Individual Calculations March 2010
 Legrand, Antoine  Total change: -42.50  Rating chartPersonal card
 Open International de Bethune - Tournoi B Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 1800 1717 1.00 6 -1.32 25 -33.00 
  Wadoux, Philippe 1822 FRA0.5010.14253.50 
  Labbe, Regis 1814 FRA0.001-0.3725-9.25 
  Gorts, Sven 1788 BEL0.001-0.4025-10.00 
  Le Moy, Patrick 1762 FRA0.5010.06251.50 
  Hortensius, Mart 1771 NED0.001-0.4225-10.50 
  Declercq, Jean 1841 FRA0.001-0.3325-8.25 

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)
 
 Ile de France 1 - R5 IDF FRA 2010-01-24
RcRownchangeKK*chgGame
 1767 1677 0.00 1 -0.38 25 -9.50 
  Kamal, Anass 1767 FRA0.001-0.3825-9.50 

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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