Individual Calculations May 2019
 Mahler, Sonja  Total change: -27.80  Rating chartPersonal card
 Berliner Einzelmeisterschaft 2019 - Qualifikationsturnier Berlin GER 2019-04-20
RcRownchangeKK*chgGame
 1565 1561 2.00 7 -1.39 20 -27.80 
  Kiesewetter, Peter 1800 GER0.001-0.2020-4.00 
  Kliem, Helmut, Dr. 1801 GER0.001-0.2020-4.00 
  Khalaf, Adnan 1627 SYR0.001-0.4120-8.20 
  Lippianowski, Stefan 1161  * GER1.0010.08201.60 
  Klotzek, Sebastian 1665 GER0.001-0.3620-7.20 
  Milbredt, Michael 1377 GER1.0010.26205.20 
  Vollmar, Timo 1521 GER0.001-0.5620-11.20 
 * 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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