Individual Calculations December 2021
 Lacrosse, Marc  Total change: -7.40  Rating chartPersonal card
 Open Leuven 2021 Leuven BEL 2021-10-29
RcRownchangeKK*chgGame
 1856 2045 4.00 5 0.40 20 8.00 
  Deserrano, Gertjan 1811 BEL1.0010.21204.20 
  Bakker, Roel 1835 NED0.501-0.2720-5.40 
  Micciche, Ruben 1645  * BEL0.501-0.4220-8.40 
  Van Noten, Stijn 1842 BEL1.0010.24204.80 
  Luminet, Denis 2146 BEL1.0010.642012.80 
 * 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 2021-2022 - Meesterklasse Round 3 various NED 2021-11-06
RcRownchangeKK*chgGame
 2227 2042 0.00 1 -0.26 20 -5.20 
  Dardha, Arben f2227 BEL0.001-0.2620-5.20 

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)
 
 Belgian Interclubs 2021-2022 Round 2 Various Places BEL 2021-11-21
RcRownchangeKK*chgGame
 1864 2042 0.50 1 -0.23 20 -4.60 
  Hoogstijns, Raf 1864 BEL0.501-0.2320-4.60 

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 2021-2022 - Klasse 2 Round 4 various NED 2021-11-27
RcRownchangeKK*chgGame
 2209 2042 0.00 1 -0.28 20 -5.60 
  Welzel, Philipp 2209 GER0.001-0.2820-5.60 

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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