Individual Calculations July 2009
 Halfaoui, Eddine  Total change: -42.35  Rating chartPersonal card
 Championnat des Ardennes 1er division 2009 Charleville-Mezières FRA 2009-02-15
RcRownchangeKK*chgGame
 1846 1866 3.00 6 -0.11 25 -2.75 
  Lassalle, Arnaud 2013 FRA0.001-0.3025-7.50 
  Krauss, Jean-Luc 1950 FRA1.0010.622515.50 
  Wille, Frederic 1596 FRA1.0010.17254.25 
  Peltriaux, Guillaume 1923 FRA0.001-0.4225-10.50 
  Leghbali, Sophiane 1877 FRA1.0010.522513.00 
  Hacene, Ahmed 1717 FRA0.001-0.7025-17.50 

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 - R7 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1907 1831 0.00 1 -0.40 25 -10.00 
  Tournier, Timothee 1907 FRA0.001-0.4025-10.00 

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)
 
 33e open international de Fourmies Fourmies FRA 2009-04-11
RcRownchangeKK*chgGame
 1837 1831 1.50 5 -0.92 25 -23.00 
  Henderikse, Bert 2006 NED0.001-0.2725-6.75 
  Selvaradje, Partibane 1559 FRA1.0010.17254.25 
  Wallerand, Konrad 2040 FRA0.5010.27256.75 
  Lechelle, William 1991 FRA0.001-0.2925-7.25 
  Lever, Erwan 1590 FRA0.001-0.8025-20.00 

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)
 
NOTE: K factor changed
 5e Open International de Champagne- Ardennes Blagny FRA 2009-05-01
RcRownchangeKK*chgGame
 1848 1831 1.50 4 -0.44 15 -6.60 
  Camus, Berenger 2181 FRA0.001-0.1115-1.65 
  Pataki, Zemplen 1522 LUX0.501-0.3615-5.40 
  Marchal, Roger 1620 FRA1.0010.23153.45 
  Bricard, Herve 2067 FRA0.001-0.2015-3.00 

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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