Individual Calculations December 2022
 Haselhorst, Helmut  Total change: -29.40  Rating chartPersonal card
 NRW-Klasse 1 2022-2023 October 2022 various GER 2022-10-02
RcRownchangeKK*chgGame
 2033 2048 0.50 2 -0.54 20 -10.80 
  Klauke, Stefan 2099 GER0.5010.07201.40 
  Koehler, Justus 1966 GER0.001-0.6120-12.20 

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)
 
 Dutch Team Competition 2022-2023 - Klasse 3 Round 3 Various NED 2022-11-05
RcRownchangeKK*chgGame
 1899 2048 0.50 1 -0.20 20 -4.00 
  Poelstra, Ben 1899 NED0.501-0.2020-4.00 

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 1 2022-2023 November 2022 various GER 2022-11-05
RcRownchangeKK*chgGame
 2161 2048 0.00 1 -0.35 20 -7.00 
  Suchland, Marko 2161 GER0.001-0.3520-7.00 

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 2022-2023 - Klasse 3 Round 4 Various NED 2022-11-26
RcRownchangeKK*chgGame
 2132 2048 0.00 1 -0.38 20 -7.60 
  Mullink, Jochem 2132 NED0.001-0.3820-7.60 

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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