Individual Calculations March 2012
 Mohammad Ghassemi, Vajieollah  Total change: -15.45  Rating chartPersonal card
 9e BC Chess Masters - B (- 1900 Elo) BOIS COLOMBES FRA 2011-12-26
RcRownchangeKK*chgGame
 1579 1663 2.00 5 -1.03 15 -15.45 
  Pueyo, Laurent 1558 FRA0.001-0.6415-9.60 
  Petitjeans, Simon 1694 FRA0.001-0.4615-6.90 
  Ferriere, Claude-Valery 1454 FRA1.0010.23153.45 
  Galtier, Antoine 1782 FRA0.001-0.3415-5.10 
  Banat, Samy 1406 FRA1.0010.18152.70 

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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