Individual Calculations May 2022
 Schilstra, Laurens  Total change: 18.20  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 2 Round 8 various NED 2022-04-02
RcRownchangeKK*chgGame
 2199 1945 0.50 1 0.31 20 6.20 
  Law, Nicky 2199 NED0.5010.31206.20 

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
 2016 1945 1.00 1 0.60 20 12.00 
  Reedijk, Peter 2016 NED1.0010.602012.00 

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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