Individual Calculations December 2013
 Mariel, David  Total change: 10.80  Rating chartPersonal card
 11e rencontres internationales - Grand-Prix du Cap d'Agde AGDE FRA 2013-10-26
RcRownchangeKK*chgGame
 1995 2093 4.50 6 0.72 15 10.80 
  Bouguerra, Tayeb 1929 FRA1.0010.28154.20 
  Gras, Delphine 1998 FRA1.0010.37155.55 
  Bombail, Leonard 1943 FRA0.501-0.2015-3.00 
  Lagarde, Dimitri 1916 FRA1.0010.27154.05 
  Lazo, Andrei 2242 MDA0.001-0.3015-4.50 
  Ben-Abed, Mehdi 1941 FRA1.0010.30154.50 

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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