Individual Calculations April 2008
 Da Costa, Yvan  Total change: 0.00  Rating chartPersonal card
 Championnat des Yvelines Montigny le Bretonneux FRA 2008-02-23
RcRownchangeRpKK*chgGame
 1843 0 2.50 6 0.00 1786   0.00 
  Fayolle, Guy 1942 FRA1.0010.00 0.00 
  Collette, Gilles 1891 FRA0.0010.00 0.00 
  Ferreira, Carlos 1837 FRA1.0010.00 0.00 
  Douat, Jean 1832 FRA0.0010.00 0.00 
  Couronne, Patrice 1792 FRA0.5010.00 0.00 
  Hurlot, Rodolphe 1763 FRA0.0010.00 0.00 

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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