Individual Calculations December 2022
 Jansen, Arnoud  Total change: 19.80  Rating chartPersonal card
 Dutch Team Competition 2022-2023 - Klasse 3 Round 3 Various NED 2022-11-05
RcRownchangeKK*chgGame
 1934 1970 1.00 1 0.45 20 9.00 
  Fober, Jan 1934 NED1.0010.45209.00 

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 2022-2023 - Klasse 3 Round 4 Various NED 2022-11-26
RcRownchangeKK*chgGame
 1998 1970 1.00 1 0.54 20 10.80 
  Heijstek, Niels 1998 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)
 

 

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