Individual Calculations October 2021
 Piceu, Tom  Total change: -10.10  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2135 2355 6.00 9 -0.66 10 -6.60 
  Bastiao, Tomas 1955  * POR1.0010.08100.80 
  Tevar Becerra, Alvaro 1955  * ESP0.501-0.4210-4.20 
  Rosario, Jose 1998 POR1.0010.11101.10 
  Marin, Mihail g2510 ROU0.001-0.2910-2.90 
  Gomez Carreno, Martin 2070 ESP0.501-0.3410-3.40 
  Robledo Sanchez, Carlos 2013 ESP1.0010.12101.20 
  Prado Acebo, Ines wf2130 ESP1.0010.22102.20 
  Galego, Luis g2484 POR0.001-0.3310-3.30 
  Ribera Veganzones, Josep Maria 2101 AND1.0010.19101.90 
 * 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)
 
 Belgian Interclubs 2019-2020 Round 10 bis Various places BEL 2021-09-05
RcRownchangeKK*chgGame
 2162 2355 1.00 1 0.25 10 2.50 
  Bonte, Pieter-Jan 2162 BEL1.0010.25102.50 

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 1 various NED 2021-09-18
RcRownchangeKK*chgGame
 2283 2355 0.00 1 -0.60 10 -6.00 
  Hilwerda, Jonas f2283 NED0.001-0.6010-6.00 

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)
 

 

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