Individual Calculations September 2009
 Duquesnoy, Bruno  Total change: -84.90  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 1701 1900 3.50 8 -2.49 25 -62.25 
  Assedo, Johaquim 1823 FRA0.001-0.6125-15.25 
  Josse, Mathilde 1688 FRA0.501-0.2725-6.75 
  Sinnas, Albert 1836 FRA0.001-0.5925-14.75 
  Geffroy, Leo 1662 FRA0.001-0.8025-20.00 
  Madeline, Nicolas 1653 FRA0.501-0.3125-7.75 
  Lezot, Pierre 1744 FRA1.0010.29257.25 
  Mercier, Franck 1623 FRA0.501-0.3325-8.25 
  Madeline, Paul 1579 FRA1.0010.13253.25 

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)
 
NOTE: K factor changed
 9e Open "Cote de Jade" Pornic FRA 2009-07-31
RcRownchangeKK*chgGame
 1703 1900 1.50 4 -1.51 15 -22.65 
  Rioland, Ollivier 1737 FRA0.501-0.2215-3.30 
  Relaix, Gildas 1712 FRA0.501-0.2415-3.60 
  Gerfault, Pascal 1668 FRA0.501-0.2915-4.35 
  Mouahid, Naim 1696 FRA0.001-0.7615-11.40 

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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