Individual Calculations April 2009
 Fersi, Sofiane  Total change: -2.85  Rating chartPersonal card
 Chpts Jeunes de la Ligue NPC - Cadets - Juniors Isbergues FRA 2008-12-20
RcRownchangeKK*chgGame
 1760 1729 2.00 4 0.17 15 2.55 
  Trannoy, Arthur 1856 FRA0.001-0.3315-4.95 
  Christophe, Lucie 1780 FRA1.0010.57158.55 
  Vinckier, Delphine 1814 FRA0.5010.12151.80 
  Benkhelil, Idris 1590 FRA0.501-0.1915-2.85 

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 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1939 1723 0.00 1 -0.22 15 -3.30 
  Mousain, Antoine 1939 FRA0.001-0.2215-3.30 

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)
 
 11e open international de Fenain Fenain FRA 2009-02-21
RcRownchangeKK*chgGame
 1830 1723 1.00 3 -0.14 15 -2.10 
  Degraeve, Jean-Marc g2073 FRA0.001-0.1115-1.65 
  Barbry, Quentin 1544 FRA1.0010.27154.05 
  Trannoy, Arthur 1873 FRA0.001-0.3015-4.50 

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)
 

 

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