Individual Calculations April 2015
 Bonferroni, Carlo  Total change: -26.80  Rating chartPersonal card
 11.Open de Payerne (round 2-3 of 7) Payerne SUI 2015-02-05
RcRownchangeKK*chgGame
 1779 1840 0.50 2 -0.67 20 -13.40 
  Lesniak, Julien 1729 SUI0.501-0.1520-3.00 
  Dorand, Jean-Pierre 1829 SUI0.001-0.5220-10.40 

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)
 
 11.Open de Payerne (round 4 of 7) Payerne SUI 2015-03-05
RcRownchangeKK*chgGame
 1713 1840 0.00 1 -0.67 20 -13.40 
  Chatton, Jean-Bernard 1713 SUI0.001-0.6720-13.40 

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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