Individual Calculations September 2010
 Amram, Roger  Total change: -4.95  Rating chartPersonal card
 15e open international de Creon - A Creon FRA 2010-07-26
RcRownchangeKK*chgGame
 1832 1766 3.00 8 -0.33 15 -4.95 
  Rigolot, Lucie 1902 FRA0.001-0.3215-4.80 
  Lecoeur, Boris 1684 FRA1.0010.39155.85 
  Tholey, Jean-Paul 1998 FRA0.001-0.2115-3.15 
  Roselle, Tristan 1845 FRA0.001-0.3915-5.85 
  Marimon, Frederic 1678 FRA0.501-0.1215-1.80 
  De Lagontrie, Jean 1978 FRA0.5010.27154.05 
  Cazeaux, Didier 1858 FRA0.001-0.3715-5.55 
  David, Jean-Luc 1709 FRA1.0010.42156.30 

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)
 

 

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