Individual Calculations March 2010
 Bigler, David  Total change: 6.90  Rating chartPersonal card
 Champ. Open Vaudois, Cat. A Renens-Lausanne SUI 2009-11-23
RcRownchangeKK*chgGame
 2061 2012 4.50 9 0.46 15 6.90 
  Lopez, Manuel 1915 SUI0.501-0.1315-1.95 
  Coletta, Stephane 1956 SUI0.501-0.0815-1.20 
  Chervet, Olivier 2029 SUI0.5010.02150.30 
  Bonferroni, Thierry 1872 SUI1.0010.31154.65 
  Marro, Christian 2045 SUI0.5010.05150.75 
  Burnier, David f2274 SUI0.001-0.1815-2.70 
  Netzer, Jean m2394 FRA0.5010.41156.15 
  Wilkins-Borsani, Nino 2018 SUI0.5010.01150.15 
  Steenhuis, Jan 2049 SUI0.5010.05150.75 

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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