Individual Calculations July 2009
 Ilpide, Jean-Luc  Total change: -13.05  Rating chartPersonal card
 5e Open International du Rhone Marcy Etoile FRA 2009-04-11
RcRownchangeKK*chgGame
 1657 1633 2.00 6 -0.87 15 -13.05 
  Stoeri, Simon 1936 SUI0.001-0.1415-2.10 
  Jouve, Pascal 1798 FRA0.001-0.2815-4.20 
  Gonzalez Garcia, Pierre-Emmanuel 1664 BEL0.5010.04150.60 
  Gregoire, Michele 1509 FRA0.501-0.1715-2.55 
  Guedon, Sosthene 1524 FRA0.501-0.1515-2.25 
  Mellet, Roger 1510 FRA0.501-0.1715-2.55 

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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