Individual Calculations September 2009
 Su, Gerard  Total change: -32.50  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1652 1563 1.00 6 -1.30 25 -32.50 
  Delpech, Olivier 1762 FRA0.001-0.2425-6.00 
  Bensaid, Abdel 1720 FRA0.001-0.2925-7.25 
  Mohammad Ghassemi, Vajieollah 1698 FRA0.001-0.3225-8.00 
  Bouthors, Luc 1771 FRA0.001-0.2325-5.75 
  Borowski, Jacques 1443 FRA0.001-0.6625-16.50 
  Chargros, Michel 1517 FRA1.0010.442511.00 

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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