Individual Calculations September 2009
 Ly, Marcel  Total change: -22.00  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1716 1708 2.50 7 -0.88 25 -22.00 
  Medhat, Mousa 1861 FRA0.001-0.3025-7.50 
  Buchner, David 1511 FRA1.0010.25256.25 
  Ernouf, Anthony 1882 FRA0.5010.23255.75 
  Lecorche, Florent 1777 FRA0.001-0.4025-10.00 
  Lambert, Olivier 1765 FRA0.001-0.4225-10.50 
  Salvador, Christine 1461 FRA1.0010.19254.75 
  Cambus, Patrick 1755 FRA0.001-0.4325-10.75 

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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