Individual Calculations September 2023
 Piot, Elias  Total change: 27.60  Rating chartPersonal card
 Wohlen Amateur Open 2023 Wohlen SUI 2023-08-25
RcRownchangeKK*chgGame
 1829 1447 1.00 3 0.69 40 27.60 
  Guyer, Marlon 1853 SUI0.001-0.0840-3.20 
  Jud, Marc 1923 SUI0.001-0.0540-2.00 
  Bestehorn, Markus Daniel 1711 SUI1.0010.824032.80 

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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