Individual Calculations December 2019
 Koster, Paul  Total change: 17.00  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 4 Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 1845 1784 0.50 1 0.08 20 1.60 
  Romanesco, Roel 1845 NED0.5010.08201.60 

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)
 
 Open Leuven 2019 Leuven BEL 2019-11-08
RcRownchangeKK*chgGame
 1900 1784 2.00 5 0.28 20 5.60 
  Vanden Bussche, Steven 2069 BEL0.001-0.1620-3.20 
  Wambecq, Ward 1384  * BEL1.0010.08201.60 
  De Mon, Gino 2039 NED0.001-0.1920-3.80 
  Verhulst, Nikolaas 2019 BEL1.0010.792015.80 
  Vanhuyse, Nele wf1987 BEL0.001-0.2420-4.80 
 * 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)
 
 Dutch Team Competition 2019-2020 Klasse 4 Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 1780 1784 1.00 1 0.49 20 9.80 
  Lagendijk, Ivo 1780 NED1.0010.49209.80 

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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