Individual Calculations May 2015
 Rochat, Vivian  Total change: 53.80  Rating chartPersonal card
 Championnat Open Vaudois 2015- Kat. B Lausanne SUI 2015-01-26
RcRownchangeKK*chgGame
 1948 1801 3.00 4 1.76 20 35.20 
  Buekuelmez, Han 1960 SUI1.0010.712014.20 
  Ahumada, Norberto 1876 SUI1.0010.602012.00 
  Belaz, Christian 2035 SUI1.0010.792015.80 
  Dimitriadis, Alexandros 1922 GRE0.001-0.3420-6.80 

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)
 
 11.Open de Payerne (round 5-6 of 7) Payerne SUI 2015-04-02
RcRownchangeKK*chgGame
 1766 1804 0.50 2 -0.59 20 -11.80 
  Bonferroni, Thierry 1920 SUI0.001-0.3420-6.80 
  Berger, Guillaume 1612 FRA0.501-0.2520-5.00 

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
 1806 1804 3.50 4 1.52 20 30.40 
  Kaesermann, Sirlei 1745 SUI1.0010.42208.40 
  Gherghel, Sorin 1595 SUI1.0010.23204.60 
  Thode, Gilda 1985 SUI0.5010.24204.80 
  Ducrest, Michel 1898 SUI1.0010.632012.60 

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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