Individual Calculations March 2023
 Zwahr, Paul  Total change: 18.20  Rating chartPersonal card
 Oberliga Ost A 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 2232 2264 2.00 2 0.91 20 18.20 
  Roemling, Sven 2241 GER1.0010.47209.40 
  Fischer, Edwin 2222 GER1.0010.44208.80 

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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