Individual Calculations September 2023
 Esser, Julian  Total change: 9.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale D Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1661 1708 3.00 5 0.23 40 9.20 
  Klein, Guenther 1770 GER1.0010.594023.60 
  Miltner, Andreas 1688 GER1.0010.474018.80 
  Tietz, Bennit 1738 GER0.5010.04401.60 
  Bernig Le Duigou, Vincent 1676 GER0.501-0.0440-1.60 
  Petzold, Johannes Julius 1435 GER0.001-0.8340-33.20 

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)
 
NOTE: K factor changed
 Krefelder Sommeropen 2023 Krefeld GER 2023-08-02
RcRownchangeKK*chgGame
 1862 1708 2.50 5 0.80 20 16.00 
  Clijsen, Mark 2125 NED0.5010.43208.60 
  Karl, Florian 1781 GER0.5010.10202.00 
  Scholtes, Benedikt 2093 GER0.001-0.0920-1.80 
  Boehme, Sebastian 1644 GER1.0010.41208.20 
  Wartenberg, Alexander 1669 GER0.501-0.0520-1.00 

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)
 
NOTE: K factor changed
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 1524 1708 2.00 4 -0.81 20 -16.20 
  Mueller, Adrian 2001 GER0.001-0.1520-3.00 
  Geschke, David 1392 GER1.0010.13202.60 
  Alugili, Yosef 1355 GER0.501-0.3920-7.80 
  Kurth, Laurenz 1348 GER0.501-0.4020-8.00 

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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