Individual Calculations September 2011
 Guillon, Gabriel  Total change: -8.25  Rating chartPersonal card
 136ème open international du club 608 d’échecs des moins de 2300 ELO PARIS FRA 2011-07-16
RcRownchangeKK*chgGame
 1804 1810 4.00 9 -0.55 15 -8.25 
  Tchimichkian, Vardan 1635 FRA1.0010.27154.05 
  Pass, Deborah J wf1997 ENG0.001-0.2615-3.90 
  Laurent, Dominique 2042 FRA0.001-0.2115-3.15 
  Bouchard, Vincent 1646 FRA1.0010.28154.20 
  Mohammad Ghassemi, Vajieollah 1677 FRA1.0010.32154.80 
  Mapelle, Jacques 1964 MNC0.001-0.2915-4.35 
  Larcheveque, Francois 2004 FRA0.001-0.2515-3.75 
  Baudin, Vincent 1774 FRA0.001-0.5515-8.25 
  Mazaltob, Gerald 1497 FRA1.0010.14152.10 

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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