Individual Calculations August 2013
 Merlet, Francois  Total change: 2.85  Rating chartPersonal card
 16eme Open des Vins du Médoc NAUJAC SUR MER FRA 2013-06-30
RcRownchangeKK*chgGame
 1666 1633 4.00 8 0.19 15 2.85 
  Kohler, Paul 1930 SUI0.001-0.1515-2.25 
  Pauly, Bertrand 1415 FRA1.0010.22153.30 
  Helie, Marc 2033  * FRA0.001-0.0815-1.20 
  Redon, Bruno 2033  * FRA0.001-0.0815-1.20 
  Cagneaux, Eric 1449 FRA1.0010.26153.90 
  Kosic, Miroslav 1465 FRA1.0010.28154.20 
  Marni-Sandid, Tarik 1733 FRA0.001-0.3615-5.40 
  Roussel, Samuel 1266 FRA1.0010.10151.50 
 * 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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