Individual Calculations December 2023
 Marchal, Laurent  Total change: -22.80  Rating chartPersonal card
 Open Leuven 2023 Leuven BEL 2023-11-09
RcRownchangeKK*chgGame
 1646 1895 2.00 5 -1.79 20 -35.80 
  Iolis, Oleg 2183 BEL0.001-0.1620-3.20 
  Ognyanov, Daniel 1522 BEL0.001-0.9020-18.00 
  Avcu, Uraz 1490 TUR0.001-0.9220-18.40 
  Londers, Tuur 1495  * BEL1.0010.08201.60 
  Baert, Bart 1541 BEL1.0010.11202.20 
 * 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 2023-2024 Round 4 Various Places BEL 2023-11-19
RcRownchangeKK*chgGame
 2003 1895 1.00 1 0.65 20 13.00 
  Nauts, Patrick 2003 BEL1.0010.652013.00 

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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