Individual Calculations September 2023
 Perlitz, Juergen  Total change: -33.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale E Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1562 1748 2.00 5 -1.67 20 -33.40 
  Quasigroch, Peter 1591 GER1.0010.29205.80 
  Steinbrenner, Peter 1643 GER1.0010.36207.20 
  Wagner, Julia 1447 GER0.001-0.8520-17.00 
  Tiggemann, Felix 1606 GER0.001-0.6920-13.80 
  Allmacher, Marco 1524 GER0.001-0.7820-15.60 

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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