Individual Calculations December 2019
 Van De Kelder, Yves  Total change: 0.80  Rating chartPersonal card
 Open Leuven 2019 Leuven BEL 2019-11-08
RcRownchangeKK*chgGame
 1721 1500 1.50 5 0.26 20 5.20 
  Davey, Mark 1900  * ENG0.001-0.0820-1.60 
  Lambrechts, Patrick 1402 BEL1.0010.37207.40 
  Akulova, Alicia 1773 BEL0.5010.33206.60 
  Nemegeer, Arne 1786 BEL0.001-0.1620-3.20 
  Pauckstadt, Andreas 1744 BEL0.001-0.2020-4.00 
 * 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 4 Various BEL 2019-11-17
RcRownchangeKK*chgGame
 1330 1500 0.50 1 -0.22 20 -4.40 
  Meysman, Kaito 1330 BEL0.501-0.2220-4.40 

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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