Individual Calculations July 2008
 Van Bruggen, Hubert  Total change: -15.00  Rating chartPersonal card
 5e tournoi interne Gaillard Echecs Gaillard FRA 2008-04-04
RcRownchangeKK*chgGame
 1720 1840 4.00 7 -0.51 25 -12.75 
  Ducroz, Gabriel 1771 FRA0.501-0.1025-2.50 
  Vatin, Gregory 1608 FRA1.0010.21255.25 
  Racs, Olivier 1490 FRA1.0010.11252.75 
  Canali, Robert 1831 FRA0.001-0.5125-12.75 
  Cherrad, Khaled 1905 FRA1.0010.592514.75 
  Decamp, Jean-Jacques 1834 FRA0.501-0.0125-0.25 
  Annabi, Rachid 1604 FRA0.001-0.8025-20.00 

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)
 
 Dauphine Savoie 1 - R7 DSA FRA 2008-04-06
RcRownchangeKK*chgGame
 1775 1840 0.50 1 -0.09 25 -2.25 
  Ligneaut, Daniel 1775 FRA0.501-0.0925-2.25 

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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