Individual Calculations August 2018
 Grube, Bernd  Total change: -23.80  Rating chartPersonal card
 30. Deutsche Senioreneinzelmeisterschaft over 65 Hamburg GER 2018-07-21
RcRownchangeKK*chgGame
 1658 1625 3.00 9 -1.19 20 -23.80 
  Dobierzin, Olaf 2003 GER0.001-0.0920-1.80 
  Kolkwitz, Klaus 1810 GER0.001-0.2620-5.20 
  Springer, Wolfgang Wilhelm 1388 GER0.001-0.8020-16.00 
  Freerksen, Uwe 1497 GER0.501-0.1720-3.40 
  Helm, Helga 1615 GER1.0010.49209.80 
  Hallmann, Eberhard 1828 GER0.5010.26205.20 
  Jacob, Barbara 1763 GER0.001-0.3120-6.20 
  Girod, Gudrun 1496 GER0.501-0.1720-3.40 
  Lahn, Horst 1522 GER0.501-0.1420-2.80 

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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