Individual Calculations September 2009
 Bailey, Michael  Total change: -7.25  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1622 1683 2.00 4 -0.29 25 -7.25 
  Da Costa, Manuel 1446 FRA1.0010.20255.00 
  Gautier, Joel 1796 FRA0.001-0.3525-8.75 
  Borowski, Jacques 1443 FRA1.0010.20255.00 
  Chollat-Namy, Matthieu 1802 FRA0.001-0.3425-8.50 

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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