Individual Calculations April 2023
 Bartels, Holger  Total change: -5.00  Rating chartPersonal card
 Landesliga Hamburg 2022-2023 February 2023 various GER 2023-02-05
RcRownchangeKK*chgGame
 2118 2020 0.00 1 -0.37 20 -7.40 
  Kneip, Jakob, Dr. 2118 GER0.001-0.3720-7.40 

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
 2033 2020 4.50 9 0.12 20 2.40 
  Koepke, Christian m2298 GER0.001-0.1720-3.40 
  Fresow, Boris 1804 GER1.0010.22204.40 
  Baeuml, Ulrich 2092 GER0.5010.10202.00 
  Van Den Bersselaar, Jeroen 2103 NED0.001-0.3920-7.80 
  Vogel, Robert f2141 GER1.0010.662013.20 
  Manukonda, Arun 2062 IND0.001-0.4420-8.80 
  Badenhorst, Chloe 1905 RSA0.501-0.1620-3.20 
  Dornreiter, Michael 1845 GER1.0010.27205.40 
  Niharika, Challa 2045 IND0.5010.03200.60 

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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