Individual Calculations September 2009
 Bogratchew, Albert  Total change: -15.00  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1701 1794 4.00 8 -1.00 15 -15.00 
  Lam-Roques, Kalvin 1696 FRA1.0010.37155.55 
  Heng, Jim 1675 FRA0.001-0.6615-9.90 
  Colombel, Frederic 1677 FRA1.0010.34155.10 
  Ferriere, Patrick 1683 FRA0.001-0.6515-9.75 
  Violleau, Jean-Claude 1705 FRA1.0010.38155.70 
  David, Jean-Luc 1737 FRA0.001-0.5815-8.70 
  Courthial, Bernard 1720 FRA0.501-0.1015-1.50 
  Bagoe, Stephen 1718 FRA0.501-0.1015-1.50 

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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