Individual Calculations April 2009
 Gnininvi, Ephrem  Total change: -48.25  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1832 2022 4.00 8 -1.93 25 -48.25 
  Marks, Andy 1810 FRA0.501-0.2725-6.75 
  Saatdjian, Stephane 1872 FRA0.001-0.7025-17.50 
  Fahys, Bertrand 1672 FRA1.0010.11252.75 
  Jourde, Michel 1825 FRA0.001-0.7525-18.75 
  Dubois, Herve 1878 FRA0.001-0.6925-17.25 
  Mengus, Charles 1846 FRA1.0010.27256.75 
  Bodereau, Marc 1859 FRA1.0010.28257.00 
  Lafeuille, Bernard 1890 FRA0.501-0.1825-4.50 

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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