Individual Calculations June 2019
 Labruyere, Roger  Total change: 5.20  Rating chartPersonal card
 Dutch Championship U14 - 2019 Assen NED 2019-04-28
RcRownchangeKK*chgGame
 1831 1922 5.00 9 -0.51 40 -20.40 
  Van Kuijk, Vadim 1589 NED1.0010.12404.80 
  De Winter, Arthur 1661 NED0.501-0.3240-12.80 
  Slagboom, Leandro 1738 NED1.0010.264010.40 
  Brandsma, Romayn 1958 NED1.0010.554022.00 
  Pham, Khoi 2140 NED0.001-0.2240-8.80 
  Bleeker, Kasper 1932 NED0.001-0.4940-19.60 
  Bartels, Vladimir 1748 NED1.0010.274010.80 
  Van Der Hagen, Loek 1931 NED0.5010.01400.40 
  Yeh, Timo 1783 NED0.001-0.6940-27.60 

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 2018-2019 Klasse 3D Round 9 various NED 2019-05-11
RcRownchangeKK*chgGame
 2023 1922 1.00 1 0.64 40 25.60 
  Noordhoek, Henk 2023 NED1.0010.644025.60 

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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