Individual Calculations May 2015
 Bonferroni, Thierry  Total change: -40.20  Rating chartPersonal card
 11.Open de Payerne (round 5-6 of 7) Payerne SUI 2015-04-02
RcRownchangeKK*chgGame
 1879 1920 1.00 2 -0.11 20 -2.20 
  Rochat, Vivian 1804 SUI1.0010.34206.80 
  Lopez, Manuel 1954 SUI0.001-0.4520-9.00 

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)
 
 6. Open de la Broye Payerne SUI 2015-04-10
RcRownchangeKK*chgGame
 1679 1920 0.50 3 -1.90 20 -38.00 
  Oberson, Louis 1704 SUI0.001-0.7820-15.60 
  Scheidegger, Claude 1667 SUI0.501-0.3120-6.20 
  Raisin, Maxime 1667 SUI0.001-0.8120-16.20 

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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