Individual Calculations September 2019
 Petit, Jean-Gabriel  Total change: -23.00  Rating chartPersonal card
 Main Tournament (ATO) 2019 Biel SUI 2019-07-22
RcRownchangeKK*chgGame
 1543 1746 4.00 7 -1.15 20 -23.00 
  Bangerter, Daria 1346  * SUI0.501-0.4220-8.40 
  Budinski, Noah 1492 SUI0.501-0.3120-6.20 
  Swosdyk, Peter, Dr. 1570 GER0.501-0.2320-4.60 
  Huber, Ruth 1482 SUI1.0010.18203.60 
  Lada, Ireneusz 1914 POL0.001-0.2820-5.60 
  Andrikopoulos, Jean-Daniel 1401 SUI1.0010.11202.20 
  Wuethrich, Stefan 1598 SUI0.501-0.2020-4.00 
 * 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)
 

 

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