Individual Calculations April 2008
 Bellahcene, Bilel  Total change: 37.35  Rating chartPersonal card
 3e Open International - A Mundolsheim FRA 2007-12-27
RcRownchangeKK*chgGame
 1979 1633 3.00 6 2.32 15 34.80 
  Sohier, Julien 1983 FRA0.001-0.1115-1.65 
  Kramer, Colin 1975 GER0.5010.38155.70 
  Duchateau, Thomas 1983 FRA1.0010.891513.35 
  Hiegel, Jean 1983 FRA0.5010.39155.85 
  Ricter, Jean-Paul 1983 FRA0.001-0.1115-1.65 
  Mannheim, Pascal 1969 FRA1.0010.881513.20 

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)
 
 15e Open International - Open A Selestat FRA 2008-02-21
RcRownchangeKK*chgGame
 1998 1648 0.50 3 0.17 15 2.55 
  Schrems, Hermann 1998 GER0.001-0.1115-1.65 
  Defrance, Laurent 1998 FRA0.5010.39155.85 
  Vogiatzis, Joannis 1998 GRE0.001-0.1115-1.65 

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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