Individual Calculations March 2023
 De Waard, Jos  Total change: 9.60  Rating chartPersonal card
 Dutch Team Competition 2022-2023 - Klasse 4 Round 6 Various NED 2023-02-11
RcRownchangeKK*chgGame
 1888 1903 1.00 1 0.48 20 9.60 
  Brunner, Karg 1888 NED1.0010.48209.60 

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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