Individual Calculations September 2011
 Heitz, Robert  Total change: -51.30  Rating chartPersonal card
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1631 1746 3.50 8 -1.71 30 -51.30 
  Coursil, Olivier 1552 FRA1.0010.25307.50 
  Fraval, Julie 1578 FRA0.501-0.2230-6.60 
  Edery, Laurent 1556 FRA0.501-0.2530-7.50 
  Delplace, Yves 1526 FRA1.0010.22306.60 
  Insuasty, Luis 1896 FRA0.5010.20306.00 
  O`Sullivan, Nicolas 1630 FRA0.001-0.6630-19.80 
  Kambrath, Linda 1665 FRA0.001-0.6130-18.30 
  Herbert, Guy 1641 FRA0.001-0.6430-19.20 

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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