Individual Calculations September 2021
 Haelsig, Guenter, Dr.  Total change: 13.60  Rating chartPersonal card
 33. Deutsche Senioreneinzelmeisterschaft 2021 over 65 Magdeburg GER 2021-07-23
RcRownchangeKK*chgGame
 1930 1880 4.50 9 0.49 20 9.80 
  Ackermann, Hans Werner f2221 GER0.001-0.1220-2.40 
  Fritsch, Juergen, Dr. 1698 GER1.0010.26205.20 
  Braun, Gottfried, Dr. f2156 GER0.5010.33206.60 
  Steingrobe, Udo 2013 GER0.001-0.3220-6.40 
  Kurpiela, Franz 1709 GER1.0010.27205.40 
  Kahn, Peter 2043 GER0.5010.22204.40 
  Vasiljev, Jurij 1997 GER0.001-0.3420-6.80 
  Naumann, Peter 1749 GER0.501-0.1820-3.60 
  John, Bernd 1782 GER1.0010.37207.40 

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)
 
 Landesliga Brandenburg 2019/2020 August 2021 various GER 2021-08-15
RcRownchangeKK*chgGame
 2025 1880 0.50 1 0.19 20 3.80 
  Schwenteck, Carsten 2025 GER0.5010.19203.80 

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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