I love making people's power levels to freak them out.
Since I've been playing capcom vs snk lately I'm making them in tiers also  

Secret Char Tier (4)
Strength Defense Speed
Drakaden 9 10 7
Sol'Kanor 9 7 10

Boss Tier (3)
Strength Defense Speed
NightBlade 7 9 6
Gestahl 7 7 8
Vinx 10 7 5

Average Tier (2)
Strength Defense Speed
Clops 8 6 4
Trelane 4 5 9
Alexander 6 6 6
Atna 5 6 7
Karine 5 5 8
Jade 7 4 5

Mage Tier (1)
Strength Defense Speed
Gwydion 5 3 6
Galanhazer 4 5 5 
Magnus 3 4 7