Individual Calculations September 2009
 Ferreira, Antonio  Total change: -30.25  Rating chartPersonal card
 7e Tournoi d'ete du CCC Bastia FRA 2009-06-22
RcRownchangeKK*chgGame
 1735 1871 3.50 7 -1.21 25 -30.25 
  Fersadou, Kevin 1633 FRA1.0010.20255.00 
  Gossart, Gerard 1720 FRA1.0010.30257.50 
  Bigonnet, Jean-Michel 1824 FRA0.001-0.5725-14.25 
  Pieri, Pierre-Louis 1832 FRA0.501-0.0525-1.25 
  Gil, Jean-Jacques 1613 FRA1.0010.18254.50 
  Graziani, Virginie 1635 FRA0.001-0.8025-20.00 
  Stubbe, Damien 1891 FRA0.001-0.4725-11.75 

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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