Individual Calculations September 2010
 Basri, Larbi-Jean  Total change: -6.60  Rating chartPersonal card
 18e open international de Saint-Affrique Saint Affrique FRA 2010-07-24
RcRownchangeKK*chgGame
 1940 1582 0.00 4 -0.44 15 -6.60 
  Laplanche, Denis 1982  * FRA0.001-0.0815-1.20 
  Germain, Stephane 1849 FRA0.001-0.1815-2.70 
  Fragnaud, Jean-Guy 1947 FRA0.001-0.1015-1.50 
  Guennoun, Anthony 1982  * FRA0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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