Individual Calculations April 2009
 Herman, Jean  Total change: -13.20  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 1898 2001 3.50 7 -0.88 15 -13.20 
  Audin, Thierry 1986 BEL0.001-0.5215-7.80 
  Bolzoni, Victor-Angel f2190 BEL0.001-0.2515-3.75 
  Bourgeois, Florian 1713 FRA1.0010.16152.40 
  Lecoeur, Boris 1729 FRA0.501-0.3315-4.95 
  Real, Thibault 1809 BEL0.001-0.7515-11.25 
  Demuys, Maxime 1928 FRA1.0010.40156.00 
  Renard, Stephane 1933 FRA1.0010.41156.15 

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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