Individual Calculations June 2022
 Van Der Gracht, Wilko  Total change: -9.60  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 4 Round 5 various NED 2022-05-21
RcRownchangeKK*chgGame
 1898 2083 1.00 2 -0.48 20 -9.60 
  Stam, Bart 1846 NED0.501-0.3020-6.00 
  Omota, Vlad 1949 NED0.501-0.1820-3.60 

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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