Individual Calculations September 2013
 Marek, Yves  Total change: -1.20  Rating chartPersonal card
 80e Open Fide Chess XV - Tournoi A (1700-2199) PARIS FRA 2013-08-10
RcRownchangeKK*chgGame
 1910 2045 2.00 3 -0.04 30 -1.20 
  Heyman, Jacques 1847 FRA0.501-0.2630-7.80 
  Sa, Antonio Villar Marqu 1978 BRA0.501-0.0930-2.70 
  Bordais, Dominique 1905 FRA1.0010.31309.30 

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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