Observed winning expactancy vs. opponent's rating, Kleier's rating
 
  
(x: Rating, 800-1800; y: winning expactancy, 0-1) 
Red: Unfiltered, classes a 40 rating points 
Blue/green: GAUSS filtered, sigma = 39 
Gray: ELO's expected winning probability based on calculated Kleier rating 
 | 
Observed winning expactancy vs. opponent's rating, WSC rating
 
  
Here again: 
Gray: ELO's expected winning probability based on calculated WSC rating
 
 |