Here is the classification adopted for the tasted wines.
All marks are out of 20.
10-11.5 : presents some small defects. Remains acceptable despite bitterness, alcohol level, tannins, acidity, etc..). A simple wine, no length
12-12.5 : Average wine with minor defects. A simple wine that arouses interest. No length.
13-14.5: No notable defect. Pretty good wine, pleasing and well done. Small length.
15-15.5: Good wine. Well rounded but missing some character, volume and complexity. Average length.
16-16.5: Very good wine. Well balanced, with character, volume and complexity. Average to good length.
17-17.5: Grand Vin. Same as before with more character and more length.
18-18.5: Very Grand Vin. Perfectly balanced, with great volume and character. Very good length.
19-19.5: Exceptional wine. Older wine that meets all expectations, or younger wine whose characteristics seem extraordinary.
20-20: Mythical wine. Drank at the right moment, carrying you to another world.