Individual Calculations August 2012
 Bellahcene, Meriem  Total change: 14.85  Rating chartPersonal card
 3e open d'été de Strasbourg STRASBOURG FRA 2012-07-09
RcRownchangeKK*chgGame
 1703 1460 2.50 7 0.99 15 14.85 
  Haristoy, Julien 1860  * FRA0.001-0.0815-1.20 
  Kretzschmar, Arnd 1662 GER1.0010.761511.40 
  Mattes, Marc 1737 FRA0.001-0.1715-2.55 
  Mirete, Leo 1613 FRA0.5010.20153.00 
  Bronner, Daniel 1659 FRA0.001-0.2415-3.60 
  Gries, Denis 1533 FRA1.0010.60159.00 
  Diller, Peter 1860  * GER0.001-0.0815-1.20 
 * 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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