Individual Calculations December 2023
 Duijker, Bert  Total change: -29.20  Rating chartPersonal card
 Dutch Team Competition 2023-2024 - Klasse 4 Round 3 Various NED 2023-11-04
RcRownchangeKK*chgGame
 1806 1817 0.00 1 -0.52 20 -10.40 
  Karssenberg, Arnout 1806 NED0.001-0.5220-10.40 

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)
 
 Jubilaeumsturnier 30 Jahre Foerderkreis over 65 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1834 1817 2.50 7 -0.94 20 -18.80 
  Kierzek, Matthias, Dr. 2169 GER0.001-0.1120-2.20 
  Kumeth, Hartmut 1716 GER0.501-0.1420-2.80 
  Schroeder, Harm 1693 GER0.501-0.1720-3.40 
  Schubert, Hans-Joachim 1514 GER1.0010.14202.80 
  Schumacher, Gottfried f2117 GER0.5010.35207.00 
  Gollasch, Theo-Heinz 2022 GER0.001-0.2420-4.80 
  Brahn, Helmut 1609 GER0.001-0.7720-15.40 

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)
 

 

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