Individual Calculations April 2009
 Fromm, Alain  Total change: -18.50  Rating chartPersonal card
 16e Open International de Selestat - A Selestat FRA 2009-03-05
RcRownchangeKK*chgGame
 1888 1804 2.00 7 -0.74 25 -18.50 
  Lozac`hmeur, Yann 2068 FRA0.5010.32258.00 
  Muller, Marion 1880 FRA0.001-0.4025-10.00 
  Nicolas, Ludovic 1916 FRA0.5010.15253.75 
  Chahbazian, Jean-Baptiste 1898 FRA0.5010.13253.25 
  Schaub, Marc 1901 FRA0.001-0.3725-9.25 
  Loiseau, Jean 1866 FRA0.001-0.4125-10.25 
  Devoille, Hugo 1686 FRA0.501-0.1625-4.00 

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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