Individual Calculations May 2022
 Grondsma, Mark  Total change: 21.80  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 1 Round 8 various NED 2022-04-02
RcRownchangeKK*chgGame
 2229 2103 1.00 1 0.67 20 13.40 
  Legemaat, Gert 2229 NED1.0010.672013.40 

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 1 Round 9 various NED 2022-04-23
RcRownchangeKK*chgGame
 2043 2103 1.00 1 0.42 20 8.40 
  Hellenberg, Jan 2043 NED1.0010.42208.40 

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)
 

 

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