Individual Calculations January 2010
 Khalfaoui, Abdelhamid  Total change: -36.60  Rating chartPersonal card
 Chpt du Var - 1 Var FRA 2009-10-10
RcRownchangeKK*chgGame
 1646 1799 2.50 5 -0.97 15 -14.55 
  Adam, Gaetan 1557 FRA0.001-0.8015-12.00 
  Deligey, Sebastien 1597 FRA1.0010.24153.60 
  Menardo, Philippe 1710 FRA0.501-0.1215-1.80 
  Lehaut, Mathieu 1789 FRA0.001-0.5115-7.65 
  Lenoir, Jean-Pierre 1579 FRA1.0010.22153.30 

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)
 
 Master Varois B 2009 Toulon FRA 2009-11-07
RcRownchangeKK*chgGame
 1765 1810 2.50 7 -1.44 15 -21.60 
  Lehaut, Mathieu 1789 FRA1.0010.47157.05 
  Paccard, Jacques 1723 FRA0.001-0.6215-9.30 
  Penkov, Nikola 1769 FRA0.501-0.0615-0.90 
  Boelen, Alexander 1831 FRA0.001-0.4715-7.05 
  Mandic, Ilija 1782 FRA0.001-0.5415-8.10 
  Marku, Demeter 1718 FRA0.501-0.1315-1.95 
  Bekhouche, Erick 1744 FRA0.501-0.0915-1.35 

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)
 
 Nationale 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1710 1810 0.50 1 -0.14 15 -2.10 
  Menardo, Philippe 1710 FRA0.501-0.1415-2.10 

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)
 
 2e Open d'Echecs de Noël de Sanary Sanary sur Mer FRA 2009-12-20
RcRownchangeKK*chgGame
 1772 1810 4.00 7 0.11 15 1.65 
  Le Guillou, Francois 1707 FRA1.0010.36155.40 
  Petrossian, Armen f2210  * FRA0.001-0.0815-1.20 
  Banuls, Adrien 1915 FRA0.001-0.3615-5.40 
  Messaoud-Cristofini, Mehdi 1623 FRA1.0010.26153.90 
  Malandain, Bruno 1771 FRA0.501-0.0515-0.75 
  Marku, Demeter 1718 FRA0.501-0.1315-1.95 
  Roche, Alain 1461 FRA1.0010.11151.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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