, Svenja 1399 GER1.0010.23204.60 

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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