| 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
 
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