Individual Calculations April 2009
 Delannoy, Frederic  Total change: -20.55  Rating chartPersonal card
 Open International de Bethune -B Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 1730 1816 1.00 3 -0.84 15 -12.60 
  Gijsen, Michelle 1686 BEL1.0010.32154.80 
  Sobecki, Damien 1883 FRA0.001-0.4115-6.15 
  Boyarchenko, Vlada 1620 LUX0.001-0.7515-11.25 

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)
 
 11e open international de Fenain Fenain FRA 2009-02-21
RcRownchangeKK*chgGame
 1601 1811 1.00 2 -0.53 15 -7.95 
  Dupont, Daniel-Noel 1605 FRA0.501-0.2615-3.90 
  Wille, Frederic 1596 FRA0.501-0.2715-4.05 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1813 1811 1.00 2 0.00 15 0.00 
  Gobeaut, Claudine 1548 FRA1.0010.18152.70 
  Haast, Anne 2077 NED0.001-0.1815-2.70 

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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