Individual Calculations July 2019
 Boehm, Stefan, Dr.  Total change: -16.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Finale B Magdeburg GER 2019-05-30
RcRownchangeKK*chgGame
 2038 2083 2.00 5 -0.81 20 -16.20 
  Juergens, Bernhard 2115 GER0.001-0.4620-9.20 
  Mueller, Michael 2098 GER1.0010.522010.40 
  Schoene, Karsten 1977 GER0.501-0.1420-2.80 
  Azimi, Reza 2023 GER0.001-0.5820-11.60 
  Siemes, Robert 1975 GER0.501-0.1520-3.00 

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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