Individual Calculations December 2023
 Koehler, Christian Friedrich  Total change: 12.80  Rating chartPersonal card
 26. Offene Internationale Bayerische Schachmeisterschaft Gmund am Tegernsee GER 2023-10-28
RcRownchangeKK*chgGame
 2125 2181 5.50 9 0.32 20 6.40 
  Biedenkopf, Philipp 1986 GER1.0010.25205.00 
  Meins, Gerlef m2412 GER0.001-0.2120-4.20 
  Steinhart, Christoph 2003 GER1.0010.27205.40 
  Hiemer, Bernd 1999 GER1.0010.26205.20 
  Dolzhykova, Kateryna wm2336 GER0.5010.21204.20 
  Ghazarian, Kirk m2473 USA0.001-0.1520-3.00 
  Aigner, Michael 1964 USA0.501-0.2820-5.60 
  Astengo, Corrado 1991 ITA0.501-0.2520-5.00 
  Neumueller, Theo 1964 GER1.0010.22204.40 

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)
 
 NRW-Liga Gruppe 1 2023-2024 November 2023 various GER 2023-11-19
RcRownchangeKK*chgGame
 2109 2197 1.00 1 0.38 20 7.60 
  Remmeke, Hans 2109 GER1.0010.38207.60 

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)
 
 Dutch Team Competition 2023-2024 - Klasse 2 Round 4 Various NED 2023-11-25
RcRownchangeKK*chgGame
 2153 2197 0.50 1 -0.06 20 -1.20 
  Van Gool, Rudi 2153 NED0.501-0.0620-1.20 

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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