Individual Calculations July 2009
 Lagarde, Benjamin  Total change: 4.65  Rating chartPersonal card
 Open de Niort Niort FRA 2009-04-10
RcRownchangeKK*chgGame
 1920 1720 2.00 5 0.76 15 11.40 
  Sola, Flavien 1921 FRA0.5010.26153.90 
  Grego, Pierre 1893 FRA0.5010.23153.45 
  Leriche, Luc 1837 FRA0.001-0.3415-5.10 
  Egli, Urs 2065 SUI1.0010.891513.35 
  Pascal, Jonathan 1885 FRA0.001-0.2815-4.20 

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)
 
 Chpt Ligue Poitou Charantes 2008 - B Niort FRA 2009-05-30
RcRownchangeKK*chgGame
 1754 1720 0.00 1 -0.45 15 -6.75 
  Gobbetto, Jean-Claude 1754 FRA0.001-0.4515-6.75 

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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