Individual Calculations August 2022
 Lafer, Jean-Jacques  Total change: -90.40  Rating chartPersonal card
 SEM HT 2 2022 Samnaun SUI 2022-07-04
RcRownchangeKK*chgGame
 1631 1712 2.00 7 -2.26 40 -90.40 
  Fiechter, Pierre 1626 SUI0.501-0.1240-4.80 
  Marquis, Roland 1528 SUI0.501-0.2440-9.60 
  Begdullayev, Tamerlan 1642 SUI0.001-0.6040-24.00 
  Haerdi, Heinz 1685 SUI0.001-0.5440-21.60 
  Hunkeler, Beat 1630 SUI0.001-0.6140-24.40 
  Spaeti, Kurt 1756 SUI0.5010.06402.40 
  Nadler, Bernhard 1553 SUI0.501-0.2140-8.40 

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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