Individual Calculations February 2020
 Retti, Marco  Total change: -40.60  Rating chartPersonal card
 Basel Open A 2020 Basel SUI 2020-01-02
RcRownchangeKK*chgGame
 1587 1720 2.50 7 -2.03 20 -40.60 
  Brain, Aksel 1320  * NOR1.0010.08201.60 
  Luginbuehl, Robert 2021 SUI0.001-0.1520-3.00 
  Schebacher, Leane 1323 FRA1.0010.08201.60 
  Fischer, Thomas 1956 GER0.001-0.2020-4.00 
  Pabst, Manuel 1532 SUI0.501-0.2420-4.80 
  Valdman, Andrei 1436 FRA0.001-0.8420-16.80 
  Xu, Jayden 1519 USA0.001-0.7620-15.20 
 * 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)
 

 

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