Individual Calculations April 2009
 Boudjemline, Youcef  Total change: 12.00  Rating chartPersonal card
 Lyonnais 1 - R4-5 LYO FRA 2009-01-16
RcRownchangeKK*chgGame
 2012 1875 0.50 1 0.18 15 2.70 
  Deville, Olivier 2012 FRA0.5010.18152.70 

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)
 
 Coupe de France - 4T Various FRA 2009-02-15
RcRownchangeKK*chgGame
 1963 1875 1.00 1 0.62 15 9.30 
  Guy, Ange 1963 FRA1.0010.62159.30 

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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