Individual Calculations April 2023
 Spriestersbach, Kai  Total change: 1.60  Rating chartPersonal card
 Oberliga NRW 2022-2023 March 2023 various GER 2023-03-05
RcRownchangeKK*chgGame
 1861 2244 0.50 1 -0.41 40 -16.40 
  Tomasjan, Samuel 1861 GER0.501-0.4140-16.40 

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 2 2022-2023 March 2023 various GER 2023-03-12
RcRownchangeKK*chgGame
 2211 2244 1.00 1 0.45 40 18.00 
  Keller, Karsten 2211 GER1.0010.454018.00 

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)
 

 

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