Individual Calculations September 2023
 Bon, Gijs  Total change: 14.19  Rating chartPersonal card
 Dutch Open 2023 - Reserve A Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 1857 1740 2.50 5 0.79 33 26.07 
  Evengroen, Bernard 1895 NED0.001-0.2933-9.57 
  Rookus, Sjoerd 1909 NED0.5010.22337.26 
  Aengenheister, Dennis 1880 GER1.0010.693322.77 
  Valiente, Paulo 1852 NED0.001-0.3533-11.55 
  Gergin, Isafara 1751 NED1.0010.523317.16 

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)
 
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1873 1787 4.00 9 0.25 33 8.25 
  De Jong, Migchiel m2313 NED0.5010.473315.51 
  Quintus, Max 1630 NED1.0010.29339.57 
  Gosman, Theo 1986 NED0.5010.26338.58 
  Bazilius, Augustinas c2052 LTU0.001-0.1833-5.94 
  Verwoert, Jef 2023 NED0.001-0.2033-6.60 
  Woning, Dirk 1634 NED1.0010.30339.90 
  Coenen, Eduard 2069 NED0.001-0.1633-5.28 
  Levanzov, Yevgeny 1542 ISR0.001-0.8033-26.40 
  Jonkheer, Alex 1611 NED1.0010.27338.91 

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)
 
 Brugse Meesters 2023 Open - Belgian Championship 2023 Open A Brugge BEL 2023-08-12
RcRownchangeKK*chgGame
 1782 1787 3.00 7 -0.61 33 -20.13 
  De Block, Yordi 2095 BEL0.001-0.1433-4.62 
  Decraene, Lotus 1518 BEL1.0010.17335.61 
  De Rycke, Tyani wf1975 BEL0.001-0.2633-8.58 
  Roelandt, Jesse 1648 BEL0.001-0.6933-22.77 
  Tempelman, Frank 1510 NED1.0010.17335.61 
  Peeren, Yen 2126 BEL0.001-0.1233-3.96 
  Delesenne, Arthur 1605 BEL1.0010.26338.58 

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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