Individual Calculations October 2008
 Rachez, Christophe  Total change: -20.70  Rating chartPersonal card
 20eme open international d'ete - B Cannes FRA 2008-07-28
RcRownchangeKK*chgGame
 1807 1956 3.50 7 -1.38 15 -20.70 
  Durufle, Philippe 1699 FRA1.0010.18152.70 
  Bucher, Anthony 1841 FRA0.001-0.6615-9.90 
  Binet, Jean-Yves 1737 FRA1.0010.22153.30 
  Tortorella, Giancarlo 1877 ITA0.001-0.6115-9.15 
  Biancotti, Alessandro 1870 ITA0.001-0.6215-9.30 
  Jourde, Michel 1821 FRA1.0010.32154.80 
  Massuger, Lionel 1802 FRA0.501-0.2115-3.15 

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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