Individual Calculations December 2012
 Zerafa, Jonathan  Total change: -25.05  Rating chartPersonal card
 XXIIe open international de Caen - Tournoi A CAEN FRA 2012-11-01
RcRownchangeKK*chgGame
 1816 2079 4.00 7 -1.67 15 -25.05 
  Pasquero, Jeremy 1745 FRA1.0010.12151.80 
  Wauquier, Mathieu 1872 FRA0.501-0.2715-4.05 
  Midy, Robin 1679  * FRA1.0010.08151.20 
  Bordais, Benjamin 1957 FRA0.001-0.6715-10.05 
  Perrot, Pierre 1885 FRA0.501-0.2515-3.75 
  Ferre, Sebastien 1861 FRA0.501-0.2815-4.20 
  Niepceron, Luc 1715 FRA0.501-0.4015-6.00 
 * 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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