Individual Calculations July 2009
 Godefroy, Philippe  Total change: -3.75  Rating chartPersonal card
 32e open Victor Syre Issy les Moulineaux FRA 2009-05-21
RcRownchangeKK*chgGame
 2121 1863 0.50 4 -0.25 15 -3.75 
  Gravier, Laurent 2055 FRA0.5010.25153.75 
  Guez, Fabien 2094 FRA0.001-0.2115-3.15 
  Blachon, Pascal 2137 FRA0.001-0.1715-2.55 
  Girard, Eric 2196 FRA0.001-0.1215-1.80 

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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