Individual Calculations November 2021
 Erdmann, Frank  Total change: -29.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Finale E Magdeburg GER 2021-10-07
RcRownchangeKK*chgGame
 1649 1719 1.50 5 -1.47 20 -29.40 
  Guenther, Arthur 1549 GER0.001-0.7220-14.40 
  Stoeter, Uwe 1654 GER1.0010.41208.20 
  Harder, Daniella 1604 GER0.001-0.6620-13.20 
  Holand, Maxim 1774 GER0.001-0.4220-8.40 
  Kramer, Dirk 1664 GER0.501-0.0820-1.60 

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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