Individual Calculations October 2018
 Duvallon, Christophe  Total change: 34.20  Rating chartPersonal card
 14eme Festival International de Dieppe - Open des Rois - plus de 50 ans DIEPPE FRA 2018-08-25
RcRownchangeKK*chgGame
 1814 1677 4.50 8 1.71 20 34.20 
  Jackson, Oliver A f2077  * ENG0.001-0.0820-1.60 
  Bonnal, Louis 1501 FRA1.0010.27205.40 
  Dufeux, Patrice 1547 FRA1.0010.32206.40 
  Ahlstrom, Per 1829 SWE0.001-0.3020-6.00 
  Jassem, Philippe 1730 BEL1.0010.572011.40 
  Thynne, Trefor F 1938 ENG0.5010.32206.40 
  Wagner, Bruno 1815 FRA1.0010.692013.80 
  Thirion, Marcel 2077  * BEL0.001-0.0820-1.60 
 * 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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