Individual Calculations July 2023
 Pruefer, Friedbert, Dr.  Total change: 19.20  Rating chartPersonal card
 30. Otwarty Turniej Landu Brandenburgii Seniorow od lat 60 Miedzyzdroje POL 2023-06-17
RcRownchangeKK*chgGame
 2016 2216 7.50 9 0.96 20 19.20 
  Danieljan, Sarkis 1777 GER1.0010.06201.20 
  Thiele, Guenter 1892 GER1.0010.13202.60 
  Krien, Hartmut 1942 GER1.0010.17203.40 
  Siebenhaar, Erich 2048 GER1.0010.28205.60 
  Gander, Ralf 2189 GER1.0010.46209.20 
  Glaessl, Matthias 2191 GER0.501-0.0320-0.60 
  Baum, Bernd, Dr. f2244 GER0.5010.04200.80 
  Twarogiel, Tadeusz 1816  * POL1.0010.08201.60 
  Jandke, Manfred 2044 GER0.501-0.2320-4.60 
 * 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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