Individual Calculations December 2021
 Hoogland, Dirk  Total change: -4.20  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 2 Round 3 various NED 2021-11-06
RcRownchangeKK*chgGame
 2122 2138 0.50 1 -0.02 20 -0.40 
  Taal, Rieks 2122 NED0.501-0.0220-0.40 

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)
 
 Dutch Team Competition 2021-2022 - Klasse 2 Round 4 various NED 2021-11-27
RcRownchangeKK*chgGame
 2000 2138 0.50 1 -0.19 20 -3.80 
  Bosma, Erik 2000 NED0.501-0.1920-3.80 

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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