Individual Calculations July 2009
 Ballester, Jonathan  Total change: 34.80  Rating chartPersonal card
 Challenge des Cheminots Sud-Est Med Saint Mandrier FRA 2009-03-25
RcRownchangeKK*chgGame
 2030 1877 3.50 5 1.92 15 28.80 
  Sainseaux, Patrice 1944 FRA1.0010.59158.85 
  Bec, William 2122 FRA1.0010.801512.00 
  Jeanjean, Laurent 1966 FRA1.0010.62159.30 
  Foucaut, Vincent 1890 FRA0.5010.02150.30 
  Salus, Stephane 2227 FRA0.001-0.1115-1.65 

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)
 
 USCF Cheminots Montevrain FRA 2009-05-20
RcRownchangeKK*chgGame
 1926 1877 2.00 4 0.25 15 3.75 
  Capelle, Alain 1810 FRA0.501-0.0915-1.35 
  Vandervorst, Marc 1873 FRA0.501-0.0115-0.15 
  Jurasz, Antoni 2084 FRA1.0010.771511.55 
  Le Bouil, Jean-Louis 1936 FRA0.001-0.4215-6.30 

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 Festival de Narbonne-Plage Narbonne FRA 2009-05-30
RcRownchangeKK*chgGame
 1909 1877 1.50 3 0.15 15 2.25 
  Leveque, Guillaume 1621 FRA1.0010.19152.85 
  Csomos, Romain 2033 FRA0.5010.21153.15 
  Roubaud, Alexandre 2074 FRA0.001-0.2515-3.75 

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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