Individual Calculations May 2023
 Langendijk, Andre  Total change: 5.80  Rating chartPersonal card
 NRW-Viererpokal 2023 Vorrunde various GER 2023-03-25
RcRownchangeKK*chgGame
 1843 1877 1.00 1 0.45 20 9.00 
  Wingenfeld, Klaus 1843 GER1.0010.45209.00 

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 2 Round 8 Various NED 2023-04-01
RcRownchangeKK*chgGame
 1979 1872 0.00 1 -0.35 20 -7.00 
  Boeren, Jurriaan 1979 NED0.001-0.3520-7.00 

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 2 Round 9 Various NED 2023-04-22
RcRownchangeKK*chgGame
 2010 1872 0.50 1 0.19 20 3.80 
  Van Bohemen, Cees 2010 NED0.5010.19203.80 

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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