Individual Calculations September 2011
 Celerier, Eric  Total change: -0.15  Rating chartPersonal card
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1589 1730 5.50 8 -0.01 15 -0.15 
  Guillaume, Gerard 1548 FRA0.501-0.2415-3.60 
  Choiseau, Ugo 1591 FRA0.501-0.1915-2.85 
  Zeitoun, David 1572 FRA1.0010.29154.35 
  Fraval, Julie 1578 FRA0.501-0.2015-3.00 
  Bousmaha, Faycal 1540 FRA0.001-0.7515-11.25 
  Fogel, Jean-Jacques 1615 FRA1.0010.34155.10 
  Ariza, Thomas 1645 FRA1.0010.38155.70 
  Akulyan, Lyova 1625 FRA1.0010.36155.40 

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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