Individual Calculations July 2008
 Mehdid, Patrick  Total change: -7.80  Rating chartPersonal card
 7e Open de Malakoff Malakoff FRA 2008-04-19
RcRownchangeKK*chgGame
 1728 1584 0.50 4 -0.73 15 -10.95 
  Engel, Gerard 1698 FRA0.001-0.3415-5.10 
  Bernard, Marc-Olivier 1684 FRA0.001-0.3615-5.40 
  Grevet, Eric 1730 FRA0.001-0.3015-4.50 
  Guillot, Alain 1799 FRA0.5010.27154.05 

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)
 
 31ème open Victor Syre Issy les Moulineaux FRA 2008-05-01
RcRownchangeKK*chgGame
 1782 1584 1.00 4 -0.02 15 -0.30 
  Rousval, Yann 1710 FRA1.0010.671510.05 
  Joussim, Philippe 1699 FRA0.001-0.3415-5.10 
  Debehaigne, Benoit 1923 FRA0.001-0.1215-1.80 
  Eid, Amine 1797 FRA0.001-0.2315-3.45 

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)
 
 26ème open international de Noisy-le-Grand Noisy le Grand FRA 2008-05-07
RcRownchangeKK*chgGame
 1784 1584 1.00 3 0.23 15 3.45 
  Perez, Alexandre 1903 FRA0.001-0.1315-1.95 
  Farwagi, Fouad-Pierre 1789 FRA1.0010.761511.40 
  Aliphat, Pierre 1659 FRA0.001-0.4015-6.00 

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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