Individual Calculations January 2024
 Retti, Marco  Total change: -7.40  Rating chartPersonal card
 Open du Jura 2023 (standard) Court SUI 2023-12-02
RcRownchangeKK*chgGame
 1705 1687 1.00 3 -0.37 20 -7.40 
  Gerber, Renaud 1915 SUI0.001-0.2120-4.20 
  Aeschbacher, Gregoire 1345 FRA1.0010.12202.40 
  Olarte, Stefan 1855 SUI0.001-0.2820-5.60 

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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