Individual Calculations September 2023
 Alpers, Arne  Total change: 28.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale C Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1829 1763 3.50 5 1.41 20 28.20 
  Hofmann, Jonas 1671 GER1.0010.37207.40 
  Storkebaum, Ulrike 1725 GER1.0010.45209.00 
  Weidenhoefer, Max 1985 GER0.5010.28205.60 
  Vladov, Arsenii 1965 UKR0.001-0.2420-4.80 
  Schmitz, Manuela wf1799 GER1.0010.552011.00 

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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