Individual Calculations April 2009
 Gilbert, Colin  Total change: -17.85  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1826 1893 3.50 8 -1.19 15 -17.85 
  Porte, Jacques 1580 FRA1.0010.14152.10 
  Gambini, Stephane 1993 FRA0.001-0.3615-5.40 
  Tasic, Branislav 2146 FRA0.001-0.1915-2.85 
  Mercier, Pierre 1778 FRA1.0010.34155.10 
  Hadjadj, Maurice 1727 FRA0.501-0.2215-3.30 
  Lauret, Patrick 1802 FRA0.501-0.1215-1.80 
  Berthelot, Nathan 1787 FRA0.501-0.1415-2.10 
  Paris, Yannick 1791 FRA0.001-0.6415-9.60 

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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