Individual Calculations February 2018
 Hachtmann, Christian  Total change: 19.20  Rating chartPersonal card
 Niedersachsen Landeseinzelmeisterschaft 2018 - A-Open Verden (Aller) GER 2018-01-04
RcRownchangeKK*chgGame
 2055 2048 4.00 6 0.96 20 19.20 
  Aden, Dagmar 1863 GER0.501-0.2420-4.80 
  Traetmar, Mattis 1916 GER1.0010.32206.40 
  Nielsen, Lars 2105 GER1.0010.582011.60 
  Abel, Dennes m2448  * GER0.001-0.0820-1.60 
  Meyer, Heinz-Dieter 2137 GER0.5010.12202.40 
  Hartogh, Christian 1863 GER1.0010.26205.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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