Individual Calculations August 2019
 Bonvin, Jean-Roger  Total change: -60.00  Rating chartPersonal card
 Champ. Open Vaudois 2019, Cat. B Lausanne SUI 2019-04-30
RcRownchangeKK*chgGame
 1640 1566 0.50 5 -1.50 40 -60.00 
  Michel, Baptiste 1752 SUI0.001-0.2640-10.40 
  Franz, Primo 1565 SUI0.001-0.5040-20.00 
  Cangemi, Valdo 1600 SUI0.001-0.4540-18.00 
  Kesselring, Rene 1556 SUI0.501-0.0140-0.40 
  Krug, Harald 1729 SUI0.001-0.2840-11.20 

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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