i think i used it when i did mine forever ago, but changed it to letter grades. they made way more sense, and are just as comprehensive.

PS: i am getting into this band, and the more i hear of them, the more i like:

http://www.youtube.com/watch?v=sN_mKrpP_WA

math rock-ish, but they have good riffs and keep it from being a complete splatter of notes, unlike your hellas and whatnot.