Individual Calculations March 2010
 Gac, Jean-Luc  Total change: 16.25  Rating chartPersonal card
 12e Open de Noel Gouesnou FRA 2009-12-28
RcRownchangeKK*chgGame
 1885 1596 1.50 5 0.65 25 16.25 
  Le Roux, Yann-Erle 1981 FRA0.001-0.0925-2.25 
  Schmouchkovitch, Michel 1996  * FRA0.001-0.0825-2.00 
  Croguennoc, Tanguy 1889 FRA1.0010.852521.25 
  Fournel, Didier 1733 FRA0.5010.18254.50 
  Gueguen, Ronan 1826 FRA0.001-0.2125-5.25 
 * 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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