Individual Calculations May 2023
 Perkampus, Laurin  Total change: -5.20  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 10 Various Places BEL 2023-04-16
RcRownchangeKK*chgGame
 2208 2170 0.50 1 0.05 20 1.00 
  Jeitz, Christian 2208 LUX0.5010.05201.00 

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 9 Various NED 2023-04-22
RcRownchangeKK*chgGame
 1923 2170 0.50 1 -0.31 20 -6.20 
  Van Lankveld, Wil 1923 NED0.501-0.3120-6.20 

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)
 

 

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