Individual Calculations September 2023
 Van T Hoff, Tom  Total change: -20.20  Rating chartPersonal card
 Dutch Open 2023 - Reserve A Dieren NED 2023-07-25
RcRownchangeKK*chgGame
 1842 1936 5.00 8 -0.01 20 -0.20 
  Smit, Maarten 1798 NED0.501-0.1920-3.80 
  Verheij, Dana 1829 NED1.0010.35207.00 
  Thijssen, Freek 1709 NED0.501-0.2920-5.80 
  Manschot, Thomas 1807 NED0.501-0.1720-3.40 
  Kools, Jasper 1792 NED0.501-0.1920-3.80 
  Schoonackers, Jeroen 2058 NED0.5010.17203.40 
  Janssen, Toon 1874 NED1.0010.41208.20 
  Zecha, Oscar 1867 NED0.501-0.1020-2.00 

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)
 
 HZ University of Applied Sciences Chess Tournament 2023 Vlissingen NED 2023-08-05
RcRownchangeKK*chgGame
 1828 1936 4.50 9 -1.11 20 -22.20 
  De Schepper, Marcel 1536  * BEL1.0010.08201.60 
  Syrov, Arkadi f2263 GER0.001-0.1320-2.60 
  Loechner, Mark 1607 GER0.001-0.8820-17.60 
  Alberts, Henk 1636 NED1.0010.15203.00 
  Van Gestel, Sjef 1730 NED0.501-0.2620-5.20 
  Muskens, Mink 1719 NED1.0010.22204.40 
  Hekhuis, Jeroen 2123 NED0.5010.24204.80 
  Vandevenne, Sander 2125 BEL0.001-0.2520-5.00 
  Kogeler, Aart 1714 NED0.501-0.2820-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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
 1936 1936 3.50 7 0.11 20 2.20 
  Damen, Josephine 1683 NED1.0010.19203.80 
  Boer, Alef 2086 NED0.5010.20204.00 
  Townsend, M Paul 2209 ENG0.001-0.1720-3.40 
  De Wit, Evan 1536  * NED1.0010.08201.60 
  Vandendriessche, Jan 2084 BEL0.5010.20204.00 
  Emans, Job 2084 NED0.001-0.3020-6.00 
  Cuvelier, Annelies 1871 BEL0.501-0.0920-1.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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