Individual Calculations December 2022
 Weiser, Hans-Josef  Total change: 4.00  Rating chartPersonal card
 NRW-Klasse 4 2022-2023 October 2022 various GER 2022-10-02
RcRownchangeKK*chgGame
 2023 2006 0.50 1 0.02 20 0.40 
  Arakelian, Aik 2023 GER0.5010.02200.40 

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-Klasse 4 2022-2023 November 2022 various GER 2022-11-13
RcRownchangeKK*chgGame
 2137 2006 0.50 1 0.18 20 3.60 
  Goerke, Joachim 2137 GER0.5010.18203.60 

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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