Individual Calculations April 2009
 Pataki, Zemplen  Total change: 29.25  Rating chartPersonal card
 Open International de Bethune -B Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 1745 1493 2.50 5 1.54 25 38.50 
  Achen, Denis 1773 BEL0.5010.34258.50 
  Hortensius, Kees 1678 NED0.5010.24256.00 
  Hennuyer, Samuel 1772 FRA1.0010.842521.00 
  Bellaiche, Elise 1814 FRA0.001-0.1325-3.25 
  Gijsen, Michelle 1686 BEL0.5010.25256.25 

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
 1758 1493 0.00 2 -0.37 25 -9.25 
  Lechelle, William 1843 FRA0.001-0.1125-2.75 
  Lemoine, Jean-Pierre 1673 FRA0.001-0.2625-6.50 

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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