Individual Calculations October 2008
 Girard, Jean-Pierre  Total change: -2.85  Rating chartPersonal card
 Open 13 Vitrolles FRA 2008-06-28
RcRownchangeKK*chgGame
 1989 1948 2.50 6 -0.19 15 -2.85 
  Parroco, Pierre-Jean 1771 FRA0.501-0.2315-3.45 
  Battaglia, Gerard 1874 FRA1.0010.40156.00 
  Milesi, Laurent 2158 FRA0.001-0.2315-3.45 
  Larribere, Hadrien 1923 FRA1.0010.47157.05 
  Kolb, Sebastien 2175 FRA0.001-0.2115-3.15 
  Busson, Benoist 2031 FRA0.001-0.3915-5.85 

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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