Individual Calculations September 2021
 Ackermann, Hans Werner  Total change: -31.20  Rating chartPersonal card
 33. Deutsche Senioreneinzelmeisterschaft 2021 over 65 Magdeburg GER 2021-07-23
RcRownchangeKK*chgGame
 1991 2221 5.50 9 -1.56 20 -31.20 
  Haelsig, Guenter, Dr. 1880 GER1.0010.12202.40 
  Kierzek, Mira wf2003 GER1.0010.22204.40 
  Mueller, Rudolf 2058 GER0.001-0.7220-14.40 
  Rache, Ralf 1887 GER1.0010.12202.40 
  Kornrumpf, Joachim 2063 GER0.001-0.7120-14.20 
  Vasiljev, Jurij 1997 GER1.0010.22204.40 
  Zunker, Reinhard, Dr. f2062 GER0.501-0.2120-4.20 
  Keller, Harald 2002 GER0.001-0.7820-15.60 
  Brettschneider, Karl 1964 GER1.0010.18203.60 

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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