Individual Calculations September 2009
 Dia, Hussein  Total change: -9.30  Rating chartPersonal card
 Championnat de France - Open B Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1810 1922 2.00 4 -0.62 15 -9.30 
  Louche, Herve 1823 FRA1.0010.36155.40 
  Rost, Pierre 1790 FRA0.501-0.1815-2.70 
  Wlassewitch, Sylvain 1811 FRA0.001-0.6515-9.75 
  Scalia, Jerome 1814 FRA0.501-0.1515-2.25 

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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