1 - Best! 2 - Excellent 3 - Good 4 - Average 5 - Bad 6 - Horrible 7 - Worst.
V0.1: 3 ranks - Best (3), Average (2) and Worst (1). V0.2: Added Rank 4. Rank 3 is now Good. V0.3: Added Rank 5. Rank 2 is now Bad. Rank 3 is now Average. Rank 4 is now Good. V0.4: The ranks are reversed. 5 is the Worst and 1 is the Best. V0.5: Added Rank 6. Rank 5 is now Horrible. V0.6: Added Rank 7. Rank 6 is now Horrible.