Individual Calculations May 2022
 Westenberg, Han  Total change: 3.00  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 2 Round 8 various NED 2022-04-02
RcRownchangeKK*chgGame
 1891 2131 1.00 1 0.20 20 4.00 
  Aalbers, Klaas 1891 NED1.0010.20204.00 

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 2021-2022 - Klasse 2 Round 9 various NED 2022-04-23
RcRownchangeKK*chgGame
 2094 2131 0.50 1 -0.05 20 -1.00 
  Ghijsen, Pim 2094 NED0.501-0.0520-1.00 

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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