Individual Calculations July 2022
 Sondermann, Dirk  Total change: -37.60  Rating chartPersonal card
 NRW-Klasse 2 2021/2022 May 2022 various GER 2022-05-08
RcRownchangeKK*chgGame
 1920 1866 1.00 2 0.15 20 3.00 
  Bergemann, Martin 1909 GER0.001-0.4420-8.80 
  Rohovoy, Dmitrij 1931 GER1.0010.592011.80 

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-Klasse 2 2021/2022 June 2022 various GER 2022-06-12
RcRownchangeKK*chgGame
 2074 1866 0.00 1 -0.23 20 -4.60 
  Teloeken, Andreas 2074 GER0.001-0.2320-4.60 

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)
 
 XI. Unser Fritz-Open 2022 Herne GER 2022-06-15
RcRownchangeKK*chgGame
 1911 1866 0.50 5 -1.80 20 -36.00 
  Garbuz, Vitaliy 2134 GER0.001-0.1720-3.40 
  Kartsev, Soel 2192 GER0.001-0.1320-2.60 
  Engelmann, Chris 1765 GER0.001-0.6420-12.80 
  Spaeh, Jan Lukas 1731 GER0.501-0.1820-3.60 
  Schrade, Achim 1735 GER0.001-0.6820-13.60 

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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