Individual Calculations July 2023
 Barthel, Bergit, Dr.  Total change: -26.00  Rating chartPersonal card
 XXV. Rhein-Main-Open 2023 Gruppe A Bad Homburg v. d. Hoehe GER 2023-06-07
RcRownchangeKK*chgGame
 1806 1903 3.00 7 -1.30 20 -26.00 
  Kleibel, Uwe 2253 GER0.001-0.1120-2.20 
  Uneken, Bert 1748 NED1.0010.29205.80 
  Lindam, Ingo 2177 GER0.001-0.1720-3.40 
  Rabiya, Karim 1750 GER0.001-0.7020-14.00 
  Herrmann, Gerhard 1503  * GER0.501-0.4220-8.40 
  Schulze, Fabian 1669 GER0.501-0.2920-5.80 
  Knuplesch, Ulrich 1539 GER1.0010.10202.00 
 * 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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