Individual Calculations July 2009
 Potaux, Olivier  Total change: -23.55  Rating chartPersonal card
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1979 1932 0.50 1 0.07 15 1.05 
  Borges, Joachim 1979 FRA0.5010.07151.05 

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)
 
 27e open international de la ville de Metz Metz FRA 2009-04-11
RcRownchangeKK*chgGame
 1885 1932 3.50 9 -1.64 15 -24.60 
  Horvath, Adam g2282 HUN0.001-0.1115-1.65 
  Boyarchenko, Vlada 1607 LUX0.001-0.8715-13.05 
  Blanchard, Alain 1798 FRA0.001-0.6815-10.20 
  Blanchon, Pascal 1768 FRA1.0010.28154.20 
  Pierrot, Fabrice 1791 FRA0.501-0.1915-2.85 
  Jouhaneau, Jacques 1862 FRA0.501-0.1015-1.50 
  Bariani, Sebastien 1859 FRA0.501-0.1015-1.50 
  Leblanc, Bernard 1751 FRA1.0010.26153.90 
  Feher, Adam 2251 HUN0.001-0.1315-1.95 

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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