Individual Calculations March 2019
 Brakelmann, Peter  Total change: -20.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 D Hamburg GER 2019-02-08
RcRownchangeKK*chgGame
 1690 1696 1.00 4 -1.03 20 -20.60 
  Matthes, Benjamin 1700 GER0.001-0.4920-9.80 
  Frackowiak, Stanislaw 1689 GER0.001-0.5120-10.20 
  Miltner, Andreas 1674 GER0.501-0.0320-0.60 
  Meyer, Michael M. 1698 GER0.5010.00200.00 

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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