Individual Calculations April 2009
 Duflot, Martial  Total change: 8.75  Rating chartPersonal card
 Coupe de France - 4T Various FRA 2009-02-15
RcRownchangeKK*chgGame
 1844 1953 1.00 1 0.35 25 8.75 
  Santarnecchi, Marcello 1844 FRA1.0010.35258.75 

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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