Individual Calculations August 2012
 Brumant, Jean-Claude  Total change: -9.15  Rating chartPersonal card
 Championnat de Paris Ile de France 2012 Open B (1400-1900) PARIS FRA 2012-07-07
RcRownchangeKK*chgGame
 1662 1768 4.50 8 -0.61 15 -9.15 
  Beda, Salome 1526 FRA1.0010.20153.00 
  De Castet, Antoine 1570 FRA1.0010.24153.60 
  Bousmaha, Faycal 1632 FRA1.0010.32154.80 
  Engel, Gerard 1679 FRA1.0010.38155.70 
  O`Sullivan, Nicolas 1693 FRA0.501-0.1015-1.50 
  Durand, Sylvain 1870 FRA0.001-0.3615-5.40 
  Truong-Ngoc, Benoit 1699 FRA0.001-0.6015-9.00 
  Commercon, Joachim 1629 FRA0.001-0.6915-10.35 

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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