Individual Calculations May 2022
 Tabak, Stefan  Total change: 2.80  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Klasse 1 Round 8 various NED 2022-04-02
RcRownchangeKK*chgGame
 2183 2157 1.00 1 0.54 20 10.80 
  Schoonenberg, Olav 2183 NED1.0010.542010.80 

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)
 
 Dutch Team Competition 2021-2022 - Klasse 1 Round 9 various NED 2022-04-23
RcRownchangeKK*chgGame
 2229 2157 0.00 1 -0.40 20 -8.00 
  Legemaat, Gert 2229 NED0.001-0.4020-8.00 

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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