Individual Calculations February 2023
 Schoettker, Jochen  Total change: -9.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 B Bad Wildungen GER 2023-01-27
RcRownchangeKK*chgGame
 2024 1944 1.50 5 -0.46 20 -9.20 
  Slowik, Martin 1947 GER0.5010.00200.00 
  Sauer, Tim 2059 GER0.5010.16203.20 
  Broeker, Clemens 2009 GER0.001-0.4120-8.20 
  Von Kiedrowski, Klemens 2092 GER0.001-0.3020-6.00 
  Oppitz, Peter c2012 GER0.5010.09201.80 

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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