Individual Calculations January 2009
 De La Forest, Laurent  Total change: -31.35  Rating chartPersonal card
 8e open international Rohde Sautron FRA 2008-10-25
RcRownchangeKK*chgGame
 1691 1876 4.50 9 -2.15 15 -32.25 
  Denis, Philippe 1733 FRA0.001-0.6915-10.35 
  Le Baut, Daniel 1625 FRA1.0010.19152.85 
  Caillot, Arnaud 1730 FRA0.001-0.7015-10.50 
  De Hargues, Remi 1656 FRA1.0010.22153.30 
  Pouliquen, Alain 1695 FRA0.001-0.7415-11.10 
  Delpit, Wilfried 1672 FRA1.0010.24153.60 
  Vidal, Hugo 1757 FRA0.501-0.1615-2.40 
  Bapst, Valentin 1625 FRA0.001-0.8115-12.15 
  Le Pen, Steven 1727 FRA1.0010.30154.50 

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)
 
 N4 - R2 Various FRA 2008-11-23
RcRownchangeKK*chgGame
 1920 1876 0.50 1 0.06 15 0.90 
  Lafitte, Luc 1920 FRA0.5010.06150.90 

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)
 

 

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