Individual Calculations August 2022
 Duc, Jeremy  Total change: 19.40  Rating chartPersonal card
 Amateur Tournament Open ATO Biel 2022 Biel SUI 2022-07-13
RcRownchangeKK*chgGame
 1713 1544 3.00 7 0.97 20 19.40 
  Forney, Robert 1828 USA0.001-0.1620-3.20 
  Ernst, Heinz 1750 SUI0.001-0.2420-4.80 
  Mansoor, Abdulmajeed 1254 UAE1.0010.16203.20 
  Bisig, Richard 1749 SUI1.0010.762015.20 
  Materia, Matteo 1799 FRA0.5010.31206.20 
  Lada, Ireneusz 1787 POL0.001-0.2020-4.00 
  Moser, Guido 1826 SUI0.5010.34206.80 

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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