Individual Calculations December 2022
 Boeren, Jurriaan  Total change: -21.60  Rating chartPersonal card
 Dutch Team Competition 2022-2023 - Klasse 2 Round 3 Various NED 2022-11-05
RcRownchangeKK*chgGame
 2182 1945 0.50 1 0.30 40 12.00 
  Duijker, Rick f2182 NED0.5010.304012.00 

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)
 
 Open Leuven 2022 Leuven BEL 2022-11-10
RcRownchangeKK*chgGame
 1861 1945 2.50 6 -1.10 40 -44.00 
  Pirard, Natan 2299 BEL0.001-0.1140-4.40 
  Kersemans, Aeneas 1655 BEL0.001-0.8440-33.60 
  Lambrechts, Patrick 1545  * BEL1.0010.08403.20 
  Bakker, Mats 1682 NED1.0010.18407.20 
  Bradbury, Neil H m2222 ENG0.001-0.1740-6.80 
  Van Hoorebeke, Jimmy 1764 BEL0.501-0.2440-9.60 
 * 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)
 
 Dutch Team Competition 2022-2023 - Klasse 4 Round 4 Various NED 2022-11-26
RcRownchangeKK*chgGame
 2147 1945 0.50 1 0.26 40 10.40 
  De Saegher, Chris 2147 NED0.5010.264010.40 

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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