Individual Calculations April 2023
 Hohlfeld, Wolfgang  Total change: -6.40  Rating chartPersonal card
 Landesliga Hamburg 2022-2023 February 2023 various GER 2023-02-05
RcRownchangeKK*chgGame
 1997 2056 0.50 2 -0.66 20 -13.20 
  Krueger, Arthur 1937 GER0.001-0.6620-13.20 
  Brandt, Carina 2056 GER0.5010.00200.00 

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)
 
 38. ChessOrg-Schachfestival in Bad Woerishofen - A-Open Bad Woerishofen GER 2023-03-03
RcRownchangeKK*chgGame
 2104 2056 4.50 9 0.34 20 6.80 
  Mendonca, Leon Luke g2558 IND0.001-0.0420-0.80 
  Beulertz, Stefan 1949 MLT0.501-0.1520-3.00 
  Badenhorst, Chloe 1905 RSA1.0010.30206.00 
  Guttenthaler, Franz f2303 GER0.001-0.1920-3.80 
  Kretschel, Klaus 1995 GER1.0010.42208.40 
  Hehn, Hartmut 2008 GER1.0010.43208.60 
  De Santis, Alessio f2130 ITA0.5010.10202.00 
  Stiller, Patrick, Dr. 2182 GER0.001-0.3320-6.60 
  Guggenberger, Guido 1907 GER0.501-0.2020-4.00 

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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