Individual Calculations August 2019
 Kesselring, Rene  Total change: -22.80  Rating chartPersonal card
 Champ. Open Vaudois 2019, Cat. B Lausanne SUI 2019-04-30
RcRownchangeKK*chgGame
 1512 1556 0.50 3 -1.14 20 -22.80 
  Lianza, Vincent 1300 SUI0.001-0.8120-16.20 
  Bonvin, Jean-Roger 1566 SUI0.5010.01200.20 
  Ulmann, Olivier 1671 SUI0.001-0.3420-6.80 

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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