Individual Calculations September 2021
 Roos, Karin  Total change: 18.40  Rating chartPersonal card
 33. Deutsche Senioreneinzelmeisterschaft 2021 over 50 Magdeburg GER 2021-07-23
RcRownchangeKK*chgGame
 1814 1738 4.50 9 0.79 20 15.80 
  Bub, Volker 2074 GER0.001-0.1220-2.40 
  Noack, Mario 1959 GER0.001-0.2220-4.40 
  Wraga, Teresa 1562 GER0.501-0.2320-4.60 
  Altenbernd, Dirk 1815 GER0.001-0.3920-7.80 
  Brandt, Wolfgang 1592 GER0.501-0.2020-4.00 
  Gaul, Karl-Heinz 1477 GER1.0010.18203.60 
  Wegemund, Hubert 1807 GER1.0010.602012.00 
  Noldt, Torsten 1993 GER1.0010.812016.20 
  Witte, Ronald 2049 GER0.5010.36207.20 

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)
 
 Bayerische Frauen-Einzelmeisterschaft 2021 Lichtenfels GER 2021-08-22
RcRownchangeKK*chgGame
 1632 1738 5.00 8 0.13 20 2.60 
  Albayrak, Aylin 1697 GER1.0010.44208.80 
  Perez Celis, Alba 1860 GER1.0010.672013.40 
  Braun, Kristin 1925 GER0.001-0.2620-5.20 
  Homfeldt, Maren 1338  * GER1.0010.08201.60 
  Racky, Selina 1338  * GER1.0010.08201.60 
  Albayrak, Berrak 1484 GER0.001-0.8120-16.20 
  Spiel, Marianne wf1869 GER0.001-0.3220-6.40 
  Birke, Stefanie 1543 GER1.0010.25205.00 
 * 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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