Individual Calculations September 2009
 Bourdon, Philippe  Total change: 8.25  Rating chartPersonal card
 17e open international de Saint-Affrique Saint Affrique FRA 2009-07-18
RcRownchangeKK*chgGame
 2038 1982 4.00 8 0.55 15 8.25 
  Laclau, Daniel 2296 FRA0.001-0.1415-2.10 
  Brochet, Thierry 1693 FRA1.0010.16152.40 
  Houard, Yannick 2200 FRA0.5010.28154.20 
  Laplanche, Denis 2175 FRA0.5010.25153.75 
  Sanchez, Nicolas 2205 FRA0.5010.28154.20 
  Guennoun, Anthony 2151 FRA0.001-0.2815-4.20 
  Thuret, Marine 1802 FRA0.501-0.2415-3.60 
  Dupy, Lucas 1779 FRA1.0010.24153.60 

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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