Individual Calculations December 2019
 Hofstra, Tijmen  Total change: -0.60  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 5 Round 1 various NED 2019-11-02
RcRownchangeKK*chgGame
 1904 1711 1.00 1 0.75 20 15.00 
  De Jong, Siegbert 1904 NED1.0010.752015.00 

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 2019-2020 Klasse 5 Round 2 various NED 2019-11-23
RcRownchangeKK*chgGame
 1491 1711 0.00 1 -0.78 20 -15.60 
  Niemeijer, Leon 1491 NED0.001-0.7820-15.60 

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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