Individual Calculations March 2010
 Koscielny, Edmond  Total change: -15.60  Rating chartPersonal card
 Open International de Bethune - Tournoi B Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 1777 1880 3.50 7 -0.97 15 -14.55 
  Flamee, Dirk 1741 BEL0.001-0.6915-10.35 
  Achen, Denis 1720 BEL1.0010.29154.35 
  Lisiecki, Alain 1740 FRA1.0010.31154.65 
  Willart, Hubert 1770 FRA0.501-0.1515-2.25 
  Fontaine, Jean-Michel 1735 FRA1.0010.31154.65 
  Lai, Antoine 1971 FRA0.001-0.3815-5.70 
  De Vleeschauwer, Maarten 1764 BEL0.001-0.6615-9.90 

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)
 
 Nord Pas de Calais 1 - R5 NPC FRA 2010-01-24
RcRownchangeKK*chgGame
 1827 1876 0.50 1 -0.07 15 -1.05 
  Dumas, Victor 1827 FRA0.501-0.0715-1.05 

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)
 

 

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